# Best Interval Timer Pro vs KNEESUP

The clearest difference is price: KNEESUP at Free against Best Interval Timer Pro's $0.99. KNEESUP also leads on in-app purchases (none vs 3) and update cadence (every 2 months vs every 13 months). On ads and device support there is nothing between them.

KNEESUP is free to download; Best Interval Timer Pro costs $0.99 up front. Best Interval Timer Pro sells 3 in-app purchases, starting at $0.99 per month. KNEESUP asks for nothing beyond the download.

Best Interval Timer Pro ships an update every 13 months, KNEESUP every 2 months. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Best Interval Timer Pro | KNEESUP |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.8 (14 ratings)](https://appshunter.io/ios/app/best-interval-timer-pro/id545235730/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 88.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 45 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [CONZIAN LTD.](https://appshunter.io/developer/1452496234) |

## What reviewers say

### Best Interval Timer Pro

[App page](https://appshunter.io/ios/app/best-interval-timer-pro/id545235730)

This app acts as a personal coach, guiding you through various workouts with customizable interval timers. It supports multiple exercise types and allows for unlimited routine creation, ensuring you can focus on your fitness goals without tracking time.

**Highlights:** Customizable interval timers, Unlimited routine creation, Pre-set editable routines, Background and multitasking support, Vibration and sound alerts, Music playback support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 month | $0.99 | per month |
| Premium - 6 months | $5.49 | per 6 months |
| Premium - 1 year | $9.99 | per year |


### KNEESUP

[App page](https://appshunter.io/ios/app/kneesup/id1452496235)

This app guides users through knee rehabilitation exercises using sensor data for real-time posture correction. It offers a full series of physician-designed exercises to facilitate home recovery.

**Highlights:** Real-time posture correction with sensor data, Physician-designed exercise series, Home-based rehabilitation, Sensor-guided exercise analysis, User authorization via product purchase

**In-app purchases:** none


## Frequently asked questions

### Is Best Interval Timer Pro free?

Best Interval Timer Pro costs $0.99, and also offers in-app purchases.

### Is KNEESUP free?

KNEESUP is free to download, with no in-app purchases.

### Do Best Interval Timer Pro or KNEESUP have ads?

Neither Best Interval Timer Pro nor KNEESUP shows ads.

### Which is updated more often, Best Interval Timer Pro or KNEESUP?

Best Interval Timer Pro ships an update every 13 months, and KNEESUP every 2 months. Most recently, Best Interval Timer Pro was updated on October 14, 2026 and KNEESUP on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*