Version history
Opamp tools
47
ASO score
Text
65/100
Reviews
0/100
Graphic
60/100
Other
0/100
App Rating
4.3
Votes
3
App Age
3y 9m
Last Update
Mar 25, 2024
iAP
$1.99 - 1.99
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Rating
|
0
|
4.45
|
|
|
Number of Ratings (Voted)
|
0
|
678.8K
|
|
|
App Age
|
3y 9m
|
6y 2m
|
-40%
|
|
In-app Purchases Price
|
$2
|
$37
|
-95
%
|
|
Update Frequency
|
647d
|
39d
|
+1 543%
|
|
Title Length
|
11
|
26
|
-58%
|
|
Subtitle Length
|
27
|
27
|
|
|
Description Length
|
693
|
2 538
|
-73%
|
|
Number of Screenshots
|
1638
|
970
|
+69
%
|
|
Size
|
4MB
|
179MB
|
-98
%
|
Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 24, 2025 | Dec 31, 2025 |
|---|---|---|
|
No results were found!
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| Top | Dec 24, 2025 | Dec 31, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 24, 2025 | Dec 31, 2025 |
|---|---|---|
|
No results were found!
|
||
| Top | Dec 24, 2025 | Dec 31, 2025 |
|---|---|---|
|
No results were found!
|
||
Ranking Keywords in United States
| Keywords | App Rank |
|---|
Analyze this and other apps using Asolytics tools
Text ASO
Title
(
Characters:
11
of 30
)
Opamp tools
Subtitle
(
Characters:
27
of 30
)
Operational amplifier tools
Description
(
Characters:
693
of 4000
)
This app is the collection of operational amplifier calculators. It is suitable for hobbyist or electronic engineer.
Features
* Inverting amplifier
* Non-Inverting amplifier
* Differential amplifier
* Summing amplifier
* Inverting comparator
* First-order filter
* Second-order filter (HPF)
* Phase shift oscillator
* Colpitts oscillator
* Limit 5 combinations of component values
* Share CSV via AirDrop
* Upload CSV to iCloud Drive (For iOS8 or later)
Pro Features
* Instrumentation amplifier
* Non-inverting comparator
* Second-order filter (LPF)
* Wien bridege oscillator
* Hartley oscillator
* No limitation of the number of suggestions
* Selectable 1%,5%,10%,20% of values}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 3 |
| App Store Link: | |
| Website: | - |
| Email: | - |
| Privacy Policy: | |
| Categories: | Utilities |
| Size: | 4MB |
| iAP: | 1.99 - 1.99 $ |
| App Age: | 3 years 9 months |
| Release Date: | Mar 28, 2022 |
| Last Update: | Mar 25, 2024 |
| Version: | 1.0.10 |
Version history
1.0.10
Mar 25, 2024
Beheben Sie kleinere Fehler
1.0.05
Mar 31, 2022
Fix minor bugs
