# Dual up down timer vs DigitalHourglass

The clearest difference is ads: Dual up down timer at none against DigitalHourglass's shown. Dual up down timer also leads on iOS requirement (11.2 vs 15.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Dual up down timer | DigitalHourglass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/dual-up-down-timer/id1294165793/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | — |
| Size | 10 MB | 5 MB |
| Requires iOS | **11.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RD Concepts](https://appshunter.io/developer/1293498470) | [Naoki Takahashi](https://appshunter.io/developer/1713880270) |

## What reviewers say

### Dual up down timer

[App page](https://appshunter.io/ios/app/dual-up-down-timer/id1294165793)

This utility app provides a straightforward heat-up and cool-down timer. It features a simple interface and visual cues, with screen flashes indicating the end of each interval.

**Highlights:** Heat up and cool down timer, Simple user interface, Screen flash alerts, Interval timing

**Features:** macOS Compatibility

**In-app purchases:** none


### DigitalHourglass

[App page](https://appshunter.io/ios/app/digitalhourglass/id6642703958)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dual up down timer free?

Dual up down timer is free to download, with no in-app purchases.

### Is DigitalHourglass free?

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

### Do Dual up down timer or DigitalHourglass have ads?

DigitalHourglass shows ads; Dual up down timer does not.

### Which is updated more often, Dual up down timer or DigitalHourglass?

Dual up down timer ships an update every 4 months, and DigitalHourglass every 4 months. Most recently, Dual up down timer was updated on November 3, 2026 and DigitalHourglass on November 4, 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.*