# CaliFit vs RackMath

The clearest difference is price: RackMath at Free against CaliFit's $1.99. RackMath also leads on update cadence (weekly vs every 4 weeks) and iOS requirement (18.0 vs 26.0). CaliFit's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

RackMath is free to download; CaliFit costs $1.99 up front. RackMath sells 3 in-app purchases, starting at $9.99 per month. CaliFit asks for nothing beyond the download.

CaliFit ships an update every 4 weeks, RackMath weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CaliFit | RackMath |
| --- | --- | --- |
| Price | $1.99 | **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** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 36 MB | 7 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Dom David](https://appshunter.io/developer/1445642821) | [Keith Jeffery](https://appshunter.io/developer/1887410568) |

## What reviewers say

### CaliFit

[App page](https://appshunter.io/ios/app/califit/id6757069085)

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

**In-app purchases:** none


### 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access to Coach | $9.99 | per month |
| Annual Access to Coach | $49.99 | per year |
| Lifetime Full Access | $99.99 | one-time |


## Frequently asked questions

### Is CaliFit free?

CaliFit costs $1.99, with no in-app purchases.

### Is RackMath free?

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

### Do CaliFit or RackMath have ads?

Neither CaliFit nor RackMath shows ads.

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

CaliFit ships an update every 4 weeks, and RackMath weekly. Most recently, CaliFit was updated on November 5, 2026 and RackMath 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.*