iUnit Measurement Conversion

🇺🇸 United States
Black Cat Systems  | 
53
ASO score
Text
76/100
Reviews
0/100
Graphic
60/100
Other
0/100
rating
App Rating
4.4
rating
Votes
7
rating
App Age
16y 10m
rating
Last Update
Jul 28, 2025

Compare with Category Top Apps

Metrics
Current App
Category Top Average
Difference
Rating
4.34
4.45
-2%
Number of Ratings (Voted)
7
394.1K
-100%
App Age
16y 9m
6y 3m
+167%
Price
$3
$0
In-app Purchases Price
$0
$39
Update Frequency
135d
46d
+192%
Title Length
28
25
+12%
Subtitle Length
27
27
Description Length
1 078
2 602
-59%
Number of Screenshots
1165
1023
+14 %
Size
2MB
159MB
-99 %

Category Ranking in United States

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Top Dec 03, 2025 Dec 10, 2025
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Top Dec 03, 2025 Dec 10, 2025
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Ranking Keywords in United States

Keywords App Rank
Illustration
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Text ASO

Title (
Characters: 28 of 30
)
iUnit Measurement Conversion
Subtitle (
Characters: 27 of 30
)
1650 units in 57 categories
Description (
Characters: 1078 of 4000
)
iUnit is a powerful yet easy to use unit conversion app. You can convert between 1650 different units in 57 categories quickly and easily. iUnit converts between the following types of units: Acceleration Acoustic impedance Angle Angular Acceleration Area Basis Weight Capacitance Charge (Electrical) Computer Storage Concentration Conductance (Electrical) Corrosion Rate Data Transfer Rate Density Diffusitivity Distance Electrical Conductance Energy Enthalpy - mass basis Enthalpy - mol basis Enthalpy - volume basis Entropy Frequency Force Heat Capacity Heat Flux Heat Rate Heat Transfer Coefficient Liquid Solution Concentration Luminous Luminence Luminous Intensity Magnetic Flux Magnetic Flux Density Magnetic Field Strength Mass Mass Flow Rate Molar Concentration Mole Flow Rate Moment-Torque Momentum Power Pressure Radiation Activity Stress Surface Tension Temperature Thermal Conductivity Thermal expansion - linear Thermal expansion - volume Time Type (printer's) Velocity Viscosity (Kinematic) Viscosity (Dynamic) Viscosity (Oil and Water) Volume Volume Flow Rate}
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Visual ASO

Screenshots

Rating & Reviews

Reviews Overview
🧐 Coming Soon…
Rating
4.4
7 voters

Some Latest Reviews

Other

Additional Information
Rating:
4.35
Voted: 7
App Store Link:
Price: 2.99 $
Website:
Email: -
Privacy Policy:
Categories: Utilities
Size: 1MB
App Age: 16 years 10 months
Release Date: Feb 20, 2009
Last Update: Jul 28, 2025
Version: 3.0
Version history
3.0
Jul 28, 2025
Bug fixes and performance improvements.
2.0
Jun 07, 2022
Updates for new iOS version.
Version history