# FIN vs DYAX

The clearest difference is in-app purchases: DYAX at none against FIN's 2. DYAX also leads on update cadence (daily vs every 4 days). FIN's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

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

FIN ships an update every 4 days, DYAX daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | FIN | DYAX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 20 MB | 13 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yasumi Abe](https://appshunter.io/developer/1881455161) | [CHAN HYUK LEE](https://appshunter.io/developer/1810607523) |

## What reviewers say

### 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 |


### DYAX

[App page](https://appshunter.io/ios/app/dyax/id6771761697)

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

**In-app purchases:** none


## Frequently asked questions

### Is FIN free?

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

### Is DYAX free?

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

### Do FIN or DYAX have ads?

Neither FIN nor DYAX shows ads.

### Which is updated more often, FIN or DYAX?

FIN ships an update every 4 days, and DYAX daily. Most recently, FIN was updated on October 28, 2026 and DYAX 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.*