# ReplyKey vs AI Message Generator & Writer

The clearest difference is device support: AI Message Generator & Writer at 3 against ReplyKey's 1. AI Message Generator & Writer also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ReplyKey sells 2 in-app purchases, starting at $4.99 per month and AI Message Generator & Writer sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReplyKey ships an update fortnightly, AI Message Generator & Writer every 4 weeks. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ReplyKey | AI Message Generator & Writer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai-message-generator-and-writer/id6779535002/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | — | Paid |
| Size | 2 MB | 30 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Faruk Orman](https://appshunter.io/developer/1754575068) | [Satnam Kaur](https://appshunter.io/developer/6807638000) |

## What reviewers say

### ReplyKey

[App page](https://appshunter.io/ios/app/replykey-ai-reply-keyboard/id6760611971)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplyKey Pro Monthly | $4.99 | per month |
| ReplyKey Pro Yearly | $29.99 | per year |


### AI Message Generator & Writer

[App page](https://appshunter.io/ios/app/ai-message-generator-and-writer/id6779535002)

Effortlessly craft messages, replies, captions, and emails with AI. Describe your idea and receive polished, engaging text in seconds. Unlock all text generation features with a one-time purchase.

**Highlights:** Generate messages and replies, Write captions and posts, Draft emails, Describe ideas for text creation, One-time lifetime access purchase, Instant text generation

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Yearly Subscription | $24.99 | per year |
| Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is ReplyKey free?

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

### Is AI Message Generator & Writer free?

AI Message Generator & Writer is free to download, with in-app purchases available.

### Do ReplyKey or AI Message Generator & Writer have ads?

Neither ReplyKey nor AI Message Generator & Writer shows ads.

### Which is updated more often, ReplyKey or AI Message Generator & Writer?

ReplyKey ships an update fortnightly, and AI Message Generator & Writer every 4 weeks. Most recently, ReplyKey was updated on October 25, 2026 and AI Message Generator & Writer 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.*