# OneLife vs Project50

The clearest difference is in-app purchases: Project50 at none against OneLife's 4. Project50 also leads on update cadence (weekly vs every 3 weeks). OneLife's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. OneLife sells 4 in-app purchases, starting at $0.99 per month. Project50 asks for nothing beyond the download.

OneLife ships an update every 3 weeks, Project50 weekly. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | OneLife | Project50 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/onelife-easy-and-private-diary/id6462454414/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 87 MB | 6 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [炜东 黄](https://appshunter.io/developer/1651122567) | [TEKI HO](https://appshunter.io/developer/1683463604) |

## What reviewers say

### OneLife

[App page](https://appshunter.io/ios/app/onelife-easy-and-private-diary/id6462454414)

This app offers a private journaling experience with a vintage feel. It allows users to revisit past entries from the same date, creating a nostalgic journey. All data is stored locally on your device, with optional iCloud sync for safekeeping.

**Highlights:** Vintage diary experience, Daily past entry reviews, Local data storage, Optional iCloud sync, Add multiple photos, Customizable review times

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly (Education) | $7.99 | per year |
| Yearly | $9.99 | per year |
| Lifetime | $19.99 | one-time |


### Project50

[App page](https://appshunter.io/ios/app/project50/id6743445819)

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

**In-app purchases:** none


## Frequently asked questions

### Is OneLife free?

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

### Is Project50 free?

Project50 is free to download, with no in-app purchases.

### Do OneLife or Project50 have ads?

Neither OneLife nor Project50 shows ads.

### Which is updated more often, OneLife or Project50?

OneLife ships an update every 3 weeks, and Project50 weekly. Most recently, OneLife was updated on October 26, 2026 and Project50 on October 18, 2026.

---

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