# Strong Workout Tracker Gym Log vs Caliber

The clearest difference is ratings volume: Strong Workout Tracker Gym Log at 109K against Caliber's 6.1K. Strong Workout Tracker Gym Log also leads on chart position (#67 vs unranked). Caliber's advantage is review sentiment (78% vs 65%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Strong Workout Tracker Gym Log sells 8 in-app purchases, starting at $3.99 per month and Caliber sells 18 in-app purchases, starting at $3.00 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 — 4.9 for Strong Workout Tracker Gym Log against 4.8 for Caliber. That said, the two scores are not equally well evidenced: Strong Workout Tracker Gym Log has 109K ratings behind it against 6.1K, so its average is the more settled of the two. Written reviews are what separate them: 65% of Strong Workout Tracker Gym Log's written reviews are positive against 78% of Caliber's.

Strong Workout Tracker Gym Log ships an update every 2 weeks, Caliber fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Strong Workout Tracker Gym Log | Caliber |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (109K ratings)](https://appshunter.io/ios/app/strong-workout-tracker-gym-log/id464254577/reviews)** | [4.8 (6.1K ratings)](https://appshunter.io/ios/app/caliber-strength-training/id1482405410/reviews) |
| Number of ratings | **109K** | 6.1K |
| Positive reviews | 65.3% of reviews | **78.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | **#67** | — |
| Size | 129 MB | 59 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Strong Fitness PTE Limited](https://appshunter.io/developer/1525345716) | [Caliber Fitness, Inc](https://appshunter.io/developer/1482405409) |

## What reviewers say

### Strong Workout Tracker Gym Log

[App page](https://appshunter.io/ios/app/strong-workout-tracker-gym-log/id464254577)

**Currently charting:** #67 Top Grossing · Health & Fitness (US App Store)

This app helps you track your workouts and progress with an intuitive interface. It offers a wide range of exercises, detailed instructions, and advanced statistics to help you achieve your fitness goals. Easily log your routines, monitor personal records, and stay motivated on your fitness journey.

**Highlights:** Intuitive workout logging, Comprehensive exercise library, Apple Watch integration, Advanced progress statistics, Customizable routines, Cloud data backup

**Features:** Siri integration, Apple Watch app

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Strong PRO | $3.99 | per month |
| Strong PRO (1 Month) | $4.99 | per month |
| Strong PRO (6 Months) | $19.99 | per 6 months |
| Strong PRO (1 Year) | $23.99 | per year |
| Strong PRO (1 Year) | $29.99 | per year |
| Strong PRO (1 Year) | $29.99 | per year |
| Strong PRO Forever | $79.99 | one-time |
| Strong PRO Forever | $99.99 | one-time |

**What reviewers like**

- 🚀 Excellent workout tracking
- 👍 Clean, intuitive interface
- 📊 Comprehensive data and progress tracking
- ⌚ Seamless Apple Watch integration
- 🔍 Extensive exercise library

**What reviewers complain about**

- 🔋 High battery consumption
- 🔒 Concerns about subscription model and pricing
- 🐛 Apple Watch app issues and syncing problems
- 🔧 Difficulty editing or deleting exercises/routines

**Reported bugs**

- Workouts not syncing properly between devices
- Exercises disappearing from saved routines
- Crashes and stability issues, especially on Apple Watch

**Requested features**

- Add ability to track body part volume and focus
- Improve exercise search and categorization
- Implement more advanced analytics and reporting
- Allow pausing of workouts on Apple Watch
- Add support for more workout types (e.g. cardio)


### Caliber

[App page](https://appshunter.io/ios/app/caliber-strength-training/id1482405410)

This app offers science-based strength training, including workout planning, tracking, and exercise tutorials. It supports individual training, group workouts, and offers optional upgrades for personalized plans, advanced features, and one-on-one coaching.

**Highlights:** Unlimited workout creation and tracking, 600+ exercise tutorials with videos, Workout groups for training with friends, Coach-designed training plans, Personalized progress tracking, 1-on-1 elite coaching options

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caliber Supporter (Monthly) | $3.00 | per month |
| Caliber Supporter (Monthly) | $5.00 | per month |
| Caliber Plus (Monthly) | $6.00 | per month |
| Caliber Plus (Monthly) | $6.00 | per month |
| Caliber Supporter (Monthly) | $7.00 | per month |
| Caliber Supporter (Monthly) | $9.00 | per month |
| Caliber Plus (Monthly) | $9.00 | per month |
| Caliber Plus (Monthly) | $12.00 | per month |
| Caliber Pro (Monthly) | $19.00 | per month |
| Caliber Pro (Monthly) | $19.00 | per month |
| Caliber Plus (Yearly) | $36.00 | per year |
| Caliber Pro (3 Months) | $49.00 | per 3 months |
| Caliber Pro (3 Months) | $49.00 | per 3 months |
| Caliber Plus (Yearly) | $54.00 | per year |
| Caliber Plus (Yearly) | $72.00 | per year |
| Caliber Plus (Yearly) | $72.00 | per year |
| Caliber Pro (Yearly) | $169.00 | per year |
| Caliber Pro (Yearly) | $169.00 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Comprehensive workout tracking
- 💡 Customizable workouts
- 🔍 Detailed exercise instructions and videos
- 📊 Strength score and progress tracking

**What reviewers complain about**

- 🐛 Occasional app crashes and bugs
- 🔍 Limited offline functionality
- 💰 Subscription model can be confusing
- 🔍 Inconsistent video quality and exercise explanations
- 🕰️ Frustrating user interface at times

**Reported bugs**

- Workout data loss when switching between online and offline mode
- Strength score not updating correctly in some cases
- Inability to log weight for certain exercises

**Requested features**

- Add ability to create and save custom exercises
- Integrate with more fitness tracking devices and apps
- Improve offline mode to allow full workout tracking
- Provide more flexibility in workout scheduling and planning
- Enhance strength score calculations and explanations


## Frequently asked questions

### Is Strong Workout Tracker Gym Log free?

Strong Workout Tracker Gym Log is free to download, with in-app purchases available.

### Is Caliber free?

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

### Which has better reviews, Strong Workout Tracker Gym Log or Caliber?

Strong Workout Tracker Gym Log is rated higher. Strong Workout Tracker Gym Log averages 4.9 out of 5 from 109K ratings, while Caliber averages 4.8 from 6.1K ratings.

### Do Strong Workout Tracker Gym Log or Caliber have ads?

Neither Strong Workout Tracker Gym Log nor Caliber shows ads.

### Which is updated more often, Strong Workout Tracker Gym Log or Caliber?

Strong Workout Tracker Gym Log ships an update every 2 weeks, and Caliber fortnightly. Most recently, Strong Workout Tracker Gym Log was updated on October 31, 2026 and Caliber on October 31, 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.*