# Gym24 vs Kalqulate

The clearest difference is in-app purchases: Gym24 at none against Kalqulate's 8. Gym24 also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.2). Kalqulate's advantage is update cadence (every 3 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Kalqulate sells 7 in-app purchases, starting at $3.99 per month. Gym24 asks for nothing beyond the download.

Gym24 ships an update every 5 months, Kalqulate every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gym24 | Kalqulate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 24 MB | 88 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INSPIRE CZ](https://appshunter.io/developer/582633229) | [null s.r.o.](https://appshunter.io/developer/1829259885) |

## What reviewers say

### Gym24

[App page](https://appshunter.io/ios/app/gym24/id1605769376)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kalqulate

[App page](https://appshunter.io/ios/app/kalqulate-calorie-tracker/id6749201745)

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kalqulate | $3.99 | per month |
| Kalqulate | $6.99 | per month |
| Kalqulate | $9.99 | per month |
| Kalqulate | $9.99 | per month |
| Kalqulate | $19.99 | per year |
| Kalqulate | $29.99 | per year |
| Kalqulate Pro | $49.99 | one-time |


## Frequently asked questions

### Is Gym24 free?

Gym24 is free to download, with no in-app purchases.

### Is Kalqulate free?

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

### Do Gym24 or Kalqulate have ads?

Kalqulate shows ads; Gym24 does not.

### Which is updated more often, Gym24 or Kalqulate?

Gym24 ships an update every 5 months, and Kalqulate every 3 weeks. Most recently, Gym24 was updated on November 3, 2026 and Kalqulate on October 30, 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.*