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Best AI Detector & Undetectable AI Alternatives for iPhone (2026)

AI Detector & Undetectable AI is B tier, #6 of the 10 tiered apps in AI text detection. Here is everything that competes with it on iPhone, in tier order.

All 9 alternatives, in tier order

1. 1
   Humanize AI: Paraphrase ToolsShigher tier

   Free + IAP · ★ 4.7 · 5,219 ratings · score 93

   Rewrites and paraphrases text to sound more natural, and detects whether text was written by AI or by a human.
2. 2
   AI Detector & Humanizer AIScanAhigher tier

   Free + IAP · ★ 4.6 · 748 ratings · score 88

   Checks text, PDFs, documents and photos for AI-generated content and offers a text humanizer.
3. 3
   BypassGPT - AI Detector CheckAhigher tier

   Free + IAP · ★ 4.5 · 2,110 ratings · score 83

   Free iOS app that scans text for AI-generated patterns and offers a Humanize Now feature to rewrite it.
4. 4
   DetectGPT: Trusted AI DetectorAhigher tier

   Free + IAP · ★ 4.8 · 16 ratings · score 82

   Scans text for patterns linked to GPT, Claude, or Gemini and rewrites flagged passages with a Humanize tool.
5. 5
   DetectAI: AI Content DetectorAhigher tier

   Free + IAP · ★ 4.4 · 39 ratings · score 80

   Checks whether text, images, videos or voice recordings are human-made or AI-generated, and includes a text humanizer…
6. 7
   Clever AI - Humanize & DetectB

   Free + IAP · ★ 4.3 · 8 ratings · score 73

   Rewrites AI-generated text in three modes to sound more human, and gives a score showing how human or AI a text reads.
7. 8
   Humanize AI - ByPass DetectorC

   Free + IAP · ★ 4.7 · 176 ratings · score 64

   Rewrites pasted text to read more naturally and checks whether text was written by AI using an API across providers.
8. 9
   AI or Not: Text DetectorF

   Free + IAP · ★ n/a · 0 ratings · score 25

   Checks whether pasted text was written by a person or by AI, giving a score, a verdict and highlighted sentences.
9. 10
   AI Detector - HumanizerF

   Free + IAP · ★ n/a · 0 ratings · score 14

   Estimates whether text was written by AI, shows sentence-level scoring, and rewrites AI-like text into a more natural.

Questions people ask

What is the best alternative to AI Detector & Undetectable AI on iPhone?

Humanize AI: Paraphrase Tools, S tier, #1 in AI text detection.

Is there a free alternative to AI Detector & Undetectable AI?

Yes: Humanize AI: Paraphrase Tools (S tier, #1) is free to download, with in-app purchases.

Does anything rank above AI Detector & Undetectable AI?

Yes. 5 apps rank above it in AI text detection: Humanize AI: Paraphrase Tools (#1), AI Detector & Humanizer AIScan (#2), BypassGPT - AI Detector Check (#3) and more.

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