# Kot Tra vs FIN

The clearest difference is in-app purchases: Kot Tra at none against FIN's 2. FIN's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FIN sells 2 one-off in-app purchases. Kot Tra asks for nothing beyond the download.

Kot Tra ships an update every 2 months, FIN every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Kot Tra | FIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 20 MB | 20 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sapirin Soprey](https://appshunter.io/developer/1818474699) | [Yasumi Abe](https://appshunter.io/developer/1881455161) |

## What reviewers say

### Kot Tra

[App page](https://appshunter.io/ios/app/kot-tra/id6758950143)

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

**In-app purchases:** none


### FIN

[App page](https://appshunter.io/ios/app/fin-travel-expense-split/id6759883839)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FIN Plus 5回パック | $3.99 | one-time |
| App Storeや購入画面向け。ローカリゼーションで設定。 | $6.99 | one-time |


## Frequently asked questions

### Is Kot Tra free?

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

### Is FIN free?

FIN is free to download, with in-app purchases available.

### Do Kot Tra or FIN have ads?

Neither Kot Tra nor FIN shows ads.

### Which is updated more often, Kot Tra or FIN?

Kot Tra ships an update every 2 months, and FIN every 4 days. Most recently, Kot Tra was updated on October 31, 2026 and FIN on October 28, 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.*