Ad vs Unit Converter ++
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ad
A straightforward unit converter designed for ease of use and efficiency. It offers a wide range of conversion options without any advertisements, saving battery and data. All conversions are performed on a single, intuitive screen.
- Ad-free experience
- Intuitive single-screen interface
- Supports acceleration, angle, area, density, distance, energy, force, mass, power, pressure, speed, temperature, time, and volume
- Saves bandwidth and battery life
- Easy to use
Read full descriptionHide full description
That's right -- this is a free app, with no ads! Saves you bandwidth, battery life, and annoyance. This is possible because the app is supported by its passive app store links, tastefully hidden behind a key on the keyboard. This is a simple and intuitive unit converter. It is easy to use. Gets you the information you need with a minimum of fuss. Units currently included are acceleration, angle, area, density, distance, energy, force (or weight), mass, power, pressure, speed, temperature, time, and volume. All the conversion is done on a single screen . . . who needs more? Any comments or suggestions, feel free to write me at jockuxyzsch@gmail.com, but without the xyz!
Unit Converter ++
Easily convert between various units of measurement for length, weight, temperature, volume, and more. This offline tool is designed for travelers, students, and professionals needing quick conversions.
- Converts length, weight, temperature, volume, and more
- Supports numerous units of measurement
- Works offline
- Useful for travelers, students, and professionals
- Covers speed, area, pressure, power, and energy units
Read full descriptionHide full description
Unit Converter ++ is an easy-to-use to converter length, weight, temperature, volume and multiple other units of measurement. Unit Converter ++ is useful for international travelers, students, cooks, engineers and anyone else who needs to convert between units. Units (abstract) Length: Mile, Yard, Foot, Inch, Kilometer, Meter, Centimeter... Temperature: Celsius, Fahrenheit... Volume: Gallon, Quart, Pint, Cup, Tablespoon, Teaspoon, Liter... Speed: Knots, Miles per Hour, Kilometers per Hour... Area: Square Mile, Square Foot, Acre... Weight: Ton, Pound, Ounce, Kilogram... Pressure: Pounds/Square Foot (psi), Bars, Inches of Mercury... Power: Horsepower, Kilowatts... Time: Years, Weeks, Days, Hours, Minutes... Energy: Calories, Ergs, Joules, Watt-Hours.. Fuel Consumption: Mile/Gallon (mpg), Liter/100 Kilometer.. Torque: Newton Meter, Pound-Force Foot... Force: Pound-Force, Dyne, Poundal... Unit Converter ++ works offline. Conversions are provided for informational purposes only, with no guarantee of accuracy or validity.
Screenshots
Verdict
The clearest difference is review sentiment: Ad at 76% against Unit Converter ++'s 20%. Ad also leads on rating (3.9 vs 1.6) and ads (none vs shown). Unit Converter ++'s advantage is in-app purchases (none vs 1). On price 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
Both are free to download. Ad sells 1 one-off in-app purchase. Unit Converter ++ asks for nothing beyond the download.
Ad holds the better App Store score, 3.9 against 1.6. That said, the two scores are not equally well evidenced: Ad has 56 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 76% of Ad's written reviews are positive against 20% of Unit Converter ++'s.
Ad ships an update every 3 months, Unit Converter ++ every 9 months. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.
| Parameter | Ad | Unit Converter ++ |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (56 ratings) — better | 1.6 (10 ratings) |
| Positive reviews | 75.7% of reviews — better | 20.0% of reviews |
| Number of ratings | 56 — better | 10 |
| Update frequency | Every 3 months — better | Every 9 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 7 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | William Jockusch | Nirav Patel |
Customer experience
Ad
Unit Converter ++
Bugs and requests
Ad
Reported bugs
3 issues- Crashes on iPhone XS Max
- Conversion errors for larger values
- Incompatible with latest iOS updates
Requested features
5 requests- Add more unit conversion options
- Implement a favorites/recent list
- Improve UI for easier navigation
- Add currency conversion feature
- Improve accuracy of some conversions
Unit Converter ++
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ad
- Pro Upgrade$0.99
Unit Converter ++
No in-app purchases
Questions
Is Ad free?
Is Unit Converter ++ free?
Which has better reviews, Ad or Unit Converter ++?
Do Ad or Unit Converter ++ have ads?
Which is updated more often, Ad or Unit Converter ++?
Other comparisons
