# Electronics docs & calculators vs 凡亿课堂

The clearest difference is price: 凡亿课堂 at Free against Electronics docs & calculators's $4.99. Electronics docs & calculators's advantage is device support. On in-app purchases and iOS requirement there is nothing between them.

凡亿课堂 is free to download; Electronics docs & calculators costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Electronics docs & calculators | 凡亿课堂 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/electronics-docs-and-calculators/id1581668963/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 49 MB | 49 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [Hunan Fanyi Zhibang Electronic Technology Co., Ltd.](https://appshunter.io/developer/1743762852) |

## What reviewers say

### Electronics docs & calculators

[App page](https://appshunter.io/ios/app/electronics-docs-and-calculators/id1581668963)

This app serves as a pocket electronics lab, offering a comprehensive reference for components and circuits. It simplifies complex calculations for filters, inductors, and various circuit configurations, aiding engineers and hobbyists in their designs.

**Highlights:** Electronic component reference, Electronic circuit reference, Filter calculation tools, Inductor winding calculators, Resistor and capacitor calculations, Ohm's Law calculator, AC/DC power calculations

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

**In-app purchases:** none


### 凡亿课堂

[App page](https://appshunter.io/ios/app/id6499520543)

**In-app purchases:** none


## Frequently asked questions

### Is Electronics docs & calculators free?

Electronics docs & calculators costs $4.99, with no in-app purchases.

### Is 凡亿课堂 free?

凡亿课堂 is free to download, with no in-app purchases.

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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.*