# CTGauge vs 4Trans

The clearest difference is update cadence: 4Trans at every 3 days against CTGauge's every 2 months. CTGauge's advantage is iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CTGauge ships an update every 2 months, 4Trans every 3 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CTGauge | 4Trans |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 25 MB | 39 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Linshang Technology Co., Ltd.](https://appshunter.io/developer/1546040319) | [Ivan Boldyrev](https://appshunter.io/developer/1006127166) |

## What reviewers say

### CTGauge

[App page](https://appshunter.io/ios/app/ctgauge/id6450739989)

**Features:** macOS Compatibility

**In-app purchases:** none


### 4Trans

[App page](https://appshunter.io/ios/app/4trans/id6751645490)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTGauge free?

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

### Is 4Trans free?

4Trans is free to download, with no in-app purchases.

### Do CTGauge or 4Trans have ads?

Neither CTGauge nor 4Trans shows ads.

### Which is updated more often, CTGauge or 4Trans?

CTGauge ships an update every 2 months, and 4Trans every 3 days. Most recently, CTGauge was updated on September 29, 2026 and 4Trans on October 1, 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.*