Version history
Timer IC 555 Calculator
34
ASO score
Text
33/100
Reviews
60/100
Graphic
28/100
Other
0/100
App Rating
4.5
Votes
235.27K
App Age
12y
Last Update
Jul 11, 2025
iAP
$1.99 - 1.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
261.1K
|
69.8M
|
-100%
|
|
Rating
|
4.54
|
4.3
|
+6%
|
|
Number of Ratings (Voted)
|
181.3K
|
91.5M
|
-100%
|
|
App Age
|
12y 0m
|
6y 9m
|
+78%
|
|
In-app Purchases Price
|
$2
|
$100
|
-98
%
|
|
Update Frequency
|
176d
|
97d
|
+82%
|
|
Title Length
|
23
|
26
|
-12%
|
|
Short Description Length
|
45
|
74
|
-39%
|
|
Description Length
|
691
|
2 682
|
-74%
|
|
Number of Screenshots
|
441
|
1273
|
-65
%
|
|
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 | Dec 27, 2025 | Jan 03, 2026 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 27, 2025 | Jan 03, 2026 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 27, 2025 | Jan 03, 2026 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 27, 2025 | Jan 03, 2026 |
|---|---|---|
|
No results were found!
|
||
Downloads
Downloads Graph
Total
260.9K
Last month
317
Text ASO
Title
(
Characters:
23
of 50
)
Timer IC 555 Calculator
Short Description
(
Characters:
45
of 80
)
Calculation of astable and monostable circuit
Description
(
Characters:
691
of 4000
)
IC 555 is a basic timer IC for hobbyist or electronic engineers. This app is used to calculate monostable and astable circuit
Features:
1. Calculate monostable circuit
2. Calculate frequency of astable circuit
3. Calculate component values of monostable and astable circuit. Save component values in CSV file (Excel file)
Features in PRO version only:
1. Selectable preferred value of resistors and capacitors
2. Share CSV file to other apps
3. No limitation
4. No Ad
Note :
For those who need support please email to the designated email.
Do NOT use either the feedback area to write questions, it is not appropriate and that is not guaranteed that can read them.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 235.27K |
| Google Play Link: | |
| Website: | - |
| Email: | |
| Privacy Policy: | |
| Categories: | Tools |
| Size: | - |
| iAP: | 1.99 - 1.99 $ |
| Installs: | 260.91K |
| App Age: | 12 years |
| Release Date: | Dec 26, 2013 |
| Last Update: | Jul 11, 2025 |
| Version: | 3.5.10 |
Version history
3.5.10
Jul 11, 2025
3.5.10<br>- Fix minor bugs<br><br>
3.5.05
May 22, 2025
3.5.05<br>- Fix minor bugs<br><br>
