# Cardio Energizer vs Calval

The clearest difference is update cadence: Calval at every 3 weeks against Cardio Energizer's every 13 months. 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.

Cardio Energizer ships an update every 13 months, Calval every 3 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Cardio Energizer | Calval |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 75 MB | 40 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Centre Lorrain d Education par le Sport](https://appshunter.io/developer/1617595332) | [CALVAL SAS](https://appshunter.io/developer/1780099265) |

## What reviewers say

### Cardio Energizer

[App page](https://appshunter.io/ios/app/cardio-energizer/id1617595330)

**In-app purchases:** none


### Calval

[App page](https://appshunter.io/ios/app/calval/id6738306205)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cardio Energizer free?

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

### Is Calval free?

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

### Do Cardio Energizer or Calval have ads?

Neither Cardio Energizer nor Calval shows ads.

### Which is updated more often, Cardio Energizer or Calval?

Cardio Energizer ships an update every 13 months, and Calval every 3 weeks. Most recently, Cardio Energizer was updated on October 30, 2026 and Calval on October 27, 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.*