# ScopeSnap vs LineKeeper

The clearest difference is in-app purchases: ScopeSnap at none against LineKeeper's 1. LineKeeper's advantage is update cadence (every 4 days vs every 6 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

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

ScopeSnap ships an update every 6 months, LineKeeper every 4 days. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | ScopeSnap | LineKeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 1 MB | 19 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Mac | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrzej Rozga](https://appshunter.io/developer/1656131200) | [Oleksandr Makarov](https://appshunter.io/developer/6791371576) |

## What reviewers say

### ScopeSnap

[App page](https://appshunter.io/ios/app/scopesnap/id6747386383)

**Features:** Vision Pro support

**In-app purchases:** none


### LineKeeper

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

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is ScopeSnap free?

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

### Is LineKeeper free?

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

### Do ScopeSnap or LineKeeper have ads?

Neither ScopeSnap nor LineKeeper shows ads.

### Which is updated more often, ScopeSnap or LineKeeper?

ScopeSnap ships an update every 6 months, and LineKeeper every 4 days. Most recently, ScopeSnap was updated on October 11, 2026 and LineKeeper on October 4, 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.*