# Stack vs Gymnio

The clearest difference is update cadence: Stack at every 10 days against Gymnio's every 2 months. Stack also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stack ships an update every 10 days, Gymnio every 2 months. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Stack | Gymnio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stack-gym-tracker/id6760980211/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 22 MB | 1 MB |
| Requires iOS | 26.2 | **26.0** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Lauterstar Technologies, Inc](https://appshunter.io/developer/6794436202) | [Slavka Polanova](https://appshunter.io/developer/1708764553) |

## What reviewers say

### Stack

[App page](https://appshunter.io/ios/app/stack-gym-tracker/id6760980211)

This app helps users track their weightlifting progress with a focus on ease of use and data privacy. It allows for detailed logging of sets, exercise planning, and visual progress tracking without ads or intrusive notifications.

**Highlights:** Distraction-free lifting log, Local-first data storage with optional iCloud sync, Customizable splits and routines, Extensive exercise library with muscle mapping, Detailed per-set logging, Plate calculator for real-world racks, Progress visualization and trend analysis

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

**In-app purchases:** none


### Gymnio

[App page](https://appshunter.io/ios/app/gymnio-workout-gym-tracker/id6761097044)

**In-app purchases:** none


## Frequently asked questions

### Is Stack free?

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

### Is Gymnio free?

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

### Which is updated more often, Stack or Gymnio?

Stack ships an update every 10 days, and Gymnio every 2 months. Most recently, Stack was updated on October 2, 2026 and Gymnio on October 7, 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.*