# ТEXonline vs Arendum PRO

The clearest difference is iOS requirement: ТEXonline at 10.0 against Arendum PRO's 17.0. 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.

ТEXonline ships an update every 5 days, Arendum PRO every 4 days. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ТEXonline | Arendum PRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Size | 76 MB | 72 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simplecode](https://appshunter.io/developer/1566136404) | [Arendum LLC](https://appshunter.io/developer/1769580914) |

## What reviewers say

### ТEXonline

[App page](https://appshunter.io/ios/app/exonline/id1574538578)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arendum PRO

[App page](https://appshunter.io/ios/app/arendum-pro/id6723866182)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ТEXonline free?

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

### Is Arendum PRO free?

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

### Do ТEXonline or Arendum PRO have ads?

Neither ТEXonline nor Arendum PRO shows ads.

### Which is updated more often, ТEXonline or Arendum PRO?

ТEXonline ships an update every 5 days, and Arendum PRO every 4 days. Most recently, ТEXonline was updated on October 4, 2026 and Arendum PRO on October 7, 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.*