Mila's Unit Converter PRO vs FG91 Fastream
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mila's Unit Converter PRO
Effortlessly convert between hundreds of units across 26 essential categories with this precision calculator. Designed for speed and simplicity, it offers accurate results in seconds for students, professionals, and travelers alike. Enjoy offline functionality and a customizable experience.
- Hundreds of units across 26 categories
- Metric, imperial, and specialized units
- Smart conversions for temperature, fuel, and more
- Customizable categories, units, and number formats
- Intuitive search and offline functionality
- Conversions happen as you type
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Transform everyday calculations with Mila's Tools, the ultimate all-in-one unit converter designed for precision, speed, and simplicity. Whether you're a student, engineer, chef, or traveler, effortlessly convert between hundreds of units across 26 essential categories. Say goodbye to complex formulas—get accurate results in seconds! ------------------------------------- What customers are saying: ***** "Get it! Nothing better than this!" ***** "This is the best quick ref tool I have come across to date" ***** "Undoubtedly the best conversion app in the App Store." ***** "Best app for me so far." ***** "Intuitive interface. The app design is so easy you'll actually use it." ------------------------------------- KEY FEATURES: * Comprehensive Categories: Convert area, bits & bytes, blood sugar, capacitance, dates, data transfer rates, density, energy, flow rate, force, fractions, fuel, illuminance, length, numbers, power, pressure, shoes, slope, temperature, time, torque, velocity, volume, and weight. * Vast Unit Library: Supports metric, imperial, US customary, astronomical, nautical, and specialized units like barns, barns, light years, parsecs, and more. * Smart Conversions: Special tools for temperature (Celsius to Fahrenheit), fuel (mpg to L/100km), fractions (to decimals/percent), blood sugar (mg/dL to mmol/L with range slider), and grouped views for length, weight, volume, area, pressure, and torque. * Customizable Experience: Toggle visible categories and units, adjust decimal precision (auto or up to 10 digits), choose number formats (US, European, Swiss, French, Indian), and enable dark mode. * Intuitive Search: Quickly find categories and units with built-in search. * No Internet Needed: All conversions happen offline for reliable use anywhere. * Made in America! Download Mila's Tools today and simplify your conversions—built with love to make life easier. Questions? Send feedback via the app! ------------------------------------- * 300+ CONVERSIONS * Includes everything from Area to Weight. * FASTEST CONVERTER AVAILABLE * No need to "submit" values. Conversions happen as you type. * NO DIALS * Nothing to dial in, Just select the unit category and go. * ACTIVE FILTERING * Find what you're looking for quickly. * AUTO CONVERTS MULTIPLE UNITS AS YOU TYPE * All associated units auto-convert as you enter any value. * FULLY CUSTOMIZABLE * Hide everything you don't need and show only what you need. -------------------------------------
FG91 Fastream
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FG91 Fastream is the new app to stream your onboard race, test and drive. It's made for am. and pro racers (only). You can stream with your team or with other user of the webplatform fg91motorsport.com. Corporate information: FG91 Motorsport is a new Italian outsource for all the Motorsport Teams, supplying all the professional roles involved on this business, even for a single event/day either on track or at the workshop. Expertise technician for all the categories and championship: Single-Seater cars, Prototypes, Touring cars, GTs and Rally cars.
Screenshots
Verdict
The clearest difference is price: FG91 Fastream at Free against Mila's Unit Converter PRO's $9.99. FG91 Fastream also leads on iOS requirement (11.0 vs 17.6). Mila's Unit Converter PRO's advantage is update cadence (every 4 days vs every 19 months). 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
FG91 Fastream is free to download; Mila's Unit Converter PRO costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Mila's Unit Converter PRO ships an update every 4 days, FG91 Fastream every 19 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.
| Parameter | Mila's Unit Converter PRO | FG91 Fastream |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 4.8 (1K ratings) — better | — |
| Positive reviews | 89.9% of reviews | — |
| Number of ratings | 1K — better | — |
| Update frequency | Every 4 days — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 117 MB |
| Age rating | 4+ | 4+ |
| Developer | Scott DeSapio | Studio Reclame S.r.l. |
In-app purchases
Mila's Unit Converter PRO
No in-app purchases
FG91 Fastream
No in-app purchases
Questions
Is Mila's Unit Converter PRO free?
Is FG91 Fastream free?
Do Mila's Unit Converter PRO or FG91 Fastream have ads?
Which is updated more often, Mila's Unit Converter PRO or FG91 Fastream?
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