1721 unit converter apps in one list: the established products, and every new one as it launches.
Updated
How many new unit converter apps arrive each month, to see at a glance whether the market is growing. 95 in the last 12 months.
What people type into Google when they look for unit converter apps, and what advertisers bid for a click. “unit converter” alone is searched 550,000 times a month worldwide.
| Search | Per month, US | Cost per click |
|---|---|---|
| convert unit converter | 165,000 | $0.23 |
| google currency converter | 14,800 | $0.26 |
| convert video to mp3 | 12,100 | $0.55 |
| converter mp3 | 12,100 | $2.22 |
| currency exchange rate today | 12,100 | $0.97 |
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Cost per click is what advertisers bid for one visit from that search. Figures from Oct 2026.
The unit converter apps most recently added to this market, newest first. The latest is Voicecon: Speak & Convert.
| # | App | Added |
|---|---|---|
| 1 | ||
| 2 | ||
| 3 |  calcmora CalcMora started as a small side project (originally | |
| 4 |  Gajtosqfeet Gaj to Square Feet Converter | |
| 5 |  The Conversion Atlas **The Conversion Atlas** exists because most converter sites are stuffed with ads, popups and trackers. | |
| 6 |  All Unit Conversions All Unit Conversions is built as a practical technical reference, not just a one-line calculator. Users can type or open a conversion, get the direct answer, inspect the formula, compare reference val | |
| 7 | Galones a Litro Calculator for all ! | |
| 8 | UnitMorph UnitMorph is a modern online unit conversion platform built to make measurements simple, fast, and accurate. Users can instantly convert units across length, weight, area, volume, temperature, speed, | |
| 9 | Calculator An online calculator website | |
| 10 |  UnitExplorer Convert any unit instantly—fast, precise, and mobile-friendly | |
| 11 | MY MyTinyTools MyTinyTools.com is a free online hub of over 100 browser-based tools designed to make everyday tasks faster and simpler. From calculators and unit converters to text formatters, random generators, and | |
| 12 | LA LUC India’s Simplest Land Unit Converter |
How App Store and Google Play users rate unit converter apps, with every app counted once, however many ratings it has.
Rated well4.4 average
18 of the 145 apps here with a rating are under 3.75 stars and 76 are 4.6 or more. Average 4.4.
On the App Store (US), these apps average 4.5 across 118 rated apps; on Google Play (worldwide), 4.0 across 27.
| App | Rating | Ratings |
|---|---|---|
| 5.0 | 757 | |
| App | Rating | Ratings |
|---|---|---|
| 4.8 | 196,975 | |
| 4.8 | 81,432 | |
Store ratings from the App Store (US) and Google Play (worldwide). Each app counts once; the lists start at 100 ratings.
The kinds of unit converter apps here, grouped by what each app says it does. The largest group is Unit converters.
| Type | Apps | Share | Examples |
|---|---|---|---|
| Unit converters | 4 | 50.0% | All Unit Conversions, The Conversion Atlas, UnitExplorer |
| Calculators | 2 | 25.0% | calcmora, Calculator |
| Specific unit converters | 2 | 25.0% | Gajtosqfeet, Galones a Litro |
The frameworks and hosting unit converter apps are built on, as a share of the apps where each is known. Next.js is the most common framework.
Share of the 14 apps whose framework we could detect
Share of the 7 apps whose host we could detect
Common questions about unit converter apps, answered with the figures on this page.
| 4.9 |
| 976 |
| 4.9 | 351 |
| 4.9 | 146 |
| 4.8 | 8,416 |
| 4.8 | 262 |
| 4.8 | 243 |
| 4.8 | 196,975 |
| 4.8 | 81,432 |
| 4.8 | 14,626 |
| 4.7 |
| 48,255 |
| 4.8 | 14,626 |
| 4.6 | 13,614 |
| 4.8 | 8,416 |
| 4.8 | 5,337 |
| 3.7 | 5,323 |
| 4.8 | 4,987 |
| 4.8 | 4,611 |
2 more answers about unit converter apps with Starter.See plans
