# Best Interval Timer HD vs RunRX Academy

The clearest difference is in-app purchases: Best Interval Timer HD at none against RunRX Academy's 2. Best Interval Timer HD also leads on ratings volume (7 vs 2) and iOS requirement (13.0 vs 16.6). RunRX Academy's advantage is ads (none vs shown) and update cadence (fortnightly vs every 12 months). On price, rating, review sentiment and monetization model there is nothing between them.

Both are free to download. RunRX Academy sells 2 in-app purchases, starting at $99.00 per month. Best Interval Timer HD asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Best Interval Timer HD against 5.0 for RunRX Academy. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews are what separate them: 95% of Best Interval Timer HD's written reviews are positive against 100% of RunRX Academy's.

Best Interval Timer HD ships an update every 12 months, RunRX Academy fortnightly. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Best Interval Timer HD | RunRX Academy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (7 ratings)](https://appshunter.io/ios/app/best-interval-timer-hd/id550950819/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/runrx-academy/id6744467259/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 95.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 49 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [RunRX](https://appshunter.io/developer/1807850175) |

## What reviewers say

### Best Interval Timer HD

[App page](https://appshunter.io/ios/app/best-interval-timer-hd/id550950819)

This app acts as a personal coach for your fitness training, managing workout intervals so you can focus on your exercise. It allows customization of routines including warm-up, high/low intensity, cool-down, and rest periods.

**Highlights:** Customizable workout routines, Countdown timer, Start, pause, reset functionality, Interval sound options, Background and multitasking support, Workout reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### RunRX Academy

[App page](https://appshunter.io/ios/app/runrx-academy/id6744467259)

Access all your workout videos in one convenient app. Receive notifications for the latest news and updates, and save your favorite content for quick access. Enjoy seamless video playback without needing to remember passwords.

**Highlights:** Access all videos in one app, Push notifications for news, Password-free access, Save favorite posts, Easy to use interface

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RunRX Membership | $99.00 | per month |
| RunRX 30-Day Restart | $4.95 | one-time |


## Frequently asked questions

### Is Best Interval Timer HD free?

Best Interval Timer HD is free to download, with no in-app purchases.

### Is RunRX Academy free?

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

### Which has better reviews, Best Interval Timer HD or RunRX Academy?

RunRX Academy is rated higher. Best Interval Timer HD averages 4.9 out of 5 from 7 ratings, while RunRX Academy averages 5.0 from 2 ratings.

### Do Best Interval Timer HD or RunRX Academy have ads?

Best Interval Timer HD shows ads; RunRX Academy does not.

### Which is updated more often, Best Interval Timer HD or RunRX Academy?

Best Interval Timer HD ships an update every 12 months, and RunRX Academy fortnightly. Most recently, Best Interval Timer HD was updated on November 1, 2026 and RunRX Academy on November 5, 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.*