Mercury vs Convertir
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mercury
Easily convert temperatures between Celsius, Fahrenheit, and Kelvin with an elegant and intuitive interface. Features dynamic background color changes based on temperature and supports decimal conversions.
- Celsius, Fahrenheit, Kelvin conversion
- Interactive temperature scrolling
- Dynamic background color
- Reset to zero function
- Decimal temperature support
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Mercury is the best temperature converter for Celsius, Fahrenheit and Kelvin. Elegant and easy to use. • Convert Celsius, Fahrenheit and Kelvin. • Scroll with your finger to change the current temperature. • Watch as the background color changes while you go hotter or colder. • Reset to zero with a quick tap. • Support for decimal temperature conversion.
Convertir
This app offers a fast and reliable way to convert various units like length, weight, and temperature. Its intuitive interface provides instant, accurate results for everyday tasks, school, or work.
- Unit conversion
- Intuitive interface
- Accurate results
- Supports length, weight, temperature, volume
- Fast and reliable
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Easily convert units anytime, anywhere with this fast and reliable app. Whether you need to convert length, weight, temperature, volume, or more, this app makes it quick and simple. Designed with an intuitive interface, it delivers accurate results instantly. Perfect for everyday tasks, school, or work, this app is your go-to tool for hassle-free unit conversions.
Screenshots
Verdict
The clearest difference is rating: Convertir at 5.0 against Mercury's 4.0. Convertir also leads on in-app purchases (none vs 5) and update cadence (every 2 weeks vs every 70 months). On price, review sentiment, ratings volume and ads 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. Mercury sells 5 one-off in-app purchases. Convertir asks for nothing beyond the download.
Convertir holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Mercury ships an update every 70 months, Convertir every 2 weeks. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.
| Parameter | Mercury | Convertir |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (6 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 | 7 — better |
| Update frequency | Every 70 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Samuel Herrera | Igor Shevchenko |
Customer experience
Mercury
Convertir
In-app purchases
Mercury
- Small Tip$0.99
- Remove Ads$1.99
- Medium Tip$2.99
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- Large Tip$4.99
- Massive Tip$9.99
Convertir
No in-app purchases
Questions
Is Mercury free?
Is Convertir free?
Which has better reviews, Mercury or Convertir?
Do Mercury or Convertir have ads?
Which is updated more often, Mercury or Convertir?
Other comparisons
