# OneLine vs Sseumsae

The clearest difference is in-app purchases: Sseumsae at none against OneLine's 3. Sseumsae also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. OneLine sells 3 in-app purchases, starting at $0.99 per month. Sseumsae asks for nothing beyond the download.

OneLine ships an update every 3 weeks, Sseumsae weekly. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | OneLine | Sseumsae |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 59 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Doublew](https://appshunter.io/developer/1804300678) | [Jongsun Youk](https://appshunter.io/developer/6811827559) |

## What reviewers say

### OneLine

[App page](https://appshunter.io/ios/app/oneline-expense-tracker/id6746687919)

Effortlessly track your finances by typing a single line for each transaction. The app intelligently categorizes amounts, dates, and types, allowing for easy review and editing. All your financial data is stored securely on your device.

**Highlights:** Natural one-line expense entry, Automatic categorization, On-device data storage, Monthly and yearly statistics, Category spending breakdowns, Saving and spending challenges

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.99 | per month |
| Remove Ads | $3.99 | one-time |
| Premium | $34.99 | one-time |


### Sseumsae

[App page](https://appshunter.io/ios/app/sseumsae/id6811827556)

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

**In-app purchases:** none


## Frequently asked questions

### Is OneLine free?

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

### Is Sseumsae free?

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

### Do OneLine or Sseumsae have ads?

OneLine shows ads; Sseumsae does not.

### Which is updated more often, OneLine or Sseumsae?

OneLine ships an update every 3 weeks, and Sseumsae weekly. Most recently, OneLine was updated on November 8, 2026 and Sseumsae on November 6, 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.*