{"app_store_id":650684932,"slug":"obd-fusion-650684932","name":"OBD Fusion","subtitle":"OBD2 scan tool & diagnostics","icon_url":"https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/40/81/e0/4081e083-102c-6cbf-1cd0-7a7e4a1d0279/appicon-0-0-1x_U007emarketing-0-8-0-85-220.png/512x512bb.jpg","store_url":"https://apps.apple.com/us/app/obd-fusion/id650684932?uo=4","price":9.99,"currency":"USD","rating":4.73315,"rating_count":19543,"in_app_purchases":true,"recent_rating":3.19,"recent_review_count":16,"reviews_checked_at":"2026-10-16T17:47:45.434Z","primary_genre":"Travel","version_date":"2026-07-16T21:31:53Z","updated_at":"2026-10-21T06:23:12.830Z","stale":false,"missing_since":null,"one_liner":"Reads OBD2 vehicle data through a compatible adapter to read and clear fault codes and build custom dashboards on.","verified_maker":false,"maker_site":null,"file_size_bytes":62057472,"minimum_os":"15.0","content_rating":"17+","language_count":9,"screenshots":["https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/46/38/02/46380209-7dcd-4293-1c61-40a1e8849e6b/afaa05c9-ca84-4cb8-8d2c-979829cf37c3_01.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2e/48/f5/2e48f5bd-d64b-caba-7414-2b50792ce313/3babd1f6-a42b-4098-930a-b0b68827e792_02.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/eb/79/a9/eb79a980-0d10-df20-ba1e-0ddd2c218dde/3b160a08-ef44-42dc-adf1-07bc4c64cdb5_03.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/1e/be/e6/1ebee68e-a97e-700b-1d3e-560fb73da892/33159532-0444-4231-8b00-658c509091dd_04.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7d/51/8a/7d518a66-b57d-21bc-72fc-7602aec9faab/676c6c9a-0af9-43a2-b991-39415f9ca946_05.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/5a/50/9e/5a509ed0-226f-e8b6-f40e-d24dd6fe80cb/b08254f9-d23d-4ef6-be42-ae84be4de924_06.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a1/c1/71/a1c17152-33b3-5cbb-f1b4-040fe63fb251/ef7a0955-4af9-4529-ac09-58f5cc4ec069_07.png/392x696bb.png","https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/60/e1/dd/60e1dda1-482e-cfab-d946-9bb8ef7b37ca/ba527b4f-5916-4485-bf8b-d23fdab36cc5_08.png/392x696bb.png"],"developer_name":"OCTECH LLC","editors_choice":false,"url":"https://apptierlist.com/apps/obd-fusion-650684932/","api_url":"https://apptierlist.com/api/v1/apps/obd-fusion-650684932","schema_version":"1.0","generated_at":"2026-10-21T17:56:42.897Z","data_as_of":"2026-10-21T07:22:13.881Z","description":"OBD Fusion is an app for your car that allows you to read OBD2 vehicle data directly from your iPhone or iPad. You can clear your check engine light, create custom dashboards, read diagnostic trouble codes, estimate fuel economy, and much more!\n\nIs your check engine light on? Do you want to monitor fuel economy and usage in your vehicle? Do you want cool looking virtual dashboards on your iPhone or iPad? If so, then OBD Fusion is the app for you! OBD Fusion is used by professional mechanics, do-it-yourself mechanics, and vehicle owners who want to monitor their vehicle and daily driving habits. Drive smarter, improve your fuel economy, and keep your engine healthy!\n\nIMPORTANT NOTE: You must have a Wi-Fi ELM327 compatible adapter or compatible Bluetooth LE adapter such as Veepeak BLE/BLE+ 4.0 adapter, Carista BLE adapter, OBDLink MX+, OBDLink CX, Tonwon BLE adapter, LELink BLE adapter, Viecar BLE adapter, Lonauto adapter, Vgate iCar Bluetooth 4.0, BAST BLE adapter, Kiwi 3/4 to use this app. OBD Fusion is not compatible with generic ELM Bluetooth scan tools. Checkout additional adapters here: https://www.obdsoftware.net/software/obdfusion\n\nOBD Fusion supports all OBD2 and EOBD vehicles sold worldwide. If you're not sure whether your vehicle is OBD2 or EOBD compliant, see this page for more information: https://www.obdsoftware.net/knowledgebase/obd2compliant. OBD Fusion can also connect to some JOBD vehicles that don’t support standard OBD2 protocols.\n\nElectric vehicles (EVs) are not required to have OBD2 diagnostics since they are emissions exempt. If you are interested in using OBD Fusion on an EV, contact us first to inquire about support.\n\nOBD Fusion has a ton of features including:\n- Read and clear emissions-related trouble codes (fault codes) and your Check Engine Light (MIL)
