# 杨长顺维修家 vs Electronics Tools & Calc Pro

The clearest difference is price: 杨长顺维修家 at Free against Electronics Tools & Calc Pro's $4.99. 杨长顺维修家 also leads on update cadence (every 4 days vs every 5 months) and iOS requirement (10.0 vs 15.0). Electronics Tools & Calc Pro's advantage is in-app purchases (none vs 4) and ratings volume (5 vs 1). On rating, ads and device support there is nothing between them.

杨长顺维修家 is free to download; Electronics Tools & Calc Pro costs $4.99 up front. 杨长顺维修家 sells 4 one-off in-app purchases. Electronics Tools & Calc Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 杨长顺维修家 against 5.0 for Electronics Tools & Calc Pro. That said, the two scores are not equally well evidenced: Electronics Tools & Calc Pro has 5 ratings behind it against 1, so its average is the more settled of the two.

杨长顺维修家 ships an update every 4 days, Electronics Tools & Calc Pro every 5 months. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 杨长顺维修家 | Electronics Tools & Calc Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1568229402/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/electronics-tools-and-calc-pro/id1581668963/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 months |
| Monetization | — | Paid |
| Size | 191 MB | 58 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [suzhou shunxiu Electronic Technology Co.,Ltd.](https://appshunter.io/developer/1568229404) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### 杨长顺维修家

[App page](https://appshunter.io/ios/app/id1568229402)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 新课推荐视频 | $4.99 | one-time |
| 新课推荐案例图 | $4.99 | one-time |
| 视频包修基础课程 | $14.99 | one-time |
| 直播预约直播课程 | $14.99 | one-time |


### Electronics Tools & Calc Pro

[App page](https://appshunter.io/ios/app/electronics-tools-and-calc-pro/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


## Frequently asked questions

### Is 杨长顺维修家 free?

杨长顺维修家 is free to download, with in-app purchases available.

### Is Electronics Tools & Calc Pro free?

Electronics Tools & Calc Pro costs $4.99, with no in-app purchases.

### Which has better reviews, 杨长顺维修家 or Electronics Tools & Calc Pro?

杨长顺维修家 and Electronics Tools & Calc Pro are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do 杨长顺维修家 or Electronics Tools & Calc Pro have ads?

Neither 杨长顺维修家 nor Electronics Tools & Calc Pro shows ads.

### Which is updated more often, 杨长顺维修家 or Electronics Tools & Calc Pro?

杨长顺维修家 ships an update every 4 days, and Electronics Tools & Calc Pro every 5 months. Most recently, 杨长顺维修家 was updated on October 21, 2026 and Electronics Tools & Calc Pro on October 27, 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.*