# H2 App vs Just Diet

The clearest difference is iOS requirement: Just Diet at 13.0 against H2 App's 15.6. 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.

H2 App ships an update every 8 months, Just Diet every 6 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | H2 App | Just Diet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/just-diet/id6443783915/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 31 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [H2 Ltd](https://appshunter.io/developer/1475647542) | [Golyv LLC](https://appshunter.io/developer/1743465810) |

## What reviewers say

### H2 App

[App page](https://appshunter.io/ios/app/h2-app/id1475647543)

Easily book fitness classes, manage your membership, and stay updated on services. Make reservations, join waitlists, and purchase class packages directly from your device.

**Highlights:** Book fitness classes, Manage reservations, Join waitlists, Purchase class packages, Check profile and membership status, Stay updated on services

**Features:** macOS Compatibility

**In-app purchases:** none


### Just Diet

[App page](https://appshunter.io/ios/app/just-diet/id6443783915)

Track your steps and calories using HealthKit to earn rewards and improve your lifestyle. Take control of your health and well-being starting today.

**Highlights:** Step tracking, Calorie monitoring, HealthKit integration, Reward system, Lifestyle improvement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is H2 App free?

H2 App is free to download, with no in-app purchases.

### Is Just Diet free?

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

### Do H2 App or Just Diet have ads?

Neither H2 App nor Just Diet shows ads.

### Which is updated more often, H2 App or Just Diet?

H2 App ships an update every 8 months, and Just Diet every 6 months. Most recently, H2 App was updated on October 6, 2026 and Just Diet on October 11, 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.*