# Shared Expense Tracker vs Oat Budget

The clearest difference is in-app purchases: Shared Expense Tracker at none against Oat Budget's 2. Shared Expense Tracker also leads on iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Oat Budget sells 2 in-app purchases, starting at $4.99 per month. Shared Expense Tracker asks for nothing beyond the download.

Shared Expense Tracker ships an update every 5 days, Oat Budget every 6 days. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Shared Expense Tracker | Oat Budget |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 days |
| Size | 68 MB | 20 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seung se Lee](https://appshunter.io/developer/1883629560) | [JongGil Seo](https://appshunter.io/developer/6772998069) |

## What reviewers say

### Shared Expense Tracker

[App page](https://appshunter.io/ios/app/shared-expense-tracker-usbox/id6760283775)

**In-app purchases:** none


### Oat Budget

[App page](https://appshunter.io/ios/app/oat-budget/id6773018973)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $4.99 | per month |
| Oat 가계부 Pro (Year) | $59.99 | per year |


## Frequently asked questions

### Is Shared Expense Tracker free?

Shared Expense Tracker is free to download, with no in-app purchases.

### Is Oat Budget free?

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

### Do Shared Expense Tracker or Oat Budget have ads?

Neither Shared Expense Tracker nor Oat Budget shows ads.

### Which is updated more often, Shared Expense Tracker or Oat Budget?

Shared Expense Tracker ships an update every 5 days, and Oat Budget every 6 days. Most recently, Shared Expense Tracker was updated on September 18, 2026 and Oat Budget on September 25, 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.*