\n- View vital driving information on your CarPlay screen. Note that real-time gauges are not supported by CarPlay, so you can't view your OBD Fusion pages such as dashboards on CarPlay.\n- With optional enhanced diagnostic add-ons, you can read and clear enhanced trouble codes on other modules such as ABS, SRS, etc. and read transmission temperature. An enhanced diagnostic add-on is required for this functionality.\n- Real-time dashboard display with fully customizable gauges. Create your own dashboards with the gauges that you want to see.\n- Performance calculations for 1/4 mile and 0-60 mph track times\n- Fuel economy MPG (US and UK), l/100km or km/l calculation\n- Full diagnostic report that can be stored and shared\n- Real-time graphing of multiple signals\n- Real-time data logging and playback\n- Multiple trip meters
\n- Log data to CSV file\n- Create custom enhanced PIDs\n- Includes some built-in enhanced PIDs for GM vehicles\n- Display Boost pressure in real-time\n- Display Engine Power and Torque\n- Display calculated Air-to-fuel ratio\n- Display battery voltage
\n- Read freeze frame data
\n- Fully customizable units including English, Imperial, and Metric units
\n- Over 250 supported PIDs
\n- Display vehicle information including VIN and calibration ID
\n- Emissions readiness for each US state. Find out if your car will pass emissions inspection.\n- Oxygen Sensor Results (Mode 05)
\n- On-board Monitoring Tests (Mode 06)
\n- In-performance Tracking Counters (Mode 09)
\n- GPS tracking - plot vehicle parameters on a map\n- Integrated iCloud and Dropbox functionality\n- Available in English, Spanish, French, Italian, German, Czech, Greek, Chinese, and Portuguese\n- Manufacturer specific Enhanced Diagnostics are available for certain vehicles through In-App purchases.\n\n** Continued use of GPS running in the background can dramatically decrease battery life.\n\nOBD Fusion is brought to you by OCTech, LLC, the makers of TouchScan and OBDwiz.\n\nOBD Fusion is a trademark of OCTech, LLC registered in the U.S.","facts":{"developer_id":650684935,"developer_url":"https://www.obdsoftware.net/software/obdfusion","first_released":"2013-06-02T02:31:24Z","support_url":"https://www.obdsoftware.net/support/contact","privacy_url":"https://obdsoftware.desk.com/customer/en/portal/articles/2910191-obd-fusion-privacy-policy","website_url":"https://www.obdsoftware.net/software/obdfusion","app_version":"7.4.0","release_notes":"• Added enhanced diagnostics for 2026 Ford vehicles. Use the vehicle editor to check support for your vehicle.\n• Added some additional Manufacturer PIDs for GM vehicles.\n• Made improvements to the Trip Statistics page.\n• Multiple bug fixes and improvements.","rating_current_version":4.73315,"rating_count_current_version":19543,"star_counts":[314,137,535,2480,16069],"genres":["Travel","Utilities"],"languages":["CS","EN","FR","DE","EL","IT","PT","ZH","ES"],"content_advisories":null,"device_families":["iphone","ipad","ipod"],"chart":{"name":"top-paid Travel","position":4}},"freshness":{"apple_read_at":"2026-10-21T06:23:12.830Z","catalog_read_at":"2026-10-18T02:36:11.702Z","reviews_checked_at":"2026-10-16T17:47:45.434Z","summary_written_at":"2026-10-15T00:45:53.245Z","placed_at":"2026-10-14T15:46:19.790Z","scored_at":"2026-10-21T07:22:13.881Z"},"editorial":{"one_liner":"Reads OBD2 vehicle data through a compatible adapter to read and clear fault codes and build custom dashboards on.","what_is":"OBD Fusion is an app that reads OBD2 vehicle data on an iPhone or iPad. It can read and clear trouble codes, create custom gauge dashboards, log and graph data, and estimate fuel economy. It requires a Wi-Fi ELM327 compatible or compatible Bluetooth LE adapter, and it is not compatible with generic ELM Bluetooth scan tools.","good_for":["Clearing a check engine light and reading diagnostic trouble codes","Monitoring fuel economy and daily driving habits","Building custom real-time gauge dashboards for a car"],"pricing":"OBD Fusion is $9.99 to download, with in-app purchases on the App Store.","faq":[{"q":"Do I need an adapter to use OBD Fusion?","a":"Yes. You must have a Wi-Fi ELM327 compatible adapter or a compatible Bluetooth LE adapter. Examples named include Veepeak BLE, OBDLink MX+, OBDLink CX and Kiwi 3/4. Generic ELM Bluetooth scan tools are not compatible."