# TrainHeroic vs 531 Strength

The clearest difference is review sentiment: 531 Strength at 94% against TrainHeroic's 44%. 531 Strength also leads on rating (4.9 vs 4.3) and ratings volume (12K vs 1.8K). TrainHeroic's advantage is update cadence (every 8 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. TrainHeroic sells 11 in-app purchases, starting at $4.99 per month and 531 Strength sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

531 Strength holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: 531 Strength has 12K ratings behind it against 1.8K, so its average is the more settled of the two. Written reviews point the same way: 44% of TrainHeroic's written reviews are positive against 94% of 531 Strength's.

TrainHeroic ships an update every 8 days, 531 Strength every 2 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | TrainHeroic | 531 Strength |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (1.8K ratings)](https://appshunter.io/ios/app/trainheroic-strength-training/id955074569/reviews) | **[4.9 (12K ratings)](https://appshunter.io/ios/app/531-strength/id1062989244/reviews)** |
| Number of ratings | 1.8K | **12K** |
| Positive reviews | 43.6% of reviews | **93.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 69 MB | 28 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TrainHeroic, LLC](https://appshunter.io/developer/955074568) | [Henrik Jachobsen](https://appshunter.io/developer/497731838) |

## What reviewers say

### TrainHeroic

[App page](https://appshunter.io/ios/app/trainheroic-strength-training/id955074569)

This app helps users track gym workouts, plan training sessions, and monitor progress. It offers exercise demo videos, coaching points, and features to celebrate achievements like personal records and total volume lifted.

**Highlights:** Workout tracker and log, Workout planner and library, Exercise demo videos, Progress tracking and PRs, Readiness insights, Global leaderboards

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Athlete Pro - Monthly | $4.99 | per month |
| THRIVE | $29.99 | per month |
| Cal Strength Club | $29.99 | per month |
| Ripped and Ready | $29.99 | per month |
| HAMR Monthly | $29.99 | per month |
| Jacked Street | $29.99 | per month |
| Bedrock | $29.99 | per month |
| Lean and Able Monthly | $29.99 | per month |
| Yoke Squad | $29.99 | per month |
| Catalyst Club | $29.99 | per month |
| Athlete Pro | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Intuitive interface
- 💪 Effective training programs
- 📊 Detailed workout tracking
- 🙌 Motivating community

**What reviewers complain about**

- 🐛 Frequent app crashes
- ⏱️ Slow performance and lag
- 🤔 Confusing navigation
- 💸 Expensive subscription
- 🔍 Difficult to find/purchase programs

**Reported bugs**

- Workout data not saving properly
- Weights/reps not registering correctly
- Calendar issues and incorrect session dates
- Inability to cancel subscriptions

**Requested features**

- Apple Watch integration
- Ability to rearrange exercises
- Customizable rest timers
- Improved exercise search functionality
- Syncing with Apple Health


### 531 Strength

[App page](https://appshunter.io/ios/app/531-strength/id1062989244)

This app simplifies tracking your progress on the 5/3/1 strength training program. It calculates and displays weights, reps, and sets based on your one-rep max, allowing you to easily plan and execute your workouts. Rounding options help match available gym plates.

**Highlights:** Calculate 5/3/1 weights, Track 1RM for exercises, View cycle step weights, Round weights to available plates, Full overview of weights, reps, sets

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additional exercises | $1.99 | one-time |
| Adjustable set | $1.99 | one-time |
| Plate calculator | $1.99 | one-time |
| Progress log | $6.99 | one-time |

**What reviewers like**

- 🚀 Simple and efficient
- 👍 Intuitive interface
- 💪 Helps with strength gains
- 🔧 Customizable features
- ⏱️ Convenient timer

**What reviewers complain about**

- 🔢 Inaccurate percentage calculations
- 🗓️ Lack of ability to plan future workouts
- 📋 Limited exercise tracking
- 💰 Paid features not worth the cost

**Reported bugs**

- Rest timer stops when app is backgrounded
- Plate calculator not flexible enough

**Requested features**

- Ability to adjust training max separately from 1RM
- Option to track rep PRs and estimated 1RM
- Accessory exercise tracking and planning
- Sync progress across devices


## Frequently asked questions

### Is TrainHeroic free?

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

### Is 531 Strength free?

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

### Which has better reviews, TrainHeroic or 531 Strength?

531 Strength is rated higher. TrainHeroic averages 4.3 out of 5 from 1.8K ratings, while 531 Strength averages 4.9 from 12K ratings.

### Do TrainHeroic or 531 Strength have ads?

Both TrainHeroic and 531 Strength show ads.

### Which is updated more often, TrainHeroic or 531 Strength?

TrainHeroic ships an update every 8 days, and 531 Strength every 2 months. Most recently, TrainHeroic was updated on September 23, 2026 and 531 Strength on September 24, 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.*