# ctt light vs Top

The clearest difference is update cadence: Top at every 3 weeks against ctt light's every 2 months. ctt light's advantage is iOS requirement (12.3 vs 14.0). 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.

ctt light ships an update every 2 months, Top every 3 weeks. The most recent releases landed on September 10, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | ctt light | Top |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 334 MB | 407 MB |
| Requires iOS | **12.3** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CIAN-TIAN Technology Ltd.](https://appshunter.io/developer/1551880952) | [AUTOTECH ACCESSORIES INC.](https://appshunter.io/developer/1845059507) |

## What reviewers say

### ctt light

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Top

[App page](https://appshunter.io/ios/app/top-auto/id6753793407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ctt light free?

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

### Is Top free?

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

### Do ctt light or Top have ads?

Neither ctt light nor Top shows ads.

### Which is updated more often, ctt light or Top?

ctt light ships an update every 2 months, and Top every 3 weeks. Most recently, ctt light was updated on September 10, 2026 and Top on May 17, 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.*