# Caliber vs Built on the Bricks

The clearest difference is in-app purchases: Built on the Bricks at none against Caliber's 10. Caliber's advantage is update cadence (fortnightly vs every 11 months) and chart position (#159 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Caliber sells 8 in-app purchases, starting at $3.00 per month. Built on the Bricks asks for nothing beyond the download.

Caliber ships an update fortnightly, Built on the Bricks every 11 months. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Caliber | Built on the Bricks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6.2K ratings)](https://appshunter.io/ios/app/caliber-strength-training/id1482405410/reviews)** | — |
| Number of ratings | **6.2K** | — |
| Positive reviews | 78.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#159** | — |
| Size | 60 MB | 45 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Caliber Fitness, Inc](https://appshunter.io/developer/1482405409) | [Nicole Merrill](https://appshunter.io/developer/1705906234) |

## What reviewers say

### Caliber

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

**Currently charting:** #159 Top Grossing · Health & Fitness (US App Store)

This app offers science-based strength training with features for muscle building, weight loss, and fitness improvement. It provides personalized workouts, exercise tutorials, and community features. Optional upgrades offer advanced plans, nutrition targets, and 1-on-1 coaching.

**Highlights:** Personalized workout creation and tracking, Extensive exercise library with video tutorials, Workout Circles for training with friends, Apple Health integration, AI-powered training insights, Coach-designed training plans, Strength Score and balance metrics

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caliber Supporter (Monthly) | $3.00 | per month |
| Caliber Plus (Monthly) | $6.00 | per month |
| Caliber Plus (Monthly) | $9.00 | per month |
| Caliber Plus (Monthly) | $12.00 | per month |
| Caliber Plus (Yearly) | $36.00 | per year |
| Caliber Plus (Yearly) | $54.00 | per year |
| Caliber Plus (Yearly) | $72.00 | per year |
| Caliber Plus (Yearly) | $72.00 | 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


### Built on the Bricks

[App page](https://appshunter.io/ios/app/built-on-the-bricks/id6464403778)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caliber free?

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

### Is Built on the Bricks free?

Built on the Bricks is free to download, with no in-app purchases.

### Do Caliber or Built on the Bricks have ads?

Neither Caliber nor Built on the Bricks shows ads.

### Which is updated more often, Caliber or Built on the Bricks?

Caliber ships an update fortnightly, and Built on the Bricks every 11 months. Most recently, Caliber was updated on November 10, 2026 and Built on the Bricks on November 7, 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.*