# Gloucester Prayer Times vs ADI BOOK

The clearest difference is iOS requirement: ADI BOOK at 13.0 against Gloucester Prayer Times's 17.6. On price, update cadence, 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.

Gloucester Prayer Times ships an update monthly, ADI BOOK fortnightly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gloucester Prayer Times | ADI BOOK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 84.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 11 MB | 61 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [SafarMedia](https://appshunter.io/developer/497013162) | [ADI BOOK LIMITED](https://appshunter.io/developer/1801016102) |

## What reviewers say

### Gloucester Prayer Times

[App page](https://appshunter.io/ios/app/gloucester-prayer-times/id521448220)

This app provides accurate daily prayer times for mosques in Gloucestershire, UK. It includes full timetables, live updates, Eid prayer schedules, and Sehri end times, ensuring users never miss an important prayer.

**Highlights:** Accurate prayer times for Gloucestershire, Full mosque timetables, Live updates from mosques, Eid Salah schedules, Sehri end times

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

**In-app purchases:** none


### ADI BOOK

[App page](https://appshunter.io/ios/app/adi-book-instructor/id6743073433)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gloucester Prayer Times free?

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

### Is ADI BOOK free?

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

### Do Gloucester Prayer Times or ADI BOOK have ads?

Neither Gloucester Prayer Times nor ADI BOOK shows ads.

### Which is updated more often, Gloucester Prayer Times or ADI BOOK?

Gloucester Prayer Times ships an update monthly, and ADI BOOK fortnightly. Most recently, Gloucester Prayer Times was updated on November 1, 2026 and ADI BOOK on October 30, 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.*