# AI Detector vs TDB Notes

The clearest difference is update cadence: AI Detector at every 3 weeks against TDB Notes's every 2 months. AI Detector also leads on device support (4 vs 2) and iOS requirement (15 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. AI Detector sells 2 in-app purchases, starting at $5.99 per 7 days and TDB Notes sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI Detector ships an update every 3 weeks, TDB Notes every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AI Detector | TDB Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/ai-detector-text-humanizer/id6744389603/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 70 MB | 4 MB |
| Requires iOS | **15** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Dzine Media](https://appshunter.io/developer/1643499681) | [Thanh My DUONG](https://appshunter.io/developer/1882647935) |

## What reviewers say

### AI Detector

[App page](https://appshunter.io/ios/app/ai-detector-text-humanizer/id6744389603)

This tool analyzes text to determine if it was written by a human or AI. It provides a confidence score and detailed breakdown, supporting multiple languages and offering exportable reports. Ideal for verifying content originality.

**Highlights:** Detect AI-generated content, Confidence score with breakdown, Multi-language support, Export results (PDF, Word, text), Real-time detection, Private and safe text analysis

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Yearly Plan | $29.99 | per year |


### TDB Notes

[App page](https://appshunter.io/ios/app/tdb-notes-voice-to-text/id6762024241)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TDB Notes Pro | $9.99 | one-time |


## Frequently asked questions

### Is AI Detector free?

AI Detector is free to download, with in-app purchases available.

### Is TDB Notes free?

TDB Notes is free to download, with in-app purchases available.

### Do AI Detector or TDB Notes have ads?

Neither AI Detector nor TDB Notes shows ads.

### Which is updated more often, AI Detector or TDB Notes?

AI Detector ships an update every 3 weeks, and TDB Notes every 2 months. Most recently, AI Detector was updated on October 30, 2026 and TDB Notes on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*