# Sand Timer vs I.R.I.S.

The clearest difference is review sentiment: I.R.I.S. at 100% against Sand Timer's 6%. I.R.I.S. also leads on in-app purchases (none vs 4) and ads (none vs shown). On price and device support there is nothing between them.

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

## The numbers

| Metric | Sand Timer | I.R.I.S. |
| --- | --- | --- |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 52 MB |
| Requires iOS | 16.6 | **9.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vicki Partridge](https://appshunter.io/developer/1114861973) | [METSCO Energy Solutions INC.](https://appshunter.io/developer/1203918366) |

## 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 |


### I.R.I.S.

[App page](https://appshunter.io/ios/app/iris/id1459039599)

This application helps organizations improve their data records by providing customized inspection and field-data collection forms. It supports offline data collection, image and video capture, and secure data submission to cloud or corporate IT systems.

**Highlights:** Customized forms with data validation, Image, video, and PDF collection, Offline data collection, Cloud and corporate IT system submission, HTTPS security and data encryption, User groups and conditional destinations

**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 I.R.I.S. free?

I.R.I.S. is free to download, with no in-app purchases.

### Do Sand Timer or I.R.I.S. have ads?

Sand Timer shows ads; I.R.I.S. 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.*