# marble.fit vs Ischys Workout Tracker

The clearest difference is iOS requirement: Ischys Workout Tracker at 16.4 against marble.fit's 26.0. 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.

marble.fit ships an update fortnightly, Ischys Workout Tracker every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | marble.fit | Ischys Workout Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ischys-workout-tracker/id6790443643/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | — | Free |
| Size | 10 MB | 53 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Lorenzo Quaid Sison](https://appshunter.io/developer/1821002361) | [VASILEIOS POULOPOULOS](https://appshunter.io/developer/6790443645) |

## What reviewers say

### marble.fit

[App page](https://appshunter.io/ios/app/marblefit/id6757725234)

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

**In-app purchases:** none


### Ischys Workout Tracker

[App page](https://appshunter.io/ios/app/ischys-workout-tracker/id6790443643)

This app allows users to quickly log gym sets, build routines, and track personal records entirely on their device. It features a rest timer that continues running even when the app is closed and integrates with Apple Watch for seamless workout management. Data is kept private and local, with options for importing and exporting workout history.

**Highlights:** Log sets in seconds, Build and start routines, Rest timer with Lock Screen support, Automatic personal record tracking, Apple Watch integration, 100% on-device data storage, Import/export workout history

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is marble.fit free?

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

### Is Ischys Workout Tracker free?

Ischys Workout Tracker is free to download, with no in-app purchases.

### Do marble.fit or Ischys Workout Tracker have ads?

Neither marble.fit nor Ischys Workout Tracker shows ads.

### Which is updated more often, marble.fit or Ischys Workout Tracker?

marble.fit ships an update fortnightly, and Ischys Workout Tracker every 9 days. Most recently, marble.fit was updated on October 31, 2026 and Ischys Workout Tracker 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.*