# GymBook ・ Strength Training vs STRNG

GymBook ・ Strength Training and STRNG both sit at 4.8 stars, but that hides the real split: 95% of GymBook ・ Strength Training's written reviews are positive against 53% of STRNG's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. GymBook ・ Strength Training sells 13 in-app purchases, starting at $1.99 per month and STRNG sells 16 in-app purchases, starting at $26.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for GymBook ・ Strength Training against 4.7 for STRNG. Both are backed by a comparable volume of ratings — 2.4K and 3.8K respectively. Written reviews are what separate them: 95% of GymBook ・ Strength Training's written reviews are positive against 53% of STRNG's.

GymBook ・ Strength Training ships an update weekly, STRNG every 5 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | GymBook ・ Strength Training | STRNG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/gymbook-strength-training/id650113307/reviews)** | [4.7 (3.8K ratings)](https://appshunter.io/ios/app/strng/id1492688256/reviews) |
| Number of ratings | 2.4K | **3.8K** |
| Positive reviews | **94.6% of reviews** | 53.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 393 MB | 119 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | +17 |
| Developer | [Appwise GmbH](https://appshunter.io/developer/646751787) | [STRONG&SXY LTD](https://appshunter.io/developer/1492687775) |

## What reviewers say

### GymBook ・ Strength Training

[App page](https://appshunter.io/ios/app/gymbook-strength-training/id650113307)

Create, log, and analyze your gym workouts with this comprehensive fitness app. It offers custom exercise creation, detailed logging, and insightful performance analytics with interactive graphs. Track progress, sync data, and time your rests efficiently.

**Highlights:** Create custom workouts and exercises, Log sets, weight, and reps, Track workout progress with graphs, Adjustable rest timer, Sync data with Health app and Strava, Body measurement tracking

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GymBook Pro · Monthly | $1.99 | per month |
| GymBook Pro · Yearly | $8.99 | per year |
| Timer+ | $3.99 | one-time |
| Themes | $3.99 | one-time |
| Export | $3.99 | one-time |
| Assistant | $3.99 | one-time |
| Cloud | $3.99 | one-time |
| Bronze ・ Package | $5.99 | one-time |
| +Exercises ・ Feature | $5.99 | one-time |
| Silver ・ Package | $6.99 | one-time |
| Gold ・ Package | $12.99 | one-time |
| Platinum ・ Package | $17.99 | one-time |
| GymBook Pro · Lifetime | $22.99 | one-time |

**What reviewers like**

- 💪 Excellent workout tracking
- 🔓 No subscription, one-time purchase
- 👍 Simple and intuitive interface
- 📊 Comprehensive data and progress tracking
- 🤖 Seamless Apple Watch integration

**What reviewers complain about**

- 🕰️ Cumbersome weight/rep selection
- 📚 Limited exercise catalog (some missing)
- 🔀 Difficulty switching between workouts
- 📈 Confusing progress graph visualizations
- 🔍 Lack of search/filter options for exercises

**Reported bugs**

- Occasional syncing issues with Apple Watch
- Workout data sometimes recorded on wrong day

**Requested features**

- Add ability to copy/duplicate workouts
- Implement calendar view for workout history
- Allow manual entry of weights/reps instead of scrolling
- Integrate body measurement tracking and progress graphs
- Add more pre-made workout templates and routines


### STRNG

[App page](https://appshunter.io/ios/app/strng/id1492688256)

This fitness app offers personalized workout plans and nutrition guidance from influential fitness experts. It provides a comprehensive exercise library, on-demand classes, and a supportive community to help users achieve their health and physique goals.

**Highlights:** Personalized workout plans, Comprehensive exercise library, On-demand fitness classes, Customizable nutrition plans, Progress tracking tools, Holistic health approach

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $26.99 | per month |
| 3 Months | $75.90 | per 3 months |
| 6 Months | $78.99 | per 6 months |
| 12 months | $175.99 | per year |
| Kickstart Guide | $19.99 | one-time |
| HOURGLASS GUIDE | $29.99 | one-time |
| Lisa's 8 Week 4 Day Gym Guide | $29.99 | one-time |
| Andrea Home | $39.99 | one-time |
| Movements for life vol. 1 | $39.99 | one-time |
| GLUTE BUILDER GUIDE | $39.99 | one-time |
| Romanes Lean Bulk Guide | $39.99 | one-time |
| Lisa's 8 Week Lean Guide | $39.99 | one-time |
| Lisa's 8 Week Glute Guide | $39.99 | one-time |
| Lisa's 8 Week Strong Guide | $39.99 | one-time |
| Romane's 8 Week Shred Guide | $39.99 | one-time |
| Romane's 8 Week Bulking Guide | $39.99 | one-time |

**What reviewers like**

- 💪 Challenging and effective workouts
- 🍽️ Customizable meal plans
- 📚 Detailed exercise instructions and videos
- 🕰️ Helpful workout timers and tracking
- 🤝 Supportive community and customer service

**What reviewers complain about**

- 🐛 Frequent app glitches and bugs
- 🔄 Limited ability to customize workouts
- 💰 Expensive subscription cost
- 🧭 Lack of progress tracking and history
- 🍲 Meal plans not very flexible or personalized

**Reported bugs**

- App crashes and freezes during workouts
- Workout data not saving properly
- Meal plans not updating when swapping recipes
- Inconsistent timer and rest period functionality
- Login and password reset issues

**Requested features**

- Ability to create custom workout routines
- Improved app stability and performance
- More personalized meal planning options
- Progress tracking and historical data
- Apple Watch integration


## Frequently asked questions

### Is GymBook ・ Strength Training free?

GymBook ・ Strength Training is free to download, with in-app purchases available.

### Is STRNG free?

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

### Which has better reviews, GymBook ・ Strength Training or STRNG?

GymBook ・ Strength Training is rated higher. GymBook ・ Strength Training averages 4.8 out of 5 from 2.4K ratings, while STRNG averages 4.7 from 3.8K ratings.

### Do GymBook ・ Strength Training or STRNG have ads?

Neither GymBook ・ Strength Training nor STRNG shows ads.

### Which is updated more often, GymBook ・ Strength Training or STRNG?

GymBook ・ Strength Training ships an update weekly, and STRNG every 5 days. Most recently, GymBook ・ Strength Training was updated on October 29, 2026 and STRNG on October 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.*