# Cat Lang Translator vs BitTime

The clearest difference is in-app purchases: Cat Lang Translator at none against BitTime's 5. Cat Lang Translator also leads on update cadence (fortnightly vs monthly) and iOS requirement (15.8.3 vs 17.2). BitTime's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. BitTime sells 5 one-off in-app purchases. Cat Lang Translator asks for nothing beyond the download.

Cat Lang Translator ships an update fortnightly, BitTime monthly. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Cat Lang Translator | BitTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Monthly |
| Size | 36 MB | 6 MB |
| Requires iOS | **15.8.3** | 17.2 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Clete Blackwell II](https://appshunter.io/developer/505744974) |

## What reviewers say

### Cat Lang Translator

[App page](https://appshunter.io/ios/app/cat-lang-translator/id6748277516)

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

**In-app purchases:** none


### BitTime

[App page](https://appshunter.io/ios/app/bittime-binary-clock/id6749833995)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $1.99 | one-time |
| Large Tip | $2.99 | one-time |
| X-Large Tip | $3.99 | one-time |
| XX-Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is Cat Lang Translator free?

Cat Lang Translator is free to download, with no in-app purchases.

### Is BitTime free?

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

### Do Cat Lang Translator or BitTime have ads?

Cat Lang Translator shows ads; BitTime does not.

### Which is updated more often, Cat Lang Translator or BitTime?

Cat Lang Translator ships an update fortnightly, and BitTime monthly. Most recently, Cat Lang Translator was updated on October 7, 2026 and BitTime on October 19, 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.*