# GymBook vs Lfty

The clearest difference is update cadence: Lfty at every 2 days against GymBook's every 2 weeks. Lfty also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

GymBook ships an update every 2 weeks, Lfty every 2 days. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | GymBook | Lfty |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lfty/id6754777561/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 4 MB | 48 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Metehan CANPOLAT](https://appshunter.io/developer/1778565891) | [Kyle Sorensen](https://appshunter.io/developer/1849987108) |

## What reviewers say

### GymBook

[App page](https://appshunter.io/ios/app/gymbook-progress-tracker/id6737936431)

Log workouts, track body measurements, and visualize your fitness progress over time. This app focuses on monitoring your efforts and celebrating achievements to keep you motivated and consistent.

**Highlights:** Weekly workout tracking (weights, reps, sets), Body measurements and progress photos, Progress visualization with charts and lists, Data stays on device for privacy, Simple, distraction-free interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Lfty

[App page](https://appshunter.io/ios/app/lfty/id6754777561)

Log your weightlifting sessions with ease, capturing detailed notes and tracking progress through clear charts. This free application helps you build muscle and achieve your fitness goals.

**Highlights:** Log sets, reps, and weights, Capture detailed workout notes, Visualize progress with charts, Track strength training gains, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GymBook free?

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

### Is Lfty free?

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

### Do GymBook or Lfty have ads?

Neither GymBook nor Lfty shows ads.

### Which is updated more often, GymBook or Lfty?

GymBook ships an update every 2 weeks, and Lfty every 2 days. Most recently, GymBook was updated on October 5, 2026 and Lfty on September 29, 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.*