- Total installs
- 295
- Installs / day
- —
- Rating
- —★
- Released
- 16 Jan 2018
- Last update
- 17 Aug 2026
- Countries
- 0/1
exact · Play shows 100+
measured after our second crawl (about a day)
— ratings · — reviews
8.7y ago
v8.5 · 2mo ago
live · checked 21h ago
Install history
exact counter from Google PlayInstalls per day · last 90 days
Change timeline
No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.
Country availability
Live 0Listed, not installable 1Not listed 0
United States
Top countries
Country data will be available soon.
We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.
Top chart positions
Not in any tracked top chart.
App manifest
Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.
Data safety
declared by the developer on Google Play- No data shared with third parties
- No data collected
This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.
Store listing
Full description
"Filter Designer" calculates multistage analog active filters.
Convenience, visibility and ability to find an optimal solution in minimum time.
*** No ads, No Internet required. ***
* Low-pass filters
* High-pass filters
* Band-pass filters
* Band-stop filters
* All-pass filters
Responses:
* Bessel
* Butterworth
* Chebyshev
* Linear Phase 0.05 degrees
* Linear Phase 0.5 degrees
* Gaussian to 6dB
* Gaussian to 12dB
Topologies:
* Real Pole Non-Inverting
* Real Pole Inverting
* Real Pole Fully Differential
* Multiple-Feedback, Single-Ended Input
* Multiple-Feedback, Fully Differential
* Multiple-Feedback, Differential Input for 2-nd order LP
* In-The-Loop, Single-Ended Input
* In-The-Loop, Fully Differential
* Sallen-Key
* RLC for 2-nd order LPF
* 3d and 4th order low-pass filter with one Op Amp
* 3d order high-pass filter with one Op Amp
Tuning of the values of all circuit components.
Monte-Carlo worst-case analysis
Reverse: calculation of filter parameters at known values of its components.
Auxiliary tools.
"Circuit Calculator" has the same user interface, so you can try "Circuit Calculator Demo" before you buy:
https://play.google.com/store/apps/details?id=com.vdv.circuitcalculator.demo
What's new
* Improvements * New market requirements
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