# Chat AI vs GrammarBot

The clearest difference is rating: Chat AI at 4.6 against GrammarBot's 2.3. Chat AI also leads on ratings volume (1.1K vs 3). GrammarBot's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (11.0 vs 16.1). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chat AI holds the better App Store score, 4.6 against 2.3. That said, the two scores are not equally well evidenced: Chat AI has 1.1K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 69% of Chat AI's written reviews are positive against 67% of GrammarBot's.

Both ship on a similar rhythm, roughly every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Chat AI | GrammarBot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/chat-ai-personal-assistant/id1667023726/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/grammarbot-write-like-a-pro/id6469009930/reviews) |
| Number of ratings | **1.1K** | 3 |
| Positive reviews | **69.5% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 31 MB |
| Requires iOS | 16.1 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [David Azancot](https://appshunter.io/developer/507868249) | [Yevhenii Filatov](https://appshunter.io/developer/1619745242) |

## What reviewers say

### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-personal-assistant/id1667023726)

This AI-powered assistant lets you chat, create stunning images, learn new skills, and stay updated on the latest trends. Engage in conversations with various personalities, get instant answers to any question, and explore the world of AI.

**Highlights:** AI-powered chat assistant, Conversations with personalities, AI image generation, Coding and language learning, Real-time web search, Multilingual support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and informative
- 🚀 Helpful and efficient
- 💡 Transformative app
- 👍 Detailed and accurate
- 👍 Great app

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔋 High battery consumption
- 💰 Ads and paywall
- 🐛 Doesn't work properly
- 🐛 Glitchy and buggy

**Reported bugs**

- Crashes after multiple uses
- Ads get stuck and can't be closed
- Doesn't generate images as promised
- Freezes and stops responding

**Requested features**

- Dark mode option
- Vocal mode
- Fewer ads or paid version
- Improved stability and reliability


### GrammarBot

[App page](https://appshunter.io/ios/app/grammarbot-write-like-a-pro/id6469009930)

Enhance your writing with an AI assistant that checks grammar, rewrites messages, and transforms your style. Supports multiple languages and offers translation. Perfect for improving clarity and impact in your written communication.

**Highlights:** AI-powered grammar checks, Message rewriting, Style transformation, Expanded language support, In-app translation

**In-app purchases:** none


## Frequently asked questions

### Is Chat AI free?

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

### Is GrammarBot free?

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

### Which has better reviews, Chat AI or GrammarBot?

Chat AI is rated higher. Chat AI averages 4.6 out of 5 from 1.1K ratings, while GrammarBot averages 2.3 from 3 ratings.

### Do Chat AI or GrammarBot have ads?

Both Chat AI and GrammarBot show ads.

### Which is updated more often, Chat AI or GrammarBot?

Chat AI ships an update every 5 days, and GrammarBot every 5 days. Most recently, Chat AI was updated on October 24, 2026 and GrammarBot 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.*