# Dual up down timer vs UnaInside

The clearest difference is update cadence: UnaInside at every 6 weeks against Dual up down timer's every 4 months. Dual up down timer's advantage is iOS requirement (11.2 vs 13.0). On price, ads, 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.

Dual up down timer ships an update every 4 months, UnaInside every 6 weeks. The most recent releases landed on June 1, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Dual up down timer | UnaInside |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 21 MB |
| Requires iOS | **11.2** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RD Concepts](https://appshunter.io/developer/1293498470) | [UnaBiz Co Ltd](https://appshunter.io/developer/1196183719) |

## 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


### UnaInside

[App page](https://appshunter.io/ios/app/unainside/id1508134298)

**Features:** macOS Compatibility

**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 UnaInside free?

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

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

Neither Dual up down timer nor UnaInside shows ads.

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

Dual up down timer ships an update every 4 months, and UnaInside every 6 weeks. Most recently, Dual up down timer was updated on June 1, 2026 and UnaInside on September 22, 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.*