# CeProN vs Probash Book

The clearest difference is in-app purchases: Probash Book at none against CeProN's 9. Probash Book also leads on update cadence (daily vs fortnightly). CeProN's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CeProN sells 9 one-off in-app purchases. Probash Book asks for nothing beyond the download.

CeProN ships an update fortnightly, Probash Book daily. The most recent releases landed on September 12, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | CeProN | Probash Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Daily** |
| Size | 51 MB | 30 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CSN SRL SEMPLIFICATA](https://appshunter.io/developer/1625107180) | [Estiak Hossain](https://appshunter.io/developer/1792631324) |

## What reviewers say

### CeProN

[App page](https://appshunter.io/ios/app/cepron/id6477768022)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sicurezza sul Luogo di Lavoro.... | $1.00 | one-time |
| Compilazione del attraverso il... | $45.00 | one-time |
| Modello 730 - Redditi dei fabb... | $45.00 | one-time |
| Riconoscimento dei  documenti.... | $45.00 | one-time |
| Primary - Bangla Language Cour... | $45.00 | one-time |
| Intermediate - Bangla Language... | $45.00 | one-time |
| Riconoscimento dei - documenti | $45.00 | one-time |
| Higher Level- Bangla Language... | $45.00 | one-time |
| Bangla Language Course.. | $99.99 | one-time |


### Probash Book

[App page](https://appshunter.io/ios/app/probash-book/id6741025199)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CeProN free?

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

### Is Probash Book free?

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

### Do CeProN or Probash Book have ads?

Probash Book shows ads; CeProN does not.

### Which is updated more often, CeProN or Probash Book?

CeProN ships an update fortnightly, and Probash Book daily. Most recently, CeProN was updated on September 12, 2026 and Probash Book on February 23, 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.*