# Jarra vs DataMX

The clearest difference is in-app purchases: Jarra at none against DataMX's 2. DataMX's advantage is update cadence (every 2 days vs every 16 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. DataMX sells 2 in-app purchases, starting at $2.49 per month. Jarra asks for nothing beyond the download.

Jarra ships an update every 16 months, DataMX every 2 days. The most recent releases landed on September 12, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Jarra | DataMX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 16 months | **Every 2 days** |
| Size | 45 MB | 42 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [BARAMJK](https://appshunter.io/developer/1440442028) | [Sela Sport](https://appshunter.io/developer/1201143830) |

## What reviewers say

### Jarra

[App page](https://appshunter.io/ios/app/jarra-kw/id1610374466)

**In-app purchases:** none


### DataMX

[App page](https://appshunter.io/ios/app/datamx/id6443868789)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.49 | per month |
| Annual | $22.99 | per year |


## Frequently asked questions

### Is Jarra free?

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

### Is DataMX free?

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

### Which is updated more often, Jarra or DataMX?

Jarra ships an update every 16 months, and DataMX every 2 days. Most recently, Jarra was updated on September 12, 2026 and DataMX on September 11, 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.*