# KOOL. vs TML Express

The clearest difference is update cadence: TML Express at every 3 weeks against KOOL.'s every 3 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.

KOOL. ships an update every 3 months, TML Express every 3 weeks. The most recent releases landed on September 19, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | KOOL. | TML Express |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 49 MB | 66 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zochil Technology LLC](https://appshunter.io/developer/1488589261) | [National Smart Online Solution LLC](https://appshunter.io/developer/1583710497) |

## What reviewers say

### KOOL.

[App page](https://appshunter.io/ios/app/kool/id6444498971)

**Features:** macOS Compatibility

**In-app purchases:** none


### TML Express

[App page](https://appshunter.io/ios/app/tml-express/id6742480698)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KOOL. free?

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

### Is TML Express free?

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

### Do KOOL. or TML Express have ads?

Neither KOOL. nor TML Express shows ads.

### Which is updated more often, KOOL. or TML Express?

KOOL. ships an update every 3 months, and TML Express every 3 weeks. Most recently, KOOL. was updated on September 19, 2026 and TML Express on May 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.*