# RUMCU LIFE vs ctt light

The clearest difference is update cadence: ctt light at every 2 months against RUMCU LIFE's every 11 months. ctt light also leads on iOS requirement (12.3 vs 15.5). 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.

RUMCU LIFE ships an update every 11 months, ctt light every 2 months. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | RUMCU LIFE | ctt light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 477 MB | 334 MB |
| Requires iOS | 15.5 | **12.3** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Niuyou Technology Co., Ltd](https://appshunter.io/developer/1832432662) | [CIAN-TIAN Technology Ltd.](https://appshunter.io/developer/1551880952) |

## What reviewers say

### RUMCU LIFE

[App page](https://appshunter.io/ios/app/rumcu-life/id6504904417)

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

**In-app purchases:** none


### ctt light

[App page](https://appshunter.io/ios/app/ctt-light/id6745014818)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RUMCU LIFE free?

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

### Is ctt light free?

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

### Do RUMCU LIFE or ctt light have ads?

Neither RUMCU LIFE nor ctt light shows ads.

### Which is updated more often, RUMCU LIFE or ctt light?

RUMCU LIFE ships an update every 11 months, and ctt light every 2 months. Most recently, RUMCU LIFE was updated on September 25, 2026 and ctt light on September 10, 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.*