# THUNDER vs Carseer Kit

The clearest difference is update cadence: Carseer Kit at every 3 weeks against THUNDER's every 11 months. 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.

THUNDER ships an update every 11 months, Carseer Kit every 3 weeks. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | THUNDER | Carseer Kit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Size | 54 MB | 97 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rubik Smart Solutions](https://appshunter.io/developer/1483981076) | [O1Inventions](https://appshunter.io/developer/1226567966) |

## What reviewers say

### THUNDER

[App page](https://appshunter.io/ios/app/thunder/id1567021141)

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

**In-app purchases:** none


### Carseer Kit

[App page](https://appshunter.io/ios/app/carseer-kit/id1618899145)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is THUNDER free?

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

### Is Carseer Kit free?

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

### Do THUNDER or Carseer Kit have ads?

Neither THUNDER nor Carseer Kit shows ads.

### Which is updated more often, THUNDER or Carseer Kit?

THUNDER ships an update every 11 months, and Carseer Kit every 3 weeks. Most recently, THUNDER was updated on September 26, 2026 and Carseer Kit on September 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.*