# Kretus vs AI Checker

The clearest difference is in-app purchases: Kretus at none against AI Checker's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AI Checker sells 2 in-app purchases, starting at $6.99 per 7 days. Kretus asks for nothing beyond the download.

Kretus ships an update every 4 weeks, AI Checker every 2 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Kretus | AI Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kretus/id1568724906/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 88 MB | 57 MB |
| Requires iOS | 17.5 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kretus Inc.](https://appshunter.io/developer/1568724908) | [Wiktor Pabich](https://appshunter.io/developer/1842657816) |

## What reviewers say

### Kretus

[App page](https://appshunter.io/ios/app/kretus/id1568724906)

This app assists users in calculating the precise amount of Kretus products required for their job sites. It is specifically designed to be used with Kretus brand systems, offering a convenient on-the-go solution for project planning.

**Highlights:** Kretus system calculator, Job site material calculation, Designed for Kretus products, Mobile project planning

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Checker

[App page](https://appshunter.io/ios/app/ai-checker-detect-content/id6756440919)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Checker Weekly Subscription | $6.99 | per 7 days |
| AI Checker Annual Subscription | $34.99 | per year |


## Frequently asked questions

### Is Kretus free?

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

### Is AI Checker free?

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

### Do Kretus or AI Checker have ads?

Neither Kretus nor AI Checker shows ads.

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

Kretus ships an update every 4 weeks, and AI Checker every 2 months. Most recently, Kretus was updated on October 24, 2026 and AI Checker on October 19, 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.*