# EEX Group DataSource vs Trayport Joule

The clearest difference is ads: Trayport Joule at none against EEX Group DataSource's shown. Trayport Joule also leads on update cadence (weekly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EEX Group DataSource ships an update every 6 months, Trayport Joule weekly. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | EEX Group DataSource | Trayport Joule |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Weekly** |
| Size | 32 MB | 26 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GlobalView](https://appshunter.io/developer/907233479) | [Trayport](https://appshunter.io/developer/593023141) |

## What reviewers say

### EEX Group DataSource

[App page](https://appshunter.io/ios/app/eex-group-datasource/id1424976454)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trayport Joule

[App page](https://appshunter.io/ios/app/trayport-joule/id6636489026)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EEX Group DataSource free?

EEX Group DataSource is free to download, with no in-app purchases.

### Is Trayport Joule free?

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

### Do EEX Group DataSource or Trayport Joule have ads?

EEX Group DataSource shows ads; Trayport Joule does not.

### Which is updated more often, EEX Group DataSource or Trayport Joule?

EEX Group DataSource ships an update every 6 months, and Trayport Joule weekly. Most recently, EEX Group DataSource was updated on October 26, 2026 and Trayport Joule on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*