# Sandglass3 vs Disco Timer

The clearest difference is review sentiment: Disco Timer at 89% against Sandglass3's 44%. Disco Timer also leads on rating (4.7 vs 2.7) and ads (none vs shown). Sandglass3's advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 15.4). On price, update cadence and device support there is nothing between them.

Both are free to download. Disco Timer sells 1 one-off in-app purchase. Sandglass3 asks for nothing beyond the download.

Disco Timer holds the better App Store score, 4.7 against 2.7. That said, the two scores are not equally well evidenced: Disco Timer has 97 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 44% of Sandglass3's written reviews are positive against 89% of Disco Timer's.

Sandglass3 ships an update every 8 months, Disco Timer every 5 months. The most recent releases landed on October 3, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Sandglass3 | Disco Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (11 ratings)](https://appshunter.io/ios/app/sandglass3/id386488183/reviews) | **[4.7 (97 ratings)](https://appshunter.io/ios/app/disco-timer-visual-countdown/id986510052/reviews)** |
| Number of ratings | 11 | **97** |
| Positive reviews | 43.8% of reviews | **89.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 43 MB | 26 MB |
| Requires iOS | **9.0** | 15.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [Codulis](https://appshunter.io/developer/335542761) |

## What reviewers say

### Sandglass3

[App page](https://appshunter.io/ios/app/sandglass3/id386488183)

This app simulates a realistic hourglass with customizable timer durations. Users can flip the hourglass by swiping or rotating their device. It offers optional sound alerts and automatic rotation upon completion.

**Highlights:** Realistic hourglass simulation, 1, 3, and 6-minute timers, Swipe to flip hourglass, Rotate device to flip, Chime alert on completion, Automatic rotation option

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Sandglass3 free?

Sandglass3 is free to download, with no in-app purchases.

### Is Disco Timer free?

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

### Which has better reviews, Sandglass3 or Disco Timer?

Disco Timer is rated higher. Sandglass3 averages 2.7 out of 5 from 11 ratings, while Disco Timer averages 4.7 from 97 ratings.

### Do Sandglass3 or Disco Timer have ads?

Sandglass3 shows ads; Disco Timer does not.

### Which is updated more often, Sandglass3 or Disco Timer?

Sandglass3 ships an update every 8 months, and Disco Timer every 5 months. Most recently, Sandglass3 was updated on October 3, 2026 and Disco Timer on October 16, 2026.

---

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