# Repeat Calc vs Dual up down timer

The clearest difference is update cadence: Repeat Calc at every 8 days against Dual up down timer's every 4 months. Dual up down timer's advantage is iOS requirement (11.2 vs 15.6). 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.

Repeat Calc ships an update every 8 days, Dual up down timer every 4 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Repeat Calc | Dual up down timer |
| --- | --- | --- |
| 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 8 days** | Every 4 months |
| Monetization | — | Free |
| Size | 0 MB | 10 MB |
| Requires iOS | 15.6 | **11.2** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiro Nakane](https://appshunter.io/developer/6799290769) | [RD Concepts](https://appshunter.io/developer/1293498470) |

## What reviewers say

### Repeat Calc

[App page](https://appshunter.io/ios/app/repeat-calc/id1219801629)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Repeat Calc free?

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

### Is Dual up down timer free?

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

### Do Repeat Calc or Dual up down timer have ads?

Neither Repeat Calc nor Dual up down timer shows ads.

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

Repeat Calc ships an update every 8 days, and Dual up down timer every 4 months. Most recently, Repeat Calc was updated on October 11, 2026 and Dual up down timer on October 5, 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.*