# Disco Timer vs Stone ID

The clearest difference is review sentiment: Disco Timer at 89% against Stone ID's 0%. Disco Timer also leads on price (Free vs $5.99) and rating (4.7 vs 1.0). Stone ID's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 15.4). On ads and device support there is nothing between them.

Disco Timer is free to download; Stone ID costs $5.99 up front. Disco Timer sells 1 one-off in-app purchase. Stone ID asks for nothing beyond the download.

Disco Timer holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Disco Timer has 97 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 89% of Disco Timer's written reviews are positive against 0% of Stone ID's.

## The numbers

| Metric | Disco Timer | Stone ID |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.7 (97 ratings)](https://appshunter.io/ios/app/disco-timer-visual-countdown/id986510052/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/stone-id-granite-identifier/id6467182779/reviews) |
| Number of ratings | **97** | 1 |
| Positive reviews | **89.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 26 MB | 60 MB |
| Requires iOS | 15.4 | **10.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Codulis](https://appshunter.io/developer/335542761) | [Hangzhou Chengshitong Technology Co. Ltd](https://appshunter.io/developer/1474936164) |

## What reviewers say

### Disco Timer

[App page](https://appshunter.io/ios/app/disco-timer-visual-countdown/id986510052)

This app provides a visually intuitive countdown timer for various tasks, from cooking to presentations. Its unique rotary gesture for setting time and large display make it easy to use and read from a distance. Customize alerts and colors for a personalized experience.

**Highlights:** Rotary gesture time setting, Large, high-contrast display, Glanceable from a distance, Disable auto-lock option, Customizable color combinations (Premium), Variety of exclusive alert tones

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disco Timer Premium | $2.99 | one-time |


### Stone ID

[App page](https://appshunter.io/ios/app/stone-id-granite-identifier/id6467182779)

Instantly identify unknown stones by taking a photo. This utility app helps users quickly determine the type of granite and other stones they encounter. Get detailed information about identified stones.

**Highlights:** Identify stones with a photo, Granite identification, Detailed stone information, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Disco Timer free?

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

### Is Stone ID free?

Stone ID costs $5.99, with no in-app purchases.

### Which has better reviews, Disco Timer or Stone ID?

Disco Timer is rated higher. Disco Timer averages 4.7 out of 5 from 97 ratings, while Stone ID averages 1.0 from 1 ratings.

### Do Disco Timer or Stone ID have ads?

Neither Disco Timer nor Stone ID shows ads.

---

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