# AI Checker vs SureProof

The clearest difference is device support: SureProof at 3 against AI Checker's 1. On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. AI Checker sells 3 in-app purchases, starting at $4.99 per 7 days and SureProof sells 10 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AI Checker | SureProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (20 ratings)](https://appshunter.io/ios/app/ai-checker/id6547846817/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 44 MB | 64 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andras Kovacs](https://appshunter.io/developer/1680392028) | [4vor4 UG](https://appshunter.io/developer/1546718268) |

## What reviewers say

### AI Checker

[App page](https://appshunter.io/ios/app/ai-checker/id6547846817)

This tool helps you determine if text was generated by artificial intelligence. It provides an overall score and a detailed sentence-by-sentence analysis. A history log keeps track of your past checks.

**Highlights:** Overall AI-generated score, Sentence-by-sentence analysis, History log of checks, Unlimited daily requests (PRO), Higher character limit (PRO)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly PRO Access | $4.99 | per 7 days |
| Monthly PRO Access | $8.99 | per month |
| Annual PRO Access | $19.99 | per year |


### SureProof

[App page](https://appshunter.io/ios/app/sureproof-ai-detector/id6738951583)

Instantly detect AI-generated text and humanize it to ensure your writing is authentic and undetectable. This tool also includes plagiarism checking and readability analysis for polished content.

**Highlights:** AI Text Detector, AI Humanizer & Paraphrase Tool, Undetectable AI Output, Plagiarism Check, Text Reading Ease Evaluation, Scan History

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly SureProof+ Subscription | $3.99 | per 7 days |
| Weekly SureProof+ Subscription | $4.99 | per 7 days |
| Monthly SureProof Subscription | $6.99 | per month |
| Monthly SureProof Subscription | $9.99 | per month |
| Quarter SureProof Subscription | $14.99 | per 3 months |
| Quarter SureProof Subscription | $24.99 | per 3 months |
| Annual SureProof+ Subscription | $34.99 | per year |
| Annual SureProof+ Subscription | $59.99 | per year |
| Lifetime Pro Subscription | Free | one-time |
| Lifetime Pro Subscription | $79.99 | one-time |


## Frequently asked questions

### Is AI Checker free?

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

### Is SureProof free?

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

### Do AI Checker or SureProof have ads?

Neither AI Checker nor SureProof shows ads.

### Which is updated more often, AI Checker or SureProof?

AI Checker ships an update every 2 months, and SureProof every 2 months. Most recently, AI Checker was updated on November 4, 2026 and SureProof on October 30, 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.*