# Ischys Workout Tracker vs RSTR

The clearest difference is in-app purchases: Ischys Workout Tracker at none against RSTR's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RSTR sells 1 one-off in-app purchase. Ischys Workout Tracker asks for nothing beyond the download.

Ischys Workout Tracker ships an update every 9 days, RSTR every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Ischys Workout Tracker | RSTR |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 53 MB | 16 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, Apple Watch | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [VASILEIOS POULOPOULOS](https://appshunter.io/developer/6790443645) | [Mohammad Almansoori](https://appshunter.io/developer/6810450644) |

## What reviewers say

### 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


### RSTR

[App page](https://appshunter.io/ios/app/rstr-set-rest-timer/id6817803328)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RSTR Pro | $0.99 | one-time |


## Frequently asked questions

### Is Ischys Workout Tracker free?

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

### Is RSTR free?

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

### Do Ischys Workout Tracker or RSTR have ads?

Neither Ischys Workout Tracker nor RSTR shows ads.

### Which is updated more often, Ischys Workout Tracker or RSTR?

Ischys Workout Tracker ships an update every 9 days, and RSTR every 2 weeks. Most recently, Ischys Workout Tracker was updated on October 31, 2026 and RSTR 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.*