# Isnad vs Bible Explorer by OCC

The clearest difference is update cadence: Isnad at every 4 days against Bible Explorer by OCC's every 9 days. Bible Explorer by OCC's advantage is device support (6 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Isnad ships an update every 4 days, Bible Explorer by OCC every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Isnad | Bible Explorer by OCC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 24 MB | 219 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 12+ | 4+ |
| Developer | [Mirshod Makhmudov](https://appshunter.io/developer/1772474973) | [Patrick Dailey](https://appshunter.io/developer/1547677675) |

## What reviewers say

### Isnad

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

**In-app purchases:** none


### Bible Explorer by OCC

[App page](https://appshunter.io/ios/app/bible-explorer-by-occ/id6808678552)

**Features:** Apple Watch app, iMessage stickers

**In-app purchases:** none


## Frequently asked questions

### Is Isnad free?

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

### Is Bible Explorer by OCC free?

Bible Explorer by OCC is free to download, with no in-app purchases.

### Do Isnad or Bible Explorer by OCC have ads?

Neither Isnad nor Bible Explorer by OCC shows ads.

### Which is updated more often, Isnad or Bible Explorer by OCC?

Isnad ships an update every 4 days, and Bible Explorer by OCC every 9 days. Most recently, Isnad was updated on October 31, 2026 and Bible Explorer by OCC on October 31, 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.*