Unit Converter vs MiDriver.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unit Converter
Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.
- 20 conversion categories
- Live currency updates
- 155 world currencies
- Daily exchange rate refresh
- Simple and beautiful design
- Swap units functionality
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This is Units Plus Converter SWAP units by pressing button on keypad (lower left) ***Now with LIVE Currency Updates for all major currencies in the world*** Very simple and beautifully designed unit converter with 20 categories and many different units: CONVERT: *Angle *Area *Currency (155 world currencies updated every day.) *Data-computer data (byte, kilobyte, megabyte, etc.) *Data-Network Speed *Energy *Force *Fuel-Mileage *Length *Pants *Power *Pressure *Shoes *Speed *Temperature *Time (days, weeks, hours, etc.) *Tops-Clothing *Torque *Volume (dry and wet) *Weight-mass Currency exchange rates are downloaded once a day when app is opened. Every download uses very small amount of data. Around 1-2kb. Internet connection required. 155 currencies available - This is all world currencies with their respective country flags.
MiDriver.
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Una empresa 100% Salvadoreña que busca ofrecer ""una nueva forma de movilizarte"". Diseñada para motoristas, con mejores condiciones y menos frustaciones
Screenshots
Verdict
The clearest difference is in-app purchases: MiDriver. at none against Unit Converter's 4. MiDriver. also leads on ads (none vs shown). Unit Converter's advantage is chart position (#98 vs unranked). On price, update cadence, device support and iOS requirement 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. Unit Converter sells 4 in-app purchases, starting at $3.99 per month. MiDriver. asks for nothing beyond the download.
Unit Converter ships an update every 3 months, MiDriver. every 2 months. The most recent releases landed on November 8, 2026 and October 25, 2026 respectively.
| Parameter | Unit Converter | MiDriver. |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (200K ratings) — better | — |
| Positive reviews | 75.6% of reviews | — |
| Number of ratings | 200K — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #98 — better | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 13 MB | 81 MB |
| Age rating | 4+ | 4+ |
| Developer | Alan Mrvica | Pedro Benavides |
Bugs and requests
Unit Converter
Reported bugs
2 issues- Forced 5-star review prompt
- Inaccurate weight/stone conversion
Requested features
3 requests- Add calorie/kJ conversion
- Allow negative number input
- Improve ability to quickly switch between conversions
MiDriver.
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Unit Converter
- Premium3 Days trial$3.991 Month
- Premium$6.991 Month
- Premium7 Days trial$24.991 Year
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- Premium$34.991 Year
MiDriver.
No in-app purchases
Questions
Is Unit Converter free?
Is MiDriver. free?
Do Unit Converter or MiDriver. have ads?
Which is updated more often, Unit Converter or MiDriver.?
Other comparisons
