# Roommate Bill Splitter vs Cosplit

The clearest difference is in-app purchases: Cosplit at none against Roommate Bill Splitter's 3. Cosplit also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18). On price, update cadence and ads there is nothing between them.

Both are free to download. Roommate Bill Splitter sells 3 in-app purchases, starting at $4.99 per month. Cosplit asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Roommate Bill Splitter | Cosplit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 10 MB | 25 MB |
| Requires iOS | 18 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karol Jaworski](https://appshunter.io/developer/1799974477) | [Syed Shah Ahmed](https://appshunter.io/developer/1534030217) |

## What reviewers say

### Roommate Bill Splitter

[App page](https://appshunter.io/ios/app/roommate-bill-splitter-split/id6760669710)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Split Pro | $4.99 | per month |
| Split Pro | $39.99 | per year |
| Split Pro | $39.99 | per year |


### Cosplit

[App page](https://appshunter.io/ios/app/cosplit-expense-splitter/id6761170860)

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

**In-app purchases:** none


## Frequently asked questions

### Is Roommate Bill Splitter free?

Roommate Bill Splitter is free to download, with in-app purchases available.

### Is Cosplit free?

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

### Do Roommate Bill Splitter or Cosplit have ads?

Neither Roommate Bill Splitter nor Cosplit shows ads.

### Which is updated more often, Roommate Bill Splitter or Cosplit?

Roommate Bill Splitter ships an update every 3 months, and Cosplit every 3 months. Most recently, Roommate Bill Splitter was updated on October 7, 2026 and Cosplit on October 4, 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.*