# Electronics Tools & Calculator vs 新电工大师

The clearest difference is in-app purchases: Electronics Tools & Calculator at none against 新电工大师's 4. Electronics Tools & Calculator also leads on device support. 新电工大师's advantage is iOS requirement (13.0 vs 15.0). On price and update cadence there is nothing between them.

Both are free to download. 新电工大师 sells 4 one-off in-app purchases. Electronics Tools & Calculator asks for nothing beyond the download.

Electronics Tools & Calculator ships an update every 2 months, 新电工大师 every 5 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Electronics Tools & Calculator | 新电工大师 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (16 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | — |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 44 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [深圳扳手会供应链科技有限公司](https://appshunter.io/developer/1718660653) |

## What reviewers say

### Electronics Tools & Calculator

[App page](https://appshunter.io/ios/app/electronics-tools-and-calculator/id1581885136)

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

**Highlights:** Electronic component reference, Electronic circuit reference, Filter design calculators, Inductor winding calculators, Transformer winding calculators, Resistor and capacitor calculations, Ohm's law and power calculations

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

**In-app purchases:** none


### 新电工大师

[App page](https://appshunter.io/ios/app/id6479356825)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30天会员 | $1.99 | one-time |
| 一季会员（90天） | $3.99 | one-time |
| 一年会员（365天） | $7.99 | one-time |
| 终身会员 | $19.99 | one-time |


## Frequently asked questions

### Is Electronics Tools & Calculator free?

Electronics Tools & Calculator is free to download, with no in-app purchases.

### Is 新电工大师 free?

新电工大师 is free to download, with in-app purchases available.

### Which is updated more often, Electronics Tools & Calculator or 新电工大师?

Electronics Tools & Calculator ships an update every 2 months, and 新电工大师 every 5 weeks. Most recently, Electronics Tools & Calculator was updated on September 9, 2026 and 新电工大师 on September 10, 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.*