# Prayer Book vs Isnad

Prayer Book and Isnad are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Prayer Book ships an update weekly, Isnad every 4 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Prayer Book | Isnad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 4 MB | 24 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jozef Gaborik](https://appshunter.io/developer/1882108077) | [Mirshod Makhmudov](https://appshunter.io/developer/1772474973) |

## What reviewers say

### Prayer Book

[App page](https://appshunter.io/ios/app/prayer-book-catholic-prayers/id6759986594)

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

**In-app purchases:** none


### Isnad

[App page](https://appshunter.io/ios/app/isnad-hadith-chains/id6794882395)

**In-app purchases:** none


## Frequently asked questions

### Is Prayer Book free?

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

### Is Isnad free?

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

### Do Prayer Book or Isnad have ads?

Neither Prayer Book nor Isnad shows ads.

### Which is updated more often, Prayer Book or Isnad?

Prayer Book ships an update weekly, and Isnad every 4 days. Most recently, Prayer Book was updated on November 5, 2026 and Isnad on November 6, 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.*