# Keyboard AI vs KeepProof

Keyboard AI and KeepProof 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. Keyboard AI sells 2 in-app purchases, starting at $7.99 per month and KeepProof sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Keyboard AI ships an update monthly, KeepProof every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Keyboard AI | KeepProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (348 ratings)](https://appshunter.io/ios/app/keyboard-ai/id6447576804/reviews)** | — |
| Number of ratings | **348** | — |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Irina Scelcunova](https://appshunter.io/developer/1737748446) | [YangJiYun](https://appshunter.io/developer/421617952) |

## What reviewers say

### Keyboard AI

[App page](https://appshunter.io/ios/app/keyboard-ai/id6447576804)

Enhance your texting and writing with an AI assistant that checks grammar, paraphrases text, writes creative content like poems, suggests replies, and translates languages. Make every message clear, engaging, and efficient.

**Highlights:** Grammar checking, Text paraphrasing, Poem generation, Reply suggestions, Language translation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium for one month | $7.99 | per month |
| Premium for one year | $49.99 | per year |

**What reviewers like**

- 👍 Good
- 👍 Nice
- 👍 Ligero
- 👍 Buena
- 👍 Todo bien

**What reviewers complain about**

- 💸 Scam, takes money
- 🐛 Doesn't work
- 🐛 Keyboard not available
- 🐛 Removed writing
- 🐛 Can't connect to internet

**Reported bugs**

- Keyboard not available
- Removed half of essay
- Couldn't connect to the internet
- Encountered monthly usage limit
- Not granted access after payment

**Requested features**

- Make it free
- Provide email for complaints


### KeepProof

[App page](https://appshunter.io/ios/app/keepproof/id6786592216)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeepProof Pro Monthly | $1.99 | per month |
| KeepProof Pro Yearly | $14.99 | per year |
| KeepProof Pro (Lifetime) | $29.99 | one-time |


## Frequently asked questions

### Is Keyboard AI free?

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

### Is KeepProof free?

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

### Do Keyboard AI or KeepProof have ads?

Neither Keyboard AI nor KeepProof shows ads.

### Which is updated more often, Keyboard AI or KeepProof?

Keyboard AI ships an update monthly, and KeepProof every 3 weeks. Most recently, Keyboard AI was updated on October 24, 2026 and KeepProof on October 24, 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.*