# Sandglass3 vs BenchKit

The clearest difference is ads: BenchKit at none against Sandglass3's shown. BenchKit also leads on update cadence (every 2 months vs every 8 months). Sandglass3's advantage is iOS requirement (9.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sandglass3 ships an update every 8 months, BenchKit every 2 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sandglass3 | BenchKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (11 ratings)](https://appshunter.io/ios/app/sandglass3/id386488183/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 43 MB | 3 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Keietsu Yasuhara](https://appshunter.io/developer/378538320) | [明 齐](https://appshunter.io/developer/6775941194) |

## 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


### BenchKit

[App page](https://appshunter.io/ios/app/benchkit-electronics-tools/id6794949007)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sandglass3 free?

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

### Is BenchKit free?

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

### Do Sandglass3 or BenchKit have ads?

Sandglass3 shows ads; BenchKit does not.

### Which is updated more often, Sandglass3 or BenchKit?

Sandglass3 ships an update every 8 months, and BenchKit every 2 months. Most recently, Sandglass3 was updated on October 3, 2026 and BenchKit on October 13, 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.*