Electrical Engineering Pack vs Second Grade ABC Spelling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrical Engineering Pack
This app provides a comprehensive suite of electrical calculators and converters for engineers, electricians, and students. It features over 60 calculators for various electrical parameters and 16 converter categories with extensive unit support. Calculations update automatically as input values or units are changed.
- 60+ Electrical Calculators
- 16 Electrical Converter Categories
- Automatic Calculation Updates
- Resistor Color Code Calculator
- Upgraded Voltage Drop Calculator
- NEC/IEEE Standards Compliant
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A complete pack of 60 Electrical Calculators and 16 Electrical Converters — designed for electrical engineers, electricians, and students. Now includes a Resistor Color Code Calculator and an upgraded Voltage Drop Calculator compliant with NEC/IEEE standards. Electrical Calculator List (60) 1. Resistor Color Code Calculator (New) 2. Transformer Calculator (Step-Up and Step-Down Voltage & Current Calculations) 3. Voltage Calculator 4. Current Calculator 5. Resistance Calculator 6. Power Calculator 7. Voltage Drop Calculator (Updated for NEC/IEEE Standards) 8. kVA to Amps (Single Phase) 9. kVA to Amps (Three Phase) 10. Amps to kVA (Single Phase) 11. Amps to kVA (Three Phase) 12. Single Phase Power Calculator 13. Three Phase Power Calculator 14. Single Phase Current Calculator 15. Three Phase Current Calculator 16. DC Horsepower 17. Single Phase Horsepower 18. Three Phase Horsepower 19. DC Current (HP) Calculator 20. Single Phase Current (HP) Calculator 21. Three Phase Current (HP) Calculator 22. Efficiency (DC) Calculator 23. Efficiency (Single Phase) Calculator 24. Efficiency (Three Phase) Calculator 25. Power Factor (Single Phase) Calculator 26. Power Factor (Three Phase) Calculator 27. Luminous Intensity Calculator 28. Luminous Flux Calculator 29. Solid Angle Calculator 30. Energy Cost Calculator 31. Energy Stored (Resistance) Calculator 32. Energy Stored (Inductance) Calculator 33. Energy Stored (Capacitance) Calculator 34. Star to Delta Conversion 35. Delta to Star Conversion 36. Inductive Reactance Calculator 37. Capacitive Reactance Calculator 38. Resonant Frequency Calculator 39. Inductor Sizing Formula 40. Capacitor Sizing Formula 41. Resistance (Series) Calculator 42. Resistance (Parallel) Calculator 43. Inductance (Series) Calculator 44. Inductance (Parallel) Calculator 45. Capacitance (Series) Calculator 46. Capacitance (Parallel) Calculator 47. Unknown Resistance (Series) Calculator 48. Unknown Resistance (Parallel) Calculator 49. Unknown Capacitance (Series) Calculator 50. Unknown Capacitance (Parallel) Calculator 51. Neutral Current (3-Phase Unbalanced Loads) 52. Characteristic Impedance (Parallel) 53. Characteristic Impedance (Coaxial) Electrical Converter Overview The Electrical Converter translates between multiple electrical units and supports both SI and USCS systems. Includes 16 Categories, 173 Units, and over 2,100 conversions. Converter Categories (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 Smart Calculation Behavior Calculations update automatically when users change: • Input values • Input units • Output units
Second Grade ABC Spelling
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With this game your child will learn to: - Recognize the letters of the alphabet and vocabulary. - Drag and drop the syllables to create a word correctly. - Recognize blends and digraphs. - Synonyms and antonyms. - Read and sort sentences. Easy to play . You have the option of unlimited play . You can see your progress step by step . Suitable for 6, 7, 8, 9 years. You can play without internet connection. Available in English and Spanish. This app don't collect any data from user or device, don't include third-party analytics and don't include advertising.
Screenshots
Verdict
The clearest difference is update cadence: Electrical Engineering Pack at every 4 months against Second Grade ABC Spelling's every 19 months. Second Grade ABC Spelling's advantage is price ($0.99 vs $4.99) and iOS requirement (11.0 vs 17.6). On 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
Electrical Engineering Pack costs $4.99 and Second Grade ABC Spelling $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Electrical Engineering Pack ships an update every 4 months, Second Grade ABC Spelling every 19 months. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.
| Parameter | Electrical Engineering Pack | Second Grade ABC Spelling |
|---|---|---|
| Price | $4.99 | $0.99 — better |
| Rating | 4.7 (76 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 76 — better | — |
| Update frequency | Every 4 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 11.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | V PUGAZHENTHI | Maria Dolores Garcia Ferre |
In-app purchases
Electrical Engineering Pack
No in-app purchases
Second Grade ABC Spelling
No in-app purchases
Questions
Is Electrical Engineering Pack free?
Is Second Grade ABC Spelling free?
Do Electrical Engineering Pack or Second Grade ABC Spelling have ads?
Which is updated more often, Electrical Engineering Pack or Second Grade ABC Spelling?
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