# Dual up down timer — heat up cool down

> Simple heat-up and cool-down interval timer with screen flash alerts. (iPhone/iPad app by RD Concepts.)

- Source: https://appshunter.io/ios/app/dual-up-down-timer/id1294165793 (this page in markdown: same URL + `.md`)
- Developer: [RD Concepts](https://appshunter.io/developer/1293498470)
- Category: Utilities, Productivity
- Price: Free
- Rating: 4.80/5 from 4 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.2 · 10 MB
- Languages: American English
- Released: 2017-10-23
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/dual-up-down-timer/id1294165793/reviews.md

## What is Dual up down timer?

With a simple user interface users can quickly setup and use a heat up and cool down styled timer. The screen flashs black at the end of the heat up portion and white at the end of the cool down portion.

## Key features

- Heat up and cool down timer
- Simple user interface
- Screen flash alerts
- Interval timing

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/dual-up-down-timer/id1294165793/reviews.md

### 4/5 — I like the idea

*2017-12-31*

But, can there be an option for setting seconds/minutes/hours? And have the timers linked to go at the same time or to chase each other?

### 5/5 — This Timer is Awesome!

*2017-10-27*

I know the guy who wrote it, so I may be a little biased as well.

## Frequently asked questions about Dual up down timer

### What is Dual up down timer used for?

Dual up down timer is designed to help users manage heat-up and cool-down intervals. It's useful for structured workouts or any activity requiring timed segments.

### How does Dual up down timer alert users?

The timer provides visual alerts by flashing the screen black at the end of the heat-up portion and white at the end of the cool-down portion.

### Is Dual up down timer free to use?

Yes, Dual up down timer is available for free, with no in-app purchases or advertisements.

### What devices is Dual up down timer compatible with?

Dual up down timer is compatible with iPhone and iPod devices.

### What is the age rating for Dual up down timer?

Dual up down timer has an age rating of 4+, making it suitable for a wide range of users.

### How often is Dual up down timer updated?

The app was last updated on July 2, 2019, with version 2.1. It has received updates since its release in 2017.

### What do users think of Dual up down timer?

Users have rated Dual up down timer highly, with an average of 4.8 stars from 4 ratings, indicating positive user sentiment.

## Version history (last 4 releases)

### 2.1 — 2019-07-02

Updated App Icon.

### 2.0.2 — 2018-02-27

Update timer flash color and length. 
Update Google Ab-Mob to new banner ID#.

### 2.0.1 — 2018-02-26

Updated the app to include a screen for lists of timer types, and the ability to add several timers to each timer type.
The UpDownTimer automatically populates with a default 45 up and 45 down setting, adjusting the timer saves automatically.

### 1.0 — 2017-10-23

No release notes.

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## More apps by RD Concepts

- [Adam's Calc](https://appshunter.io/ios/app/adams-calc/id1296681283)
- [Edibly](https://appshunter.io/ios/app/edibly/id1303242056)
- [Cipolla](https://appshunter.io/ios/app/cipolla/id1466418424)
- [Engage Timer](https://appshunter.io/ios/app/engage-timer/id1470569685)
- [NatureFM](https://appshunter.io/ios/app/naturefm/id1576891060)

All apps by RD Concepts: https://appshunter.io/developer/1293498470

## Related topics

[dual timer](https://appshunter.io/ios/topics/dual-timer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*