# 531 Trainer vs Forge 5/3/1

The clearest difference is rating: Forge 5/3/1 at 5.0 against 531 Trainer's 4.3. Forge 5/3/1 also leads on review sentiment (100% vs 82%). 531 Trainer's advantage is in-app purchases (none vs 1) and ratings volume (10 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Forge 5/3/1 sells 1 one-off in-app purchase. 531 Trainer asks for nothing beyond the download.

Forge 5/3/1 holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: 531 Trainer has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 82% of 531 Trainer's written reviews are positive against 100% of Forge 5/3/1's.

531 Trainer ships an update fortnightly, Forge 5/3/1 every 3 weeks. Both last shipped on October 2, 2026.

## The numbers

| Metric | 531 Trainer | Forge 5/3/1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (10 ratings)](https://appshunter.io/ios/app/531-trainer/id870272886/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/forge-531/id6740412067/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 81.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 26 MB |
| Requires iOS | **7.1** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kevin French](https://appshunter.io/developer/870272889) | [Dev IT Digital LLC](https://appshunter.io/developer/1789824321) |

## What reviewers say

### 531 Trainer

[App page](https://appshunter.io/ios/app/531-trainer/id870272886)

Simplify your strength training with this app. It calculates your daily workouts based on your max lifts, eliminating the need for spreadsheets or manual calculations at the gym. Easily progress to the next cycle with automatic weight increments.

**Highlights:** Calculates daily workouts, Automatic weight progression, One Rep Max calculator, Assistance work percentage calculator, Supports kilograms or pounds, Visual weight plate guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### Forge 5/3/1

[App page](https://appshunter.io/ios/app/forge-531/id6740412067)

This powerlifting app helps users follow the Wendler 5/3/1 Boring But Big program with personalized workouts. It offers detailed tracking, history, and gym-ready features, with optional premium upgrades for advanced customization and data management.

**Highlights:** Personalized 5/3/1 BBB workouts, Classic Wendler progression, Log sets, reps, and weights, Volume and estimated 1RM tracking, Offline functionality, Plate calculator, Customizable training percentages

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $4.99 | one-time |


## Frequently asked questions

### Is 531 Trainer free?

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

### Is Forge 5/3/1 free?

Forge 5/3/1 is free to download, with in-app purchases available.

### Which has better reviews, 531 Trainer or Forge 5/3/1?

Forge 5/3/1 is rated higher. 531 Trainer averages 4.3 out of 5 from 10 ratings, while Forge 5/3/1 averages 5.0 from 1 ratings.

### Do 531 Trainer or Forge 5/3/1 have ads?

Neither 531 Trainer nor Forge 5/3/1 shows ads.

### Which is updated more often, 531 Trainer or Forge 5/3/1?

531 Trainer ships an update fortnightly, and Forge 5/3/1 every 3 weeks. Most recently, 531 Trainer was updated on October 2, 2026 and Forge 5/3/1 on October 2, 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.*