# One vs Yabo

The clearest difference is in-app purchases: One at none against Yabo's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Yabo sells 2 in-app purchases, starting at $6.99 per month. One asks for nothing beyond the download.

One ships an update every 2 days, Yabo every 5 days. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | One | Yabo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 5 MB | 97 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ashley Barnard](https://appshunter.io/developer/1772374324) | [Yassine Bouchama](https://appshunter.io/developer/1851077739) |

## What reviewers say

### One

[App page](https://appshunter.io/ios/app/one-sec/id6738633150)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yabo

[App page](https://appshunter.io/ios/app/yabo-learn-languages/id6810852170)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yabo Monthly Pro | $6.99 | per month |
| Yabo Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is One free?

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

### Is Yabo free?

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

### Do One or Yabo have ads?

Neither One nor Yabo shows ads.

### Which is updated more often, One or Yabo?

One ships an update every 2 days, and Yabo every 5 days. Most recently, One was updated on October 2, 2026 and Yabo on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*