# k3las vs Big Tooth School

The clearest difference is update cadence: Big Tooth School at every 4 days against k3las's every 6 weeks. 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.

k3las ships an update every 6 weeks, Big Tooth School every 4 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | k3las | Big Tooth School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 56 MB | 63 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [K3LAS SDN. BHD.](https://appshunter.io/developer/1896337268) | [Seng Yen Teh](https://appshunter.io/developer/6810597864) |

## What reviewers say

### k3las

[App page](https://appshunter.io/ios/app/k3las/id6766915248)

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

**In-app purchases:** none


### Big Tooth School

[App page](https://appshunter.io/ios/app/big-tooth-school/id6810597862)

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

**In-app purchases:** none


## Frequently asked questions

### Is k3las free?

k3las is free to download, with no in-app purchases.

### Is Big Tooth School free?

Big Tooth School is free to download, with no in-app purchases.

### Do k3las or Big Tooth School have ads?

Neither k3las nor Big Tooth School shows ads.

### Which is updated more often, k3las or Big Tooth School?

k3las ships an update every 6 weeks, and Big Tooth School every 4 days. Most recently, k3las was updated on October 25, 2026 and Big Tooth School on October 31, 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.*