# Peek vs BatLib

The clearest difference is update cadence: Peek at every 6 weeks against BatLib's every 26 months. BatLib's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Peek ships an update every 6 weeks, BatLib every 26 months. The most recent releases landed on September 8, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Peek | BatLib |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 26 months |
| Size | 13 MB | 38 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Peek VOF](https://appshunter.io/developer/1562970884) | [Elekon AG](https://appshunter.io/developer/1591447845) |

## What reviewers say

### Peek

[App page](https://appshunter.io/ios/app/peek/id1450171348)

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

**In-app purchases:** none


### BatLib

[App page](https://appshunter.io/ios/app/batlib/id6469684050)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Peek free?

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

### Is BatLib free?

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

### Do Peek or BatLib have ads?

Neither Peek nor BatLib shows ads.

### Which is updated more often, Peek or BatLib?

Peek ships an update every 6 weeks, and BatLib every 26 months. Most recently, Peek was updated on September 8, 2026 and BatLib on September 29, 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.*