# Electrical Calculator lite vs AmpCore

The clearest difference is update cadence: AmpCore at every 3 days against Electrical Calculator lite's every 2 months. AmpCore also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Electrical Calculator lite sells 2 one-off in-app purchases and AmpCore sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Electrical Calculator lite ships an update every 2 months, AmpCore every 3 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Electrical Calculator lite | AmpCore |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (579 ratings)](https://appshunter.io/ios/app/electrical-calculator-lite/id922903696/reviews)** | — |
| Number of ratings | **579** | — |
| Positive reviews | 39.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 37 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Valiantsin Tsikhamirau](https://appshunter.io/developer/1813594943) |

## What reviewers say

### Electrical Calculator lite

[App page](https://appshunter.io/ios/app/electrical-calculator-lite/id922903696)

This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.

**Highlights:** 60+ Electrical Calculators, 16 Electrical Unit Converters, Ohm's Law Calculations, RLC Circuit Analysis, Power and Current Calculations, Transformer Calculations, Wire Size Selector

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 16 Electrical Converters | $0.99 | one-time |
| Electrical Calculators | $3.99 | one-time |

**What reviewers like**

- 👍 Very helpful formulas for homework
- 👍 Easy to use interface
- 👍 Comprehensive electricity app, a true Swiss Army knife
- 👍 Well-designed, intuitive, and aesthetic interface
- 👍 Great for work, very useful

**What reviewers complain about**

-  anúncios são muito irritantes
- 💰 Useful features are paywalled (RMS calculator, transformer calculator, MVA/current calculator)
- 💰 Costs too much
- 💰 Extremely basic calculators, rest require purchase
- 💰 Unlock option doesn't work

**Reported bugs**

- Unlock option doesn’t work
- Voltage drop calculator is incorrect compared to other apps

**Requested features**

- Output vs frequency sweep plotting for resonance points or impedance graphs for RL and RC circuits
- Add MHz option for capacitive and inductive reactance calculators
- Add MHz option for resonance frequency calculator


### AmpCore

[App page](https://appshunter.io/ios/app/ampcore/id6791554213)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AmpCore 1 month subcription | $3.99 | per month |


## Frequently asked questions

### Is Electrical Calculator lite free?

Electrical Calculator lite is free to download, with in-app purchases available.

### Is AmpCore free?

AmpCore is free to download, with in-app purchases available.

### Do Electrical Calculator lite or AmpCore have ads?

Neither Electrical Calculator lite nor AmpCore shows ads.

### Which is updated more often, Electrical Calculator lite or AmpCore?

Electrical Calculator lite ships an update every 2 months, and AmpCore every 3 days. Most recently, Electrical Calculator lite was updated on October 29, 2026 and AmpCore on October 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*