# Heliodose vs Marble

The clearest difference is iOS requirement: Heliodose at 15.1 against Marble's 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.

## The numbers

| Metric | Heliodose | Marble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marble-training-journal/id6779775636/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | — | Free |
| Size | 24 MB | 26 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kliv Spahiu](https://appshunter.io/developer/1867066303) | [Ali Ahunbaev](https://appshunter.io/developer/6779775638) |

## What reviewers say

### Heliodose

[App page](https://appshunter.io/ios/app/heliodose/id6761397845)

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

**In-app purchases:** none


### Marble

[App page](https://appshunter.io/ios/app/marble-training-journal/id6779775636)

This app provides a focused space to log and track your gym workouts. It allows you to build templates, record sets with previous numbers visible for progressive overload, and add notes or photos to each session. Your training history is presented like a journal, with data synced across devices.

**Highlights:** Build workout templates, Log sets with previous numbers, Progressive overload tracking, Rest timer with live countdown, Journal-style workout history, Attach photos to workouts, Cross-device syncing

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

**In-app purchases:** none


## Frequently asked questions

### Is Heliodose free?

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

### Is Marble free?

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

### Do Heliodose or Marble have ads?

Neither Heliodose nor Marble shows ads.

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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.*