# Chat+ AI vs DocDigest

The clearest difference is update cadence: DocDigest at weekly against Chat+ AI's every 2 months. Chat+ AI's advantage is device support (4 vs 2) and iOS requirement (15.0 vs 18.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Chat+ AI sells 3 in-app purchases, starting at $7.99 per 7 days and DocDigest sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Chat+ AI ships an update every 2 months, DocDigest weekly. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Chat+ AI | DocDigest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (25 ratings)](https://appshunter.io/ios/app/chat-plus-ai-safe-and-pin-protected/id6739526801/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 48 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SAFE AI NETWORK PTE. LTD.](https://appshunter.io/developer/1437234830) | [SQORA PRO, TOO](https://appshunter.io/developer/6787321004) |

## What reviewers say

### Chat+ AI

[App page](https://appshunter.io/ios/app/chat-plus-ai-safe-and-pin-protected/id6739526801)

This AI assistant helps you solve problems, generate income ideas, and boost productivity. It offers over 50 specialized AI experts, supports multiple advanced AI models, and prioritizes user privacy with PIN protection and no data collection.

**Highlights:** 50+ specialized AI experts, Supports ChatGPT, Claude, Grok, Gemini, AI Image Generator, PDF Analyzer, Code Assistant, PIN-protected chat history, Apple Watch app

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chatbot AI Pro | $7.99 | per 7 days |
| Chatbot AI Pro | $14.99 | per month |
| Chatbot AI Pro | $39.99 | per year |


### DocDigest

[App page](https://appshunter.io/ios/app/docdigest-offline-summarizer/id6790146469)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $29.99 | per year |
| DocDigest Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Chat+ AI free?

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

### Is DocDigest free?

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

### Do Chat+ AI or DocDigest have ads?

Neither Chat+ AI nor DocDigest shows ads.

### Which is updated more often, Chat+ AI or DocDigest?

Chat+ AI ships an update every 2 months, and DocDigest weekly. Most recently, Chat+ AI was updated on November 4, 2026 and DocDigest on November 6, 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.*