# Genius Gyms vs Interval Timer

The clearest difference is ads: Genius Gyms at none against Interval Timer's shown. Interval Timer's advantage is update cadence (every 5 weeks vs every 26 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Genius Gyms sells 2 in-app purchases, starting at $5.99 per month and Interval Timer sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Genius Gyms ships an update every 26 months, Interval Timer every 5 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Genius Gyms | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/genius-gyms/id1528561833/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 26 months | **Every 5 weeks** |
| Monetization | Freemium | — |
| Size | 176 MB | 51 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Genius Gyms LLC](https://appshunter.io/developer/1528561986) | [Nadim Elsayed](https://appshunter.io/developer/1862615992) |

## What reviewers say

### Genius Gyms

[App page](https://appshunter.io/ios/app/genius-gyms/id1528561833)

This app combines neuroscience-based cardio exercise with cognitive training to enhance brain function. It offers engaging audio workouts that can be done anywhere, improving memory, attention, processing speed, and executive functioning. Designed for all ages, it aims to boost cognitive performance and reduce the effects of aging on the brain.

**Highlights:** Neuroscience-based fitness, Cardio and cognitive training, Audio exercise workouts, Improves memory and attention, Works anywhere, no wifi needed, Targets executive functioning

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $60.99 | per year |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-custom-timer/id6757408795)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |


## Frequently asked questions

### Is Genius Gyms free?

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

### Is Interval Timer free?

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

### Do Genius Gyms or Interval Timer have ads?

Interval Timer shows ads; Genius Gyms does not.

### Which is updated more often, Genius Gyms or Interval Timer?

Genius Gyms ships an update every 26 months, and Interval Timer every 5 weeks. Most recently, Genius Gyms was updated on October 6, 2026 and Interval Timer on October 13, 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.*