# わりかん vs 空綴 〜そらつづり〜

The clearest difference is update cadence: わりかん at every 10 days against 空綴 〜そらつづり〜's every 3 months. わりかん also leads on iOS requirement (16.6 vs 26.2). 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.

わりかん ships an update every 10 days, 空綴 〜そらつづり〜 every 3 months. The most recent releases landed on September 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | わりかん | 空綴 〜そらつづり〜 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 79 MB | 7 MB |
| Requires iOS | **16.6** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Katsuyuki Hayashi](https://appshunter.io/developer/1597263179) | [Yasuhiro Hamada](https://appshunter.io/developer/1825750232) |

## What reviewers say

### わりかん

[App page](https://appshunter.io/ios/app/id6450874121)

Easily calculate and manage group expenses for events like parties, trips, and shared living. Record who paid for what, and the app automatically figures out who owes whom. Offers flexible splitting options and clear settlement results.

**Highlights:** Automatic settlement calculation, Flexible splitting options, Add/remove members easily, Clear settlement results display, Share settlement results, Real-time collaborative editing (premium), Ad-free experience (premium)

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

**In-app purchases:** none


### 空綴 〜そらつづり〜

[App page](https://appshunter.io/ios/app/id6771696751)

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

**In-app purchases:** none


## Frequently asked questions

### Is わりかん free?

わりかん is free to download, with no in-app purchases.

### Is 空綴 〜そらつづり〜 free?

空綴 〜そらつづり〜 is free to download, with no in-app purchases.

### Do わりかん or 空綴 〜そらつづり〜 have ads?

Both わりかん and 空綴 〜そらつづり〜 show ads.

### Which is updated more often, わりかん or 空綴 〜そらつづり〜?

わりかん ships an update every 10 days, and 空綴 〜そらつづり〜 every 3 months. Most recently, わりかん was updated on September 7, 2026 and 空綴 〜そらつづり〜 on September 18, 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.*