# gainzy vs alpinFlex Go

The clearest difference is in-app purchases: alpinFlex Go at none against gainzy's 2. alpinFlex Go also leads on iOS requirement (15.0 vs 17.0). gainzy's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. gainzy sells 2 one-off in-app purchases. alpinFlex Go asks for nothing beyond the download.

gainzy ships an update every 4 days, alpinFlex Go every 6 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | gainzy | alpinFlex Go |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | Free | — |
| Size | 5 MB | 17 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Gero Christlan Pocha](https://appshunter.io/developer/6773392128) | [Alpinify GmbH](https://appshunter.io/developer/1711999011) |

## What reviewers say

### gainzy

[App page](https://appshunter.io/ios/app/gainzy-workout-tracker/id6773392125)

This app is a free, ad-free workout tracker that automatically logs your progress, detects personal records, and suggests weight increases. It offers a comprehensive history, exercise library, and Apple Watch integration for a seamless training experience.

**Highlights:** Automatic last set tracking, Personal record detection, Auto-progression suggestions, Full workout history, Templates and supersets, Volume analytics, Apple Watch logging, Rest timer on Dynamic Island

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Big tip | $4.99 | one-time |


### alpinFlex Go

[App page](https://appshunter.io/ios/app/alpinflex-go-workout-tracker/id6775913578)

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

**In-app purchases:** none


## Frequently asked questions

### Is gainzy free?

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

### Is alpinFlex Go free?

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

### Do gainzy or alpinFlex Go have ads?

Neither gainzy nor alpinFlex Go shows ads.

### Which is updated more often, gainzy or alpinFlex Go?

gainzy ships an update every 4 days, and alpinFlex Go every 6 weeks. Most recently, gainzy was updated on November 10, 2026 and alpinFlex Go on November 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.*