# Joule Hub vs CardScore

The clearest difference is iOS requirement: Joule Hub at 15.1 against CardScore's 26.5. 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.

Joule Hub ships an update fortnightly, CardScore every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Joule Hub | CardScore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 32 MB | 7 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joule NV](https://appshunter.io/developer/1877618611) | [Tim Reynaert](https://appshunter.io/developer/6779664760) |

## What reviewers say

### Joule Hub

[App page](https://appshunter.io/ios/app/joule-hub/id6759241404)

**In-app purchases:** none


### CardScore

[App page](https://appshunter.io/ios/app/cardscore/id6779664758)

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

**In-app purchases:** none


## Frequently asked questions

### Is Joule Hub free?

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

### Is CardScore free?

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

### Do Joule Hub or CardScore have ads?

Neither Joule Hub nor CardScore shows ads.

### Which is updated more often, Joule Hub or CardScore?

Joule Hub ships an update fortnightly, and CardScore every 2 weeks. Most recently, Joule Hub was updated on October 31, 2026 and CardScore on October 31, 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.*