Repeat Calc vs Dual up down timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Repeat Calc
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Calculation Repeat No "=" Key for calc. If you want to use same number, it is easy to use. Example: you can add 2 forever. (Just tap right arrow key!) We hope that this app helps your calculation. Thank you!! We are also making other apps. Please visit our site: http://www.4us.jp
Dual up down timer
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.
- Heat up and cool down timer
- Simple user interface
- Screen flash alerts
- Interval timing
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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.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Repeat Calc | Dual up down timer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (4 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 8 days — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 11.2 — better |
| Further details — not scored | ||
| Size | 0 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshihiro Nakane | RD Concepts |
In-app purchases
Repeat Calc
No in-app purchases
Dual up down timer
No in-app purchases
Questions
Is Repeat Calc free?
Is Dual up down timer free?
Do Repeat Calc or Dual up down timer have ads?
Which is updated more often, Repeat Calc or Dual up down timer?
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