# ChatterBuddy vs KeyWise

The clearest difference is monetization model: KeyWise at freemium against ChatterBuddy's subscription. ChatterBuddy's advantage is update cadence (every 5 days vs every 4 weeks). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. ChatterBuddy sells 1 in-app purchase, starting at $2.99 per 7 days and KeyWise sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChatterBuddy ships an update every 5 days, KeyWise every 4 weeks. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ChatterBuddy | KeyWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (29 ratings)](https://appshunter.io/ios/app/keywise-ai-keyboard-and-writer/id6468307637/reviews)** |
| Number of ratings | — | **29** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | Subscription | **Freemium** |
| Size | 9 MB | 78 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Suess](https://appshunter.io/developer/1648191429) | [Owl Apps LLC](https://appshunter.io/developer/1395829805) |

## What reviewers say

### ChatterBuddy

[App page](https://appshunter.io/ios/app/chatterbuddy/id6447196551)

Enhance your iMessage conversations with an AI companion that generates context-aware text messages. Choose from various tones and rewrite your messages with ease. Get multiple variations for each prompt to perfect your communication.

**Highlights:** Advanced AI integration, iMessage extension, Multiple conversational tones, Text rewriting, Multiple message variations, User-friendly interface

**Features:** iMessage stickers, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |


### KeyWise

[App page](https://appshunter.io/ios/app/keywise-ai-keyboard-and-writer/id6468307637)

Enhance your writing with an intelligent AI keyboard. It offers grammar and spell checking, translation, tone adjustment, paraphrasing, and instant AI-powered answers. Unlock full potential with a premium subscription.

**Highlights:** Grammar & Spell Check, Real-time Translation, AI-powered Q&A, Tone Adjustment, Paraphrasing Tool, Auto-Reply Suggestions, Text Continuation

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is ChatterBuddy free?

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

### Is KeyWise free?

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

### Do ChatterBuddy or KeyWise have ads?

Neither ChatterBuddy nor KeyWise shows ads.

### Which is updated more often, ChatterBuddy or KeyWise?

ChatterBuddy ships an update every 5 days, and KeyWise every 4 weeks. Most recently, ChatterBuddy was updated on October 30, 2026 and KeyWise 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.*