# OneLine vs diary.exe

The clearest difference is in-app purchases: diary.exe at none against OneLine's 3. diary.exe also leads on update cadence (daily vs weekly) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. OneLine sells 3 in-app purchases, starting at $0.99 per 7 days. diary.exe asks for nothing beyond the download.

OneLine ships an update weekly, diary.exe daily. The most recent releases landed on October 3, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | OneLine | diary.exe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 5 MB | 22 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ailancer](https://appshunter.io/developer/1828035577) | [chaeeun yoon](https://appshunter.io/developer/6809802165) |

## What reviewers say

### OneLine

[App page](https://appshunter.io/ios/app/oneline-daily-journal/id6796491124)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneLine Pro — Weekly | $0.99 | per 7 days |
| OneLine Pro — Monthly | $1.99 | per month |
| OneLine Pro — Lifetime | $19.99 | one-time |


### diary.exe

[App page](https://appshunter.io/ios/app/diaryexe/id6817355394)

**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 diary.exe free?

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

### Do OneLine or diary.exe have ads?

Neither OneLine nor diary.exe shows ads.

### Which is updated more often, OneLine or diary.exe?

OneLine ships an update weekly, and diary.exe daily. Most recently, OneLine was updated on October 3, 2026 and diary.exe on October 22, 2026.

---

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