Impedance Calculators vs RVMfs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Impedance Calculators
This app provides 8 calculators for electrical impedance calculations. It covers various combinations of resistors, inductors, and capacitors in series and parallel circuits, offering formulas and circuit diagrams.
- Series impedance calculator
- Parallel impedance calculator
- R, L, & C circuit calculations
- Includes formulas
- Circuit diagrams provided
- 8 distinct calculators
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Impedance Calculators is a pack of 8 calculators with circuits and formulas. • Impedance of Resistor and Inductor in series • Impedance of Resistor and Inductor in parallel • Impedance of Resistor and Conductor in series • Impedance of Resistor and Conductor in parallel • Impedance of Inductor and Conductor in series • Impedance of Inductor and Conductor in parallel • Impedance of R, L & C in series • Impedance of R, L & C in parallel.
RVMfs
This app offers comprehensive courses in finance, including CFA preparation, financial modeling, and investment banking. Learn financial analytics with Python and SQL, and prepare for Microsoft certifications. Access educational content designed for aspiring financial professionals.
- CFA preparation courses
- Financial modeling training
- Investment banking courses
- Financial analytics with Python & SQL
- Microsoft certification preparation
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RVM Finishing School: CFA Classes, Financial Modelling, Financial Analyst, Investment Banking Courses, Financial Analytics using Python and SQL, Microsoft Certifications.
Screenshots
Verdict
The clearest difference is in-app purchases: RVMfs at none against Impedance Calculators's 1. RVMfs also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). On price, update cadence 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. Impedance Calculators sells 1 one-off in-app purchase. RVMfs asks for nothing beyond the download.
Impedance Calculators ships an update every 21 months, RVMfs every 14 months. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.
| Parameter | Impedance Calculators | RVMfs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (13 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 13 — better | — |
| Update frequency | Every 21 months | Every 14 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 196 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Testpress Tech Labs LLP |
Customer experience
Impedance Calculators
RVMfs
In-app purchases
Impedance Calculators
- Remove Ads$0.99
RVMfs
No in-app purchases
Questions
Is Impedance Calculators free?
Is RVMfs free?
Do Impedance Calculators or RVMfs have ads?
Which is updated more often, Impedance Calculators or RVMfs?
Other comparisons
