# IEOSA Reader vs Impero Backdrop

The clearest difference is in-app purchases: Impero Backdrop at none against IEOSA Reader's 10. Impero Backdrop also leads on update cadence (every 2 months vs every 4 months). IEOSA Reader's advantage is iOS requirement (9.0 vs 12.1). On price, ads and device support there is nothing between them.

Both are free to download. IEOSA Reader sells 10 one-off in-app purchases. Impero Backdrop asks for nothing beyond the download.

IEOSA Reader ships an update every 4 months, Impero Backdrop every 2 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | IEOSA Reader | Impero Backdrop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 5 MB | 63 MB |
| Requires iOS | **9.0** | 12.1 |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Flipick Limited](https://appshunter.io/developer/1141819602) | [Impero Solutions Ltd](https://appshunter.io/developer/427812094) |

## What reviewers say

### IEOSA Reader

[App page](https://appshunter.io/ios/app/ieosa-reader/id1141819603)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hifz | Free | one-time |
| Learn Arabic Book Four | Free | one-time |
| Learn Arabic Book One | Free | one-time |
| Ta'limul Qira'ah Wal-Kitabah-Part One | Free | one-time |
| TAHDHIB - Islamic Manners | Free | one-time |
| tal-limul-qira-ah-wal-kitabah-part-two | Free | one-time |
| Urdu | Free | one-time |
| Urdu Book Two | Free | one-time |
| FIQH and Islamic Teachings Book one and Two | Free | one-time |
| Islamic History Book One and Two | Free | one-time |


### Impero Backdrop

[App page](https://appshunter.io/ios/app/impero-backdrop/id1527399406)

**In-app purchases:** none


## Frequently asked questions

### Is IEOSA Reader free?

IEOSA Reader is free to download, with in-app purchases available.

### Is Impero Backdrop free?

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

### Do IEOSA Reader or Impero Backdrop have ads?

Neither IEOSA Reader nor Impero Backdrop shows ads.

### Which is updated more often, IEOSA Reader or Impero Backdrop?

IEOSA Reader ships an update every 4 months, and Impero Backdrop every 2 months. Most recently, IEOSA Reader was updated on October 1, 2026 and Impero Backdrop on September 24, 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.*