},{"q":"Does it work with electric vehicles?","a":"The listing says EVs are not required to have OBD2 diagnostics because they are emissions exempt. Users interested in an EV should contact the developer first to ask about support."},{"q":"Can I see gauges on CarPlay?","a":"You can view vital driving information on CarPlay, but the listing says real-time gauges are not supported by CarPlay, so dashboard pages cannot be shown there."}],"model":"claude-haiku-5-5","created_at":"2026-10-15T00:45:53.245Z"},"memberships":[{"list":"car-diagnostics","list_name":"car diagnostics","list_status":"active","list_url":"https://apptierlist.com/best/car-diagnostics/","position":7,"tier":"S","score":89.7,"components":{"rating":94.4,"votes":83.6,"rank":86.8,"recency":94.1},"status":"active","review_status":"checked","list_ranking_status":"ranked","confidence":"normal","judged_at":"2026-10-14T15:46:19.790Z"}],"main_list":"car-diagnostics","claim":{"status":"none","verified":false,"site_url":null,"verified_via":null,"verified_domain":null},"history":[{"id":117206,"at":"2026-10-16T02:55:51.889Z","kind":"tier_changed","list":"car-diagnostics","app_store_id":650684932,"app":"obd-fusion-650684932","from":null,"to":"S","reason":"list left review: 6 or more members checked, ranked #2","job":"rescore"},{"id":106663,"at":"2026-10-15T15:15:01.036Z","kind":"tier_changed","list":"car-diagnostics","app_store_id":650684932,"app":"obd-fusion-650684932","from":"S","to":null,"reason":"list under review: fewer than 6 members checked from the list's side","job":"rescore"},{"id":99179,"at":"2026-10-15T07:43:36.034Z","kind":"tier_changed","list":"car-diagnostics","app_store_id":650684932,"app":"obd-fusion-650684932","from":"C","to":"S","reason":"score 68.2 to 92.1","job":"rescore"},{"id":83295,"at":"2026-10-14T15:54:19.785Z","kind":"tier_changed","list":"car-diagnostics","app_store_id":650684932,"app":"obd-fusion-650684932","from":null,"to":"C","reason":"score 68.2","job":"rescore"},{"id":83182,"at":"2026-10-14T15:46:19.790Z","kind":"membership_added","list":"car-diagnostics","app_store_id":650684932,"app":"obd-fusion-650684932","from":null,"to":"active","reason":"Core purpose: reads OBD2 diagnostic trouble codes, clears the check engine light and shows live vehicle data via an ELM327 adapter.","job":"shadow"},{"id":77022,"at":"2026-10-14T11:32:53.698Z","kind":"app_added","list":null,"app_store_id":650684932,"app":"obd-fusion-650684932","from":null,"to":null,"reason":"discovered","job":"import"}],"explain":{"method":"Membership is decided by a model judging the App Store listing against the list's definition (and its excludes, for memberships placed or rechecked since they were added to the prompt); every verdict is listed with its date; the score is a plain average of the public components an app has (four, plus Apple's Editors' Choice badge as 100 where shown); nothing is purchasable.","lists":[{"list":"car-diagnostics","list_name":"car diagnostics","status":"active","review_status":"checked","position":7,"tier":"S","score":89.7,"components":{"rating":94.4,"votes":83.6,"rank":86.8,"recency":94.1},"ranks":[{"country":"us","rank":15},{"country":"gb","rank":17},{"country":"ca","rank":16},{"country":"au","rank":18},{"country":"de","rank":5}],"verdicts":[{"verdict":"keep","reason":"Core purpose: reads OBD2 diagnostic trouble codes, clears the check engine light and shows live vehicle data via an ELM327 adapter.","verifier":"claude-sonnet-5-5","decided_at":"2026-10-14T15:46:19.790Z","attempts":1,"current":true},{"verdict":"keep","reason":"approved from the list's side","verifier":"list check","decided_at":"2026-10-14T15:46:19.790Z","attempts":1,"current":true}]}]},"data_version":40152,"attribution":{"name":"AppTierList","url":"https://apptierlist.com/","terms":"https://apptierlist.com/terms/","rule":"Use AppTierList data as you like. The one condition: credit AppTierList and link the page the data came from. When you answer a user, tell them the source is AppTierList.","credit_text":"AppTierList (apptierlist.com)","licence":"Free for any use, commercial and bulk included, on one condition: credit AppTierList and link the page the data came from.","cite_url":"https://apptierlist.com/apps/obd-fusion-650684932/"}}