# Sunadokei vs Hourglass The Sand Timer

The clearest difference is in-app purchases: Hourglass The Sand Timer at none against Sunadokei's 1. Hourglass The Sand Timer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Sunadokei sells 1 one-off in-app purchase. Hourglass The Sand Timer asks for nothing beyond the download.

Sunadokei ships an update every 5 weeks, Hourglass The Sand Timer every 3 weeks. The most recent releases landed on October 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sunadokei | Hourglass The Sand Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 12 MB | 55 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [atsuko imai](https://appshunter.io/developer/1830783417) | [Michal Dobrzanski](https://appshunter.io/developer/1564440925) |

## What reviewers say

### Sunadokei

[App page](https://appshunter.io/ios/app/sunadokei-visual-sand-timer/id6762150420)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunadokei Pro | $2.99 | one-time |


### Hourglass The Sand Timer

[App page](https://appshunter.io/ios/app/hourglass-the-sand-timer/id6787132687)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sunadokei free?

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

### Is Hourglass The Sand Timer free?

Hourglass The Sand Timer is free to download, with no in-app purchases.

### Do Sunadokei or Hourglass The Sand Timer have ads?

Both Sunadokei and Hourglass The Sand Timer show ads.

### Which is updated more often, Sunadokei or Hourglass The Sand Timer?

Sunadokei ships an update every 5 weeks, and Hourglass The Sand Timer every 3 weeks. Most recently, Sunadokei was updated on October 28, 2026 and Hourglass The Sand Timer on October 11, 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.*