# Strength Direct vs RepStack

The clearest difference is update cadence: RepStack at daily against Strength Direct's every 9 days. RepStack also leads on iOS requirement (15.1 vs 26.0). 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.

Strength Direct ships an update every 9 days, RepStack daily. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Strength Direct | RepStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (109 ratings)](https://appshunter.io/ios/app/strength-direct-gym-tracker/id6753622244/reviews)** | — |
| Number of ratings | **109** | — |
| Positive reviews | 97.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free | — |
| Size | 9 MB | 40 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arnaud Floesser](https://appshunter.io/developer/1844055386) | [ALEXANDER HINTERLEITNER](https://appshunter.io/developer/1882835373) |

## What reviewers say

### Strength Direct

[App page](https://appshunter.io/ios/app/strength-direct-gym-tracker/id6753622244)

This app offers a straightforward and private way to log gym workouts, track progress with insightful data, and generate AI-ready summaries. It's designed for consistency and real improvement without ads or distractions.

**Highlights:** Fast and effortless set/rep logging, Actionable progress insights and trends, AI-ready training data summaries, 100% private, data stays on device, Lightweight and reliable offline functionality, Minimalist design for focus

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

**In-app purchases:** none


### RepStack

[App page](https://appshunter.io/ios/app/repstack/id6760138812)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strength Direct free?

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

### Is RepStack free?

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

### Do Strength Direct or RepStack have ads?

Neither Strength Direct nor RepStack shows ads.

### Which is updated more often, Strength Direct or RepStack?

Strength Direct ships an update every 9 days, and RepStack daily. Most recently, Strength Direct was updated on October 9, 2026 and RepStack on October 10, 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.*