# BidayaBook vs OCS EST. 1983

The clearest difference is iOS requirement: BidayaBook at 8.0 against OCS EST. 1983's 15.0. 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.

BidayaBook ships an update every 8 months, OCS EST. 1983 every 13 months. The most recent releases landed on October 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BidayaBook | OCS EST. 1983 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (58 ratings)](https://appshunter.io/ios/app/bidayabook/id994425502/reviews)** | — |
| Number of ratings | **58** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 13 months |
| Monetization | Free | — |
| Size | 363 MB | 70 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Naseeruddin Mohammad](https://appshunter.io/developer/994425501) | [Orange Crescent School](https://appshunter.io/developer/1758940799) |

## What reviewers say

### BidayaBook

[App page](https://appshunter.io/ios/app/bidayabook/id994425502)

Learn the Quran effectively with this educational app. It offers a structured approach to understanding Islamic scripture. Designed for users of all ages, it aims to make learning accessible and engaging.

**Highlights:** Effective Quran learning, Structured learning approach, Accessible for all ages, Engaging learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


### OCS EST. 1983

[App page](https://appshunter.io/ios/app/ocs-est-1983/id6569244257)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BidayaBook free?

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

### Is OCS EST. 1983 free?

OCS EST. 1983 is free to download, with no in-app purchases.

### Do BidayaBook or OCS EST. 1983 have ads?

Neither BidayaBook nor OCS EST. 1983 shows ads.

### Which is updated more often, BidayaBook or OCS EST. 1983?

BidayaBook ships an update every 8 months, and OCS EST. 1983 every 13 months. Most recently, BidayaBook was updated on October 24, 2026 and OCS EST. 1983 on October 1, 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.*