# RackMath vs RepGenie

The clearest difference is update cadence: RackMath at weekly against RepGenie's every 3 weeks. RepGenie's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RackMath ships an update weekly, RepGenie every 3 weeks. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | RackMath | RepGenie |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/rackmath/id6761032029/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 7 MB | 23 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keith Jeffery](https://appshunter.io/developer/1887410568) | [Sean Brennan](https://appshunter.io/developer/1894575095) |

## What reviewers say

### RackMath

[App page](https://appshunter.io/ios/app/rackmath/id6761032029)

This app removes the guesswork from loading a barbell, providing color-coded diagrams for precise plate loading. It offers alternative weight options when exact matches aren't possible and allows for real-time bar monitoring as plates are added or removed.

**Highlights:** Color-coded plate diagrams, Nearest weight alternatives, Customizable plate inventory, Real-time bar weight monitoring, Multiple barbell setup organization, Efficient weight transitions

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

**In-app purchases:** none


### RepGenie

[App page](https://appshunter.io/ios/app/repgenie/id6762536659)

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

**In-app purchases:** none


## Frequently asked questions

### Is RackMath free?

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

### Is RepGenie free?

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

### Do RackMath or RepGenie have ads?

Neither RackMath nor RepGenie shows ads.

### Which is updated more often, RackMath or RepGenie?

RackMath ships an update weekly, and RepGenie every 3 weeks. Most recently, RackMath was updated on October 1, 2026 and RepGenie on September 26, 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.*