# Intermittent Fasting vs RackMath

The clearest difference is review sentiment: Intermittent Fasting at 100% against RackMath's 33%. Intermittent Fasting also leads on rating (5.0 vs 3.0). RackMath's advantage is monetization model (free vs free with in-app purchases) and update cadence (weekly vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Intermittent Fasting sells 1 one-off in-app purchase and RackMath sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Intermittent Fasting holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of Intermittent Fasting's written reviews are positive against 33% of RackMath's.

Intermittent Fasting ships an update every 3 weeks, RackMath weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | RackMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intermittent-fasting-fasted/id6760961265/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/rackmath/id6761032029/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 7 MB | 7 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Cliapis](https://appshunter.io/developer/329746116) | [Keith Jeffery](https://appshunter.io/developer/1887410568) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-fasted/id6760961265)

This app helps you track your intermittent fasting journey with a simple, private interface. It offers a free tier with essential tracking tools and an optional one-time purchase for advanced features like water and protein tracking, and deeper insights. Your data remains on your device for maximum privacy.

**Highlights:** Intermittent fasting timer, Metabolic phase tracking, Water and protein tracking, Home and Lock Screen widgets, Apple Watch integration, On-device AI insights, Private data storage

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fasted Pro | $4.99 | one-time |


### 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 Intermittent Fasting free?

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

### Is RackMath free?

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

### Which has better reviews, Intermittent Fasting or RackMath?

Intermittent Fasting is rated higher. Intermittent Fasting averages 5.0 out of 5 from 2 ratings, while RackMath averages 3.0 from 4 ratings.

### Do Intermittent Fasting or RackMath have ads?

Neither Intermittent Fasting nor RackMath shows ads.

### Which is updated more often, Intermittent Fasting or RackMath?

Intermittent Fasting ships an update every 3 weeks, and RackMath weekly. Most recently, Intermittent Fasting 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.*