# RJ App vs eX

The clearest difference is in-app purchases: eX at none against RJ App's 2. eX also leads on update cadence (every 3 weeks vs every 5 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. RJ App sells 2 in-app purchases, starting at $27.99 per month. eX asks for nothing beyond the download.

RJ App ships an update every 5 months, eX every 3 weeks. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | RJ App | eX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 26 MB | 57 MB |
| Requires iOS | **14.2** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wolters Kluwer](https://appshunter.io/developer/395677482) | [eX:plain](https://appshunter.io/developer/1416674247) |

## What reviewers say

### RJ App

[App page](https://appshunter.io/ios/app/rj-app/id789752610)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maandabonnement | $27.99 | per month |
| Jaarabonnement | $279.99 | per year |


### eX

[App page](https://appshunter.io/ios/app/explain-i-lop/id6746798609)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RJ App free?

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

### Is eX free?

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

### Do RJ App or eX have ads?

Neither RJ App nor eX shows ads.

### Which is updated more often, RJ App or eX?

RJ App ships an update every 5 months, and eX every 3 weeks. Most recently, RJ App was updated on September 10, 2026 and eX on September 18, 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.*