# ApiFields vs AI Detector

The clearest difference is in-app purchases: ApiFields at none against AI Detector's 2. AI Detector's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Detector sells 2 in-app purchases, starting at $4.99 per month. ApiFields asks for nothing beyond the download.

ApiFields ships an update monthly, AI Detector every 2 weeks. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | ApiFields | AI Detector |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 11 MB | 23 MB |
| Requires iOS | 18.6 | **18.2** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmitry Paponov](https://appshunter.io/developer/1502896545) | [MOBILECRAFT LLC](https://appshunter.io/developer/1815334034) |

## What reviewers say

### ApiFields

[App page](https://appshunter.io/ios/app/apifields/id1502896546)

**In-app purchases:** none


### AI Detector

[App page](https://appshunter.io/ios/app/ai-detector-human-text-score/id6814605822)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $4.99 | per month |
| premium | $29.99 | per year |


## Frequently asked questions

### Is ApiFields free?

ApiFields is free to download, with no in-app purchases.

### Is AI Detector free?

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

### Do ApiFields or AI Detector have ads?

Neither ApiFields nor AI Detector shows ads.

### Which is updated more often, ApiFields or AI Detector?

ApiFields ships an update monthly, and AI Detector every 2 weeks. Most recently, ApiFields was updated on October 20, 2026 and AI Detector on October 18, 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.*