Cosine Remote vs DuctSizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cosine Remote
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Cosine is a remote control application which is simple design and intuitive user interface, it makes your life easier. Cosine allows you to control your lights, air condition, garage doors, security system, etc., using your smartphone. The Cosine app can be used to turn your devices on and off and more. You can also add new devices to your account and remotely access them through the app. Product Features: - Control your smart devices from anywhere in the world. - Add new devices to your account. - Access your accounts from any device.
DuctSizer
This utility app provides a quick and accurate ductulator for calculating equivalent round and rectangular duct sizes. It supports both Imperial and SI units, offering a simple finger-slide interface for fast computations.
- Quick duct size calculations
- Accurate results
- Equivalent round and rectangular sizes
- IP and SI unit support
- Finger slide interface
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The Duct Sizer is a productivity app developed by Nopparat Katkhaw. The app is a simplest and quickest ductulator. Perform quick calculation and accurate results. Use the finger slide for quick calculations. Shows equivalent round and rectangular duct sizes. Compatible with IP and SI units. We would very much like your feedback! Pleas contacts Facebook page: https://www.facebook.com/UP.Energy4You
Screenshots
Verdict
The clearest difference is price: Cosine Remote at Free against DuctSizer's $4.99. DuctSizer's advantage is update cadence (every 4 days vs every 2 months) and iOS requirement (12.0 vs 15.6). On 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
Cosine Remote is free to download; DuctSizer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Cosine Remote ships an update every 2 months, DuctSizer every 4 days. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.
| Parameter | Cosine Remote | DuctSizer |
|---|---|---|
| Price | Free — better | $4.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Pakkapol Ratirajatatikom | MULBERRYSOFT COMPANY LIMITED |
In-app purchases
Cosine Remote
No in-app purchases
DuctSizer
No in-app purchases
