Comparison

Cuspart vs Pro Unit Converter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Unit Converter

Convert Everything

About

Cuspart

Features

Read full description

• Impressive design and useful interface • Simple and useful with a user-friendly interface. • More than 20 categories and more than 400 unit conversions. Categories: • Angle • Area • Data • Density • Force • Length • Magnetomotive Force • Magnetic Field Strength • Power • Pressure • Solid Angle • Sound Level • Specific Volume • Speed • Surface Tension • Temperature • Temperature Interval • Thermal Resistance • Time • Velocity - Angular • Volume • Weight and Mass For your suggestions and comments: You can send an e-mail to contact@cuspart.com.

About

Pro Unit Converter

This free utility app offers a quick and convenient way to convert various units with a beautiful and intuitive interface. Save frequently used conversions for easy access and convert everything from area and length to temperature and data.

Highlights

Multiple conversion categories
Save frequent conversions
Intuitive user interface
Quick input and results
Beautiful design

Features

Read full description

A great and free application, Pro Unit Converter provides users with many tools for converting units in a quick, convenient, and beautiful manner. You can save conversions you use often so that you can access them quickly next time. It has an intuitive user interface so that you can input and view the results in a matter of seconds. Let's start with these categories: - Area - Length - Pressure - Power - Fuel-Mileage - Volume - Temperature - Speed - Weight - Angle - Torque - Shoes Size - Data - Force - Energy Thank you for your using this app.

Screenshots

Cuspart4 screens

Pro Unit Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: Cuspart at none against Pro Unit Converter's 1. Pro Unit Converter's advantage is update cadence (daily vs every 2 months) and iOS requirement (11.0 vs 13.0). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pro Unit Converter sells 1 one-off in-app purchase. Cuspart asks for nothing beyond the download.

UpkeepUpdate frequency

Cuspart ships an update every 2 months, Pro Unit Converter daily. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 5 level

Cuspart versus Pro Unit Converter: the parameters behind the verdict, then further details
Parameter	Cuspart	Pro Unit Converter
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 2 months	Daily — better
Ads	No	No
In-app purchases	No — better	Yes
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.0	11.0 — better
Further details — not scored
Size	8 MB	37 MB
Age rating	4+	4+
Developer	Mustafa Tolga DALBUDAK	Quang Tri Mai Nguyen

In-app purchases

None

Cuspart

No in-app purchases

1 purchases

Pro Unit Converter

One-time1

Remove all Ads in the app$0.99

Questions

Is Cuspart free?

Cuspart is free to download, with no in-app purchases.

Is Pro Unit Converter free?

Pro Unit Converter is free to download, with in-app purchases available.

Do Cuspart or Pro Unit Converter have ads?

Neither Cuspart nor Pro Unit Converter shows ads.

Which is updated more often, Cuspart or Pro Unit Converter?

Cuspart ships an update every 2 months, and Pro Unit Converter daily. Most recently, Cuspart was updated on September 9, 2026 and Pro Unit Converter on September 18, 2026.