# Sand Timer vs Butterfly Assistant

The clearest difference is in-app purchases: Butterfly Assistant at none against Sand Timer's 4. Butterfly Assistant also leads on ads (none vs shown). 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. Butterfly Assistant asks for nothing beyond the download.

## The numbers

| Metric | Sand Timer | Butterfly Assistant |
| --- | --- | --- |
| 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 | — |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 60 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Vicki Partridge](https://appshunter.io/developer/1114861973) | [CAVO- CONNECTING FOR A SAFER WORLD LTD](https://appshunter.io/developer/1676813492) |

## 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 |


### Butterfly Assistant

[App page](https://appshunter.io/ios/app/butterfly-assistant/id6446229638)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sand Timer free?

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

### Is Butterfly Assistant free?

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

### Do Sand Timer or Butterfly Assistant have ads?

Sand Timer shows ads; Butterfly Assistant does not.

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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.*