# Perimeter vs Biblitz

The clearest difference is update cadence: Perimeter at every 2 months against Biblitz's every 8 months. Perimeter also leads on iOS requirement (13.4 vs 16.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Perimeter ships an update every 2 months, Biblitz every 8 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Perimeter | Biblitz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perimeter-middle-school/id1251050533/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | — |
| Size | 48 MB | 37 MB |
| Requires iOS | **13.4** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Perimeter Church, Inc.](https://appshunter.io/developer/1028677913) | [CuratedData LLC](https://appshunter.io/developer/1817848731) |

## What reviewers say

### Perimeter

[App page](https://appshunter.io/ios/app/perimeter-middle-school/id1251050533)

This app supports middle school discipleship groups by providing access to curriculum, scripture readings, and note-taking features. It is designed for use by participants of Perimeter Church's middle school program.

**Highlights:** View curriculum, Read scripture, Take notes, Mobile access, Discipleship group support

**In-app purchases:** none


### Biblitz

[App page](https://appshunter.io/ios/app/biblitz/id6746682510)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perimeter free?

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

### Is Biblitz free?

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

### Do Perimeter or Biblitz have ads?

Neither Perimeter nor Biblitz shows ads.

### Which is updated more often, Perimeter or Biblitz?

Perimeter ships an update every 2 months, and Biblitz every 8 months. Most recently, Perimeter was updated on October 24, 2026 and Biblitz on October 25, 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.*