# 12 Minute Athlete vs IntervalSmith

The clearest difference is update cadence: IntervalSmith at every 5 days against 12 Minute Athlete's every 6 weeks. 12 Minute Athlete's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 12 Minute Athlete sells 11 in-app purchases, starting at $3.99 per month and IntervalSmith sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

12 Minute Athlete ships an update every 6 weeks, IntervalSmith every 5 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 12 Minute Athlete | IntervalSmith |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (519 ratings)](https://appshunter.io/ios/app/12-minute-athlete/id665678340/reviews)** | — |
| Number of ratings | **519** | — |
| Positive reviews | 69.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 255 MB | 3 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [12 Minute Athlete](https://appshunter.io/developer/665678343) | [Frank Fattizzi](https://appshunter.io/developer/1059014622) |

## What reviewers say

### 12 Minute Athlete

[App page](https://appshunter.io/ios/app/12-minute-athlete/id665678340)

Achieve peak fitness with high-intensity interval training (HIIT) routines designed for busy schedules. Workouts are short, effective, and require minimal equipment, fitting into just 12 minutes a day. Access a vast library of exercises with video demonstrations and customizable options.

**Highlights:** 185+ full-body HIIT workouts, 12, 16 minute, or time challenge options, Strength, cardio, interval, and core training, Bodyweight and equipment-based exercises, Video demonstrations for all exercises, Customizable interval timers, Workout tracking and data visualization

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super Athlete | $3.99 | per month |
| Super Athlete | $9.99 | per month |
| Super Athlete | $9.99 | per month |
| Super Athlete | $99.99 | per year |
| Apartment Friendly Workouts | $0.99 | one-time |
| Conditioning Workouts | $0.99 | one-time |
| Upper Body Strength Workouts | $0.99 | one-time |
| 4-Minute Tabata Workouts | $0.99 | one-time |
| Boxing HIIT Workouts | $0.99 | one-time |
| Strong Core Workouts | $0.99 | one-time |
| Beginner HIIT Workouts | $0.99 | one-time |

**What reviewers like**

- 🚀 Efficient workouts
- 👍 Variety of exercises
- 👍 Easy to use
- 👍 Helpful tutorial videos
- 👍 Motivating

**What reviewers complain about**

- 🐛 App crashes/bugs
- 🔒 Account/login issues
- 💰 Expensive subscription
- 🔍 Limited free content
- 🤔 Unclear exercise selection

**Reported bugs**

- App crashes when selecting workouts
- Apple Watch app not functioning
- Unable to access purchased content

**Requested features**

- Ability to create custom workouts
- Improved Apple Watch integration
- Better workout tracking and history
- More equipment options
- Countdown/audio cues during workouts


### IntervalSmith

[App page](https://appshunter.io/ios/app/intervalsmith/id6808835732)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is 12 Minute Athlete free?

12 Minute Athlete is free to download, with in-app purchases available.

### Is IntervalSmith free?

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

### Do 12 Minute Athlete or IntervalSmith have ads?

Neither 12 Minute Athlete nor IntervalSmith shows ads.

### Which is updated more often, 12 Minute Athlete or IntervalSmith?

12 Minute Athlete ships an update every 6 weeks, and IntervalSmith every 5 days. Most recently, 12 Minute Athlete was updated on November 1, 2026 and IntervalSmith on October 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.*