# DIACloud DD vs LineKeeper

The clearest difference is in-app purchases: DIACloud DD at none against LineKeeper's 1. DIACloud DD also leads on iOS requirement (11.0 vs 15.0). LineKeeper's advantage is update cadence (monthly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. LineKeeper sells 1 one-off in-app purchase. DIACloud DD asks for nothing beyond the download.

DIACloud DD ships an update every 4 months, LineKeeper monthly. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DIACloud DD | LineKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Size | 92 MB | 22 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DELTA NETWORKS (XIAMEN) LTD](https://appshunter.io/developer/1033104954) | [Oleksandr Makarov](https://appshunter.io/developer/6791371576) |

## What reviewers say

### DIACloud DD

[App page](https://appshunter.io/ios/app/diacloud-dd/id1573558648)

**Features:** macOS Compatibility

**In-app purchases:** none


### LineKeeper

[App page](https://appshunter.io/ios/app/linekeeper/id6791371574)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Write Unlock | $59.99 | one-time |


## Frequently asked questions

### Is DIACloud DD free?

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

### Is LineKeeper free?

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

### Do DIACloud DD or LineKeeper have ads?

Neither DIACloud DD nor LineKeeper shows ads.

### Which is updated more often, DIACloud DD or LineKeeper?

DIACloud DD ships an update every 4 months, and LineKeeper monthly. Most recently, DIACloud DD was updated on October 12, 2026 and LineKeeper on October 21, 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.*