# Project References vs 2€ CC

The clearest difference is update cadence: 2€ CC at every 5 days against Project References's every 4 months. Project References's advantage is iOS requirement (10.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Project References ships an update every 4 months, 2€ CC every 5 days. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Project References | 2€ CC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 67 MB | 11 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pilkington Group Ltd](https://appshunter.io/developer/1184941969) | [Tobias Honscha](https://appshunter.io/developer/929065542) |

## What reviewers say

### Project References

[App page](https://appshunter.io/ios/app/project-references/id1474357446)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2€ CC

[App page](https://appshunter.io/ios/app/2-cc-commemorative-coins/id6810300689)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Project References free?

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

### Is 2€ CC free?

2€ CC is free to download, with no in-app purchases.

### Do Project References or 2€ CC have ads?

Neither Project References nor 2€ CC shows ads.

### Which is updated more often, Project References or 2€ CC?

Project References ships an update every 4 months, and 2€ CC every 5 days. Most recently, Project References was updated on October 29, 2026 and 2€ CC on October 26, 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.*