# KeyTrans vs Quick Notes Board

The clearest difference is ads: KeyTrans at none against Quick Notes Board's shown. KeyTrans also leads on update cadence (every 4 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. KeyTrans sells 1 one-off in-app purchase and Quick Notes Board sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

KeyTrans ships an update every 4 days, Quick Notes Board every 3 months. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | KeyTrans | Quick Notes Board |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/keytrans-ai-typing-translator/id6739558003/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 245 MB | 5 MB |
| Requires iOS | 18.4 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [贵辉 胡](https://appshunter.io/developer/1561451356) | [文睿 李](https://appshunter.io/developer/372593992) |

## What reviewers say

### KeyTrans

[App page](https://appshunter.io/ios/app/keytrans-ai-typing-translator/id6739558003)

This AI-powered keyboard allows you to translate text instantly within any application. It supports multiple languages and offers photo translation capabilities, making cross-language communication seamless.

**Highlights:** Translate while typing in any app, Default translation app for iOS 18.4+, Custom AI model configuration, Photo translation, Region-specific model support, iPhone Duo support

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KeyTrans Pro | $9.99 | one-time |


### Quick Notes Board

[App page](https://appshunter.io/ios/app/quick-notes-board/id6752986210)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Notes | $0.99 | one-time |


## Frequently asked questions

### Is KeyTrans free?

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

### Is Quick Notes Board free?

Quick Notes Board is free to download, with in-app purchases available.

### Do KeyTrans or Quick Notes Board have ads?

Quick Notes Board shows ads; KeyTrans does not.

### Which is updated more often, KeyTrans or Quick Notes Board?

KeyTrans ships an update every 4 days, and Quick Notes Board every 3 months. Most recently, KeyTrans was updated on November 12, 2026 and Quick Notes Board on November 8, 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.*