Electrical Converter vs RRTool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Converter
This utility app provides a comprehensive set of tools for electrical unit conversions and calculations. It includes 16 categories of unit converters and offers an extensive collection of 62 electrical calculators as an in-app purchase.
- 16 electrical unit converter categories
- 173 units and 2162 conversions
- 62 electrical calculators available
- In-app purchase for advanced calculators
- Supports SI & USCS standards for wire size
- Useful for engineers, project heads, and students
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Electrical Converter is a conversion calculator that converts different electrical units of measure,consists of 16 Categories with 173 Units and 2162 Conversions. -offers 62 Electrical Calculators as In-App Purchase. Electrical Converters List:(16) 1.Field Strength 2.Electric Potential 3.Resistance 4.Resistivity 5.Conductance 6.Conductivity 7.Capacitance 8.Inductance 9.Charge 10.Linear Charge Density 11.Surface Charge Density 12.Volume Charge Density 13.Current 14.Linear Current Density 15.Surface Current Density 16.Power Electrical Calculator List:(62) (offered as in-App Purchase) 1.Voltage Calculator 2.Current Calculator 3.Resistance Calculator 4.Power Calculator 5.kVA to amps (Single Phase) offered as in-App Purchase - Voltage Drop Calculator( SI & USCS Standards for wire size ) 6.kVA to amps (Three Phase) 7.amps to kVA (Single Phase) 8.amps to kVA (Three Phase) 9.Single Phase Power Calculator 10.Three Phase Power Calculator 11.Single Phase Current Calculator 12.Three Phase Current Calculator 13.DC Horse Power 14.Single Phase Horse Power 15.Three Phase Horse Power 16.DC Current (HP)Calculator 17.Single Phase Current (HP) Calculator 18.Three Phase Current (HP) Calculator 19.Efficiency (DC) Calculator 20.Efficiency (Single Phase) Calculator 21.Efficiency (Three Phase) Calculator 22.Power Factor (Single Phase) Calculator 23.Power Factor (Three Phase) Calculator 24.Luminous Intensity Calculator 25.Luminous Flux Calculator 26.Solid Angle Calculator 27.Energy Cost Calculator 28.Energy Storage (Resistance) Calculator 29.Energy Storage (Inductance) Calculator 30.Energy Storage (Capacitance) Calculator 31.Star to Delta Conversion 32.Delta to Star Conversion 33.Inductive Reactance Calculator 34.Capacitive Reactance Calculator 35.Resonant Frequency Calculator 36.Inductor Sizing Equation 37.Capacitor Sizing Equation 38.Resistance (Series) Calculator 39.Resistance (Parallel) Calculator 40.Inductance (Series) Calculator 41.Inductance (Parallel) Calculator 42.Capacitance (Series) Calculator 43.Capacitance (Parallel) Calculator 44.UnKnown Resistance (Series) Calculator 45.UnKnown Resistance (Parallel) Calculator 46.UnKnown Capacitance (Series) Calculator 47.UnKnown Capacitance (Parallel) Calculator 48.Neutral Current (3Ph) Unbalanced Loads and more calculators A must have App for engineers, project heads and students
RRTool
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RRTool is the extended features companion app to your RR1090 digital refractometer and similar Bay Area Instruments devices. It communicates via encrypted BLE with your device, mirroring its buttons and providing extended functionalities such as: cloud spreadsheet logging of your measurements, enabling of ATC for Brix, QR code generation and device firmware upgrades.
Screenshots
Verdict
The clearest difference is price: RRTool at Free against Electrical Converter's $0.99. RRTool also leads on in-app purchases (none vs 1). Electrical Converter's advantage is iOS requirement (12.0 vs 14.0). On update cadence, ads 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
RRTool is free to download; Electrical Converter costs $0.99 up front. Electrical Converter sells 1 one-off in-app purchase. RRTool asks for nothing beyond the download.
Electrical Converter ships an update every 5 months, RRTool every 4 months. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.
| Parameter | Electrical Converter | RRTool |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.0 (31 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Every 5 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 15 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Bay Area Instruments Inc. |
In-app purchases
Electrical Converter
- 62 Electrical Calculator$2.99
RRTool
No in-app purchases
Questions
Is Electrical Converter free?
Is RRTool free?
Do Electrical Converter or RRTool have ads?
Which is updated more often, Electrical Converter or RRTool?
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