# ECC DocuCheck vs AI Chat

The clearest difference is in-app purchases: ECC DocuCheck at none against AI Chat's 4. ECC DocuCheck also leads on iOS requirement (12.0 vs 15.6). AI Chat's advantage is update cadence (every 4 days vs every 29 months). On price, ads and device support there is nothing between them.

Both are free to download. AI Chat sells 4 in-app purchases, starting at $3.99 per 7 days. ECC DocuCheck asks for nothing beyond the download.

ECC DocuCheck ships an update every 29 months, AI Chat every 4 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ECC DocuCheck | AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (85 ratings)](https://appshunter.io/ios/app/ai-chat-ask-anything/id6738277904/reviews)** |
| Number of ratings | — | **85** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 30 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Environmental Chemical Corp.](https://appshunter.io/developer/1521481680) | [Ultranex LTD](https://appshunter.io/developer/1214212469) |

## What reviewers say

### ECC DocuCheck

[App page](https://appshunter.io/ios/app/ecc-docucheck/id6452017965)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-ask-anything/id6738277904)

Access advanced AI models for instant answers, creative brainstorming, and stunning image generation. This companion app offers personalized suggestions and helps boost daily productivity with a seamless user experience.

**Highlights:** Chat with AI assistants, Generate images from text, Creative brainstorming support, Access specialized AI models, Intuitive user interface, Personalized suggestions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Chat Premium | $3.99 | per 7 days |
| AI Chat Premium | $3.99 | per 7 days |
| AI Chat Premium | $8.99 | per 3 months |
| AI Chat Premium | $34.99 | per year |


## Frequently asked questions

### Is ECC DocuCheck free?

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

### Is AI Chat free?

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

### Do ECC DocuCheck or AI Chat have ads?

Neither ECC DocuCheck nor AI Chat shows ads.

### Which is updated more often, ECC DocuCheck or AI Chat?

ECC DocuCheck ships an update every 29 months, and AI Chat every 4 days. Most recently, ECC DocuCheck was updated on October 6, 2026 and AI Chat on October 24, 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.*