What is the best alternative to Low FODMAP diet A to Z on iPhone?

Monash FODMAP Diet, A tier, #2 in fodmap diet guidance.

Is there a free alternative to Low FODMAP diet A to Z?

Yes: Spoonful: Diet & Food Scanner (A tier, #3) is free to download, with in-app purchases.

No. Low FODMAP diet A to Z is #1 in fodmap diet guidance.

Low FODMAP diet A to Z is S tier, #1 of the 6 tiered apps in fodmap diet guidance. Here is everything that competes with it on iPhone, in tier order.

2
Monash FODMAP DietA
$7.99 · ★ 4.2 · 4,944 ratings · score 88
Low FODMAP diet app from Monash University with a food guide, recipes, diary and shopping list for IBS.
3
Spoonful: Diet & Food ScannerA
Free + IAP · ★ 4.6 · 2,559 ratings · score 88
Food scanner that checks barcodes or photos for low FODMAP, gluten free, allergen and plant-based diet suitability.
4
Fast FODMAP Lookup & LearnA
Free download · ★ 4.7 · 28,193 ratings · score 82
Looks up whether foods are High, Low or Medium FODMAP as you type, and offers spaced repetition learning games for…
5
Cara Care: IBS, FODMAP TrackerC
Free + IAP · ★ 4.8 · 5,832 ratings · score 61
IOS app for logging food, symptoms, stool type, and other data to track IBS, IBD, GERD, and low FODMAP eating.
6
AI Gut Health and IBS TrackerD
Free download · ★ 5.0 · 1 ratings · score 53
Tracks meals, symptoms and bowel movements, with AI FODMAP food ratings and reports on possible food triggers.

What is the best alternative to Low FODMAP diet A to Z on iPhone?: Monash FODMAP Diet, A tier, #2 in fodmap diet guidance.
Is there a free alternative to Low FODMAP diet A to Z?: Yes: Spoonful: Diet & Food Scanner (A tier, #3) is free to download, with in-app purchases.
Does anything rank above Low FODMAP diet A to Z?: No. Low FODMAP diet A to Z is #1 in fodmap diet guidance.