Electrical Filters vs Filter Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Filters
Read full descriptionHide full description
Electrical Filter Calculator - Butterworth, Chebyshev, InverseChebyshev, Cauer-Elliptical, Bessel-Thompson Filters, Legendre Filters. Free version only calculates Low-Pass for all filter types and High-Pass for Butterworth and Chebyshev.
Filter Calculator
Design various types of electronic filters, including RC, RL, RLC, and passive crossovers, with customizable orders and alignments. Instantly obtain component values and Bode insights for lab, classroom, or audio projects. Ideal for engineers, hobbyists, and students.
- Design RC, RL, and RLC filters (2nd-7th order)
- Butterworth & Chebyshev alignments
- Passive crossover calculations
- Twin-T notch filter design
- Instant component values
- Bode insights
- Offline-friendly dark mode UI
Read full descriptionHide full description
Design RC, RL, and RLC filters (2nd–7th order) with Butterworth & Chebyshev alignments, passive crossovers, RLC band-pass/reject, and Twin-T notch—enter specs to instantly get component values and quick Bode insights in a clean, offline-friendly, dark-mode UI for lab, classroom, and audio/embedded work. What you can design: -RC & RL filters: low-pass / high-pass, 2nd–7th order -RLC filters: band-pass & band-reject (notch) -Butterworth: maximally flat magnitude -Chebyshev: ripple-tuned sharpness -Twin-T notch: precise mains or tone suppression -Passive crossovers: 2-way/3-way starter calculations Built for engineers, hobbyist and students, it turns specs into trustworthy parts fast—so you can prototype smarter, learn by tweaking, and move from idea to BOM with confidence.
Screenshots
Verdict
The clearest difference is in-app purchases: Electrical Filters at none against Filter Calculator's 1. Electrical Filters also leads on ads (none vs shown) and update cadence (monthly vs every 5 months). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Filter Calculator sells 1 one-off in-app purchase. Electrical Filters asks for nothing beyond the download.
Electrical Filters ships an update monthly, Filter Calculator every 5 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.
| Parameter | Electrical Filters | Filter Calculator |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 5.1.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Ali Lopez | Anas Abubakar |
In-app purchases
Electrical Filters
No in-app purchases
Filter Calculator
- Upgrade to Pro$2.99
Questions
Is Electrical Filters free?
Is Filter Calculator free?
Do Electrical Filters or Filter Calculator have ads?
Which is updated more often, Electrical Filters or Filter Calculator?
Other comparisons
