Version history
Electronics Toolbox Pro
32
ASO score
Text
25/100
Reviews
60/100
Graphic
40/100
Other
0/100
App Rating
4.8
Votes
10.84K
App Age
11y 11m
Last Update
Dec 27, 2025
iAP
$0.99 - 4.49
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
2.7K
|
70.4M
|
-100%
|
|
Rating
|
4.78
|
4.29
|
+11%
|
|
Number of Ratings (Voted)
|
6.3K
|
91.7M
|
-100%
|
|
App Age
|
11y 11m
|
6y 9m
|
+76%
|
|
Price
|
$2
|
$0
|
|
|
In-app Purchases Price
|
$2
|
$100
|
-98
%
|
|
Update Frequency
|
53d
|
93d
|
-43%
|
|
Title Length
|
23
|
26
|
-12%
|
|
Short Description Length
|
61
|
74
|
-18%
|
|
Description Length
|
2 666
|
2 687
|
-1%
|
|
Number of Screenshots
|
704
|
1208
|
-42
%
|
|
Has Video?
|
No
|
0% has videos
|
|
|
Size
|
0MB
|
0MB
|
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Jan 02, 2026 | Jan 09, 2026 |
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| Top | Jan 02, 2026 | Jan 09, 2026 |
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| Top | Jan 02, 2026 | Jan 09, 2026 |
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Text ASO
Title
(
Characters:
23
of 50
)
Electronics Toolbox Pro
Short Description
(
Characters:
61
of 80
)
Analog and digital circuit calculator with enormous resources
Description
(
Characters:
2666
of 4000
)
Electronics Toolbox – All-in-One Electronic Calculator & Reference
The ultimate mobile toolkit for electronics engineers, hobbyists, students, and professionals!
Over 80 powerful tools & references in one clean, fast, and offline app. Whether you're designing circuits on the go, debugging in the lab, or learning electronics, this is the only app you'll ever need.
Basic tools
• Resistor color code
• Inductor color code
• Resistor SMD marking & EIA-96
• dBm, dbW, dBuV converter
• Resistors in series
• Resistors in parallel
• Two resistors in ratio
• Voltage divider
• Ohm's law
• Y-Δ converter
• L, C reactance
• Complex number operation
• RC charging time constant
• RC filter
• RL filter
• LC circuit
• 555 monostable
• 555 astable
• Wheatstone bridge
• Trace width calculator
• Battery capacity
• Operational amplifier
• LED calculator
• RMS calculator
• Range calculator
• Temperature conversion
• BJT bias voltage
• Voltage regulator
• Shunt regulator
• Length converter
• Limit 10 combinations of component values
Digital Tools
• Number converter
• Logic gates
• DAC R-2R
• Analog-to-digital
• 7-segment display
• Minimization of boolean function
• Half adder & full adder
• Synchronous counter up to 6 states
• Cyclic redundancy check CRC-8, CRC-16, CRC-32
• Hamming code
Electronics resources
• SI unit prefix
• Physical quantities
• Circuit symbol
• ASCII table
• 74xx series
• CMOS 40xx series
• Pinouts
• C programming language
• Python language
• Common linux command for Raspberry Pi
• Resistivity table
• Permeability table
• Permittivity table
• Ampacity table
• AWG table
• Standard wire guage (SWG) table
• World plug
• EDA software
• Flip-flop
• SMD marking
• Formulas
PRO Version Unlocks (one-time purchase)
• No limitation of component values
• Selectable 1%,5%,10%,20% of values
• Complex matrix
• Pi-pad attenuator
• T-pad attenuator
• Coil inductance
• Poles & zeros calculator
• More resources
Perfect for:
• Electronics students & teachers
• Hardware makers & Arduino/Raspberry Pi enthusiasts
• Professional engineers in the field
• Hobbyists building robots, amps, and drones
• Works 100% offline – no internet needed!
• Lightweight, super-fast, regularly updated with new tools.
Need a feature? Just email us – we listen to every suggestion.
Download now and supercharge your electronics workflow!
All trade names mentioned in this app or the other documentation provided by this app are trademarks or registered trademarks of their respective holder. This app is not related or affiliated in any way these companies.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 10.84K |
| Google Play Link: | |
| Price: | 2.05 $ |
| Website: | - |
| Email: | |
| Privacy Policy: | |
| Categories: | Tools |
| Size: | - |
| iAP: | 0.99 - 4.49 $ |
| Installs: | 2.74K |
| App Age: | 11 years 11 months |
| Release Date: | Jan 27, 2014 |
| Last Update: | Dec 27, 2025 |
| Version: | 5.6.75 |
Version history
5.6.75
Dec 27, 2025
5.6.75<br>- Fix minor bugs
5.6.55
Nov 20, 2025
5.6.55<br>- Fix minor bugs