# Sand Timer vs Pro Motion Detector

The clearest difference is in-app purchases: Pro Motion Detector at none against Sand Timer's 4. Pro Motion Detector also leads on ads (none vs shown) and update cadence (every 9 days vs every 8 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sand Timer sells 4 in-app purchases, starting at $0.99 per 7 days. Pro Motion Detector asks for nothing beyond the download.

Sand Timer ships an update every 8 months, Pro Motion Detector every 9 days. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Sand Timer | Pro Motion Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (150 ratings)](https://appshunter.io/ios/app/sand-timer-countdown-clock/id1205335548/reviews)** | — |
| Number of ratings | **150** | — |
| Positive reviews | 6.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 43 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vicki Partridge](https://appshunter.io/developer/1114861973) | [Motion Diagnostique Limited](https://appshunter.io/developer/1896008701) |

## What reviewers say

### Sand Timer

[App page](https://appshunter.io/ios/app/sand-timer-countdown-clock/id1205335548)

This app provides a visually engaging and intuitive way to track time with realistic sand flow animations. It's perfect for various activities like studying, workouts, or cooking, offering customizable themes and sound alerts to keep you on track.

**Highlights:** Realistic sand flow animation, Adjustable timer settings, Multiple timers management, Customizable themes, Sound alerts

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Monthly Subscription | $2.99 | per month |
| Yearly Subscription | $9.99 | per year |
| Remove Ads | $1.99 | one-time |


### Pro Motion Detector

[App page](https://appshunter.io/ios/app/pro-motion-detector/id6775535077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sand Timer free?

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

### Is Pro Motion Detector free?

Pro Motion Detector is free to download, with no in-app purchases.

### Do Sand Timer or Pro Motion Detector have ads?

Sand Timer shows ads; Pro Motion Detector does not.

### Which is updated more often, Sand Timer or Pro Motion Detector?

Sand Timer ships an update every 8 months, and Pro Motion Detector every 9 days. Most recently, Sand Timer was updated on October 11, 2026 and Pro Motion Detector on October 1, 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.*