F4S vs Circuit Resistance Creator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
F4S
Read full descriptionHide full description
Faculty For Safety (F4S) is a mobile application enabling faculty to communicate, report and record suspicious activity to reduce harm to individuals. F4S reports specific information to various entities to report or initiate action. If you see this app and can't access, notify your administration to call CAPSOL for more information.
Circuit Resistance Creator
Calculate equivalent resistance for any resistor circuit. This tool is designed for students, technicians, and engineers, offering high accuracy for voltage, current, and resistance. It's a great way to check homework and perform engineering calculations.
- Equivalent resistance calculation
- Supports any resistor circuit
- High accuracy displays (6 decimal places)
- Apply custom circuit voltages
- Designed for students and engineers
- Homework checking tool
Read full descriptionHide full description
Features: - Designed for students, technicians and engineers. - Find Equivalent Resistance for any resistor circuit. - Great Engineering tool. - Great for checking homework. - Super accurate with 6 decimal voltage, current and ohms displays. - Apply any circuit voltage from 1 to 1000 volts, with 3 decimal accuracy. - FREE and NO ADVERTISEMENTS.
Screenshots
Verdict
The clearest difference is update cadence: Circuit Resistance Creator at every 3 weeks against F4S's every 6 weeks. F4S's advantage is iOS requirement (12.2 vs 14.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
F4S ships an update every 6 weeks, Circuit Resistance Creator every 3 weeks. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.
| Parameter | F4S | Circuit Resistance Creator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.2 — better | 14.0 |
| Further details — not scored | ||
| Size | 25 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | CAPSOL, LLC | David White |
In-app purchases
F4S
No in-app purchases
Circuit Resistance Creator
No in-app purchases
Questions
Is F4S free?
Is Circuit Resistance Creator free?
Do F4S or Circuit Resistance Creator have ads?
Which is updated more often, F4S or Circuit Resistance Creator?
Other comparisons
