# AI Keyboard vs Cypher Stash

AI Keyboard and Cypher Stash are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. AI Keyboard sells 3 in-app purchases, starting at $2.99 per month and Cypher Stash sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

AI Keyboard ships an update fortnightly, Cypher Stash every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | AI Keyboard | Cypher Stash |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 22 MB | 112 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Chien Hoang Anh](https://appshunter.io/developer/1772122691) | [Forgotten Quarry LLC](https://appshunter.io/developer/6775977020) |

## What reviewers say

### AI Keyboard

[App page](https://appshunter.io/ios/app/ai-keyboard-rewrite-and-reply/id6762861614)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $2.99 | per month |
| yearly | $24.99 | per year |
| lifetime | $79.99 | one-time |


### Cypher Stash

[App page](https://appshunter.io/ios/app/cypher-stash/id6775976808)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Operational Control | $4.99 | per month |
| Operational Control | $47.99 | per year |
| Password Reset Token | $0.99 | one-time |


## Frequently asked questions

### Is AI Keyboard free?

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

### Is Cypher Stash free?

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

### Do AI Keyboard or Cypher Stash have ads?

Neither AI Keyboard nor Cypher Stash shows ads.

### Which is updated more often, AI Keyboard or Cypher Stash?

AI Keyboard ships an update fortnightly, and Cypher Stash every 2 weeks. Most recently, AI Keyboard was updated on October 31, 2026 and Cypher Stash on October 31, 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.*