# AICA Ai vs ReplyKey

The clearest difference is in-app purchases: AICA Ai at none against ReplyKey's 2. ReplyKey's advantage is update cadence (fortnightly vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ReplyKey sells 2 in-app purchases, starting at $4.99 per month. AICA Ai asks for nothing beyond the download.

AICA Ai ships an update every 6 weeks, ReplyKey fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | AICA Ai | ReplyKey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 17 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Ana Danilov](https://appshunter.io/developer/1740266073) | [Faruk Orman](https://appshunter.io/developer/1754575068) |

## What reviewers say

### AICA Ai

[App page](https://appshunter.io/ios/app/aica-ai/id6747982393)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is AICA Ai free?

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

### Is ReplyKey free?

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

### Do AICA Ai or ReplyKey have ads?

Neither AICA Ai nor ReplyKey shows ads.

### Which is updated more often, AICA Ai or ReplyKey?

AICA Ai ships an update every 6 weeks, and ReplyKey fortnightly. Most recently, AICA Ai was updated on October 25, 2026 and ReplyKey on October 25, 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.*