iGian vs RC Circuit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iGian
A straightforward calculator employing Reverse Polish Notation (RPN) for efficient calculations. It offers a simple interface for users who prefer this input method. Ideal for quick mathematical operations without complex menus.
- Reverse Polish Notation (RPN) input
- Simple and intuitive interface
- Efficient calculation method
- Designed for quick operations
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Semplice calcolatrice RPN
RC Circuit
Calculate RC charging and filter circuits, including time constants and cutoff frequencies. Find component values from these parameters or get voltage at specific times. Save and share data easily.
- Calculate time constant
- Find component values
- Get voltage at time t
- Calculate cutoff frequency
- Save data to CSV
- Upload CSV via AirDrop/iCloud Drive
- Multi-language support
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This app is used to calculate the RC charging and RC filter circuit. It is suitable for hobbyist or electronic engineer. Features * Calculate time constant from R, C * Find component value R,C from time constant * Get voltage at time t in RC charging / discharging * Calculate cutoff frequency by R, C * Find component value R,C from cutoff frequency * Save data to CSV files * Upload CSV via AirDrop / iCloud Drive * Support English, Traditional Chinese, Simplified Chinese, German, French, Italian, Spanish, Portuguese, Japanese
Screenshots
Verdict
The clearest difference is in-app purchases: iGian at none against RC Circuit's 1. On price, update cadence, ads and monetization model 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. RC Circuit sells 1 one-off in-app purchase. iGian asks for nothing beyond the download.
iGian ships an update every 3 months, RC Circuit every 6 months. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.
| Parameter | iGian | RC Circuit |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.8 (5 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 5 — better |
| Update frequency | Every 3 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 2 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Gian Vitale Da Rin Vidal | Siu Yuen Ho |
Customer experience
iGian
RC Circuit
In-app purchases
iGian
No in-app purchases
RC Circuit
- Unlock Pro features$0.99
Questions
Is iGian free?
Is RC Circuit free?
Do iGian or RC Circuit have ads?
Which is updated more often, iGian or RC Circuit?
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