# ReplyMate vs AuthentiKate

The clearest difference is in-app purchases: AuthentiKate at none against ReplyMate's 2. AuthentiKate also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). ReplyMate's advantage is update cadence (daily vs fortnightly). On price and ads there is nothing between them.

Both are free to download. ReplyMate sells 2 in-app purchases, starting at $2.99 per month. AuthentiKate asks for nothing beyond the download.

ReplyMate ships an update daily, AuthentiKate fortnightly. The most recent releases landed on October 28, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ReplyMate | AuthentiKate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Fortnightly |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [响育 陈](https://appshunter.io/developer/1802506173) | [Authentikate Inc.](https://appshunter.io/developer/6776229265) |

## What reviewers say

### ReplyMate

[App page](https://appshunter.io/ios/app/replymate-ai-reply-keyboard/id6760747682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $19.99 | per year |


### AuthentiKate

[App page](https://appshunter.io/ios/app/authentikate/id6776229263)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ReplyMate free?

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

### Is AuthentiKate free?

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

### Do ReplyMate or AuthentiKate have ads?

Neither ReplyMate nor AuthentiKate shows ads.

### Which is updated more often, ReplyMate or AuthentiKate?

ReplyMate ships an update daily, and AuthentiKate fortnightly. Most recently, ReplyMate was updated on October 28, 2026 and AuthentiKate on October 22, 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.*