# ChatAssist vs Rewrite

The clearest difference is ads: ChatAssist at none against Rewrite's shown. ChatAssist also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ChatAssist sells 7 in-app purchases, starting at $2.99 per 7 days and Rewrite sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for ChatAssist against 4.8 for Rewrite. Both are backed by a comparable volume of ratings — 204 and 380 respectively. Written reviews are what separate them: 86% of ChatAssist's written reviews are positive against 88% of Rewrite's.

ChatAssist ships an update weekly, Rewrite every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ChatAssist | Rewrite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (204 ratings)](https://appshunter.io/ios/app/chatassist-ask-ai-chat-bot/id6448111118/reviews) | **[4.8 (380 ratings)](https://appshunter.io/ios/app/rewrite-sentence-corrector/id6448754772/reviews)** |
| Number of ratings | 204 | **380** |
| Positive reviews | 85.7% of reviews | **88.2% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 20 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Adsetus LLC](https://appshunter.io/developer/1683508572) | [Evgeniy Mikholap](https://appshunter.io/developer/1278455309) |

## What reviewers say

### ChatAssist

[App page](https://appshunter.io/ios/app/chatassist-ask-ai-chat-bot/id6448111118)

Get instant answers and AI-powered writing assistance for a wide range of tasks. This app helps with creative writing, travel planning, document analysis, language practice, and engaging in smart conversations on any topic.

**Highlights:** AI-powered writing assistance, Document analysis and translation, Travel planning, Language practice and translation, Personalized learning recommendations, Virtual assistants

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Unlimited Subscription | $2.99 | per 7 days |
| Weekly Unlimited Subscription | $4.99 | per 7 days |
| Weekly Unlimited Subscription | $6.99 | per 7 days |
| Monthly Unlimited Subscription | $19.99 | per month |
| Annual Unlimited Subscription | $19.99 | per year |
| Annual Unlimited Subscription | $39.99 | per year |
| Annual Unlimited Subscription | $49.99 | per year |

**What reviewers like**

- 👍 Easy to use interface
- 🚀 Quick response time
- 💡 Versatile features (scan, translate, AI girlfriend)
- 👍 Great for writing assistance (emails, essays)
- 👍 Good for killing time

**What reviewers complain about**

- 🐛 Does not work half the time
- 🐛 Conversational mode is out of order
- 🐛 Responses only show as jpeg, cannot cut and paste
- 🐛 Frustrating to use
- 🐛 Does not fully answer questions

**Reported bugs**

- Conversational mode is broken
- Responses are images (jpeg) and not text
- Motivational coach not providing answers

**Requested features**

- Allow cutting and pasting of responses


### Rewrite

[App page](https://appshunter.io/ios/app/rewrite-sentence-corrector/id6448754772)

Improve your writing with this AI-powered tool that corrects grammar, spelling, and suggests synonyms.  It offers contextual checks and explanations to help you write like a native speaker and enhance your English skills.

**Highlights:** Contextual grammar check, Spell check, Smart recommendations, Synonym suggestions, Definitions, Grammatical explanations, One-tap sharing

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rewrite: Grammar, Spell Check | $4.99 | per 7 days |
| Rewrite Pro: Monthly | $9.99 | per month |
| Rewrite Pro: Annual Special | $19.99 | per year |
| Rewrite Pro: Quarterly | $19.99 | per 3 months |
| Rewrite Pro: Annual | $29.99 | per year |
| Rewrite: Grammar, Spell Check | $39.99 | per year |

**What reviewers like**

- 👍 Excellent for grammar improvement
- 🚀 Fast and effective
- 👍 Improves writing skills tremendously
- 👍 Perfect for college
- 👍 Helps fix grammar and makes writing sound better

**What reviewers complain about**

- 😞 Disappointed with customer service
- 😞 Charged for unused app
- 🤔 Wish pricing was better
- 🤔 Desire for monthly/yearly subscription at lower rate

**Requested features**

- Available as an iOS keyboard app
- Add a Paste button for easier use


## Frequently asked questions

### Is ChatAssist free?

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

### Is Rewrite free?

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

### Which has better reviews, ChatAssist or Rewrite?

Rewrite is rated higher. ChatAssist averages 4.7 out of 5 from 204 ratings, while Rewrite averages 4.8 from 380 ratings.

### Do ChatAssist or Rewrite have ads?

Rewrite shows ads; ChatAssist does not.

### Which is updated more often, ChatAssist or Rewrite?

ChatAssist ships an update weekly, and Rewrite every 3 weeks. Most recently, ChatAssist was updated on October 24, 2026 and Rewrite 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.*