# Resistor vs 乐点数智云掌通

The clearest difference is ads: 乐点数智云掌通 at none against Resistor's shown. 乐点数智云掌通 also leads on update cadence (every 4 days vs every 16 months). Resistor's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Resistor ships an update every 16 months, 乐点数智云掌通 every 4 days. The most recent releases landed on September 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Resistor | 乐点数智云掌通 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/resistor-electronics-tools/id6504726625/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 22 MB | 68 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [深圳乐点创想科技有限公司](https://appshunter.io/developer/1271660490) |

## What reviewers say

### Resistor

[App page](https://appshunter.io/ios/app/resistor-electronics-tools/id6504726625)

This application simplifies electronic circuit calculations with tools for series/parallel resistance, LED current limiting, and three-phase circuit conversions. It also features a resistor color code decoder for quick component identification.

**Highlights:** Series/parallel resistor calculator, LED series resistor calculator, Star-delta and delta-star converters, Resistor color code decoder, Intuitive interface

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

**In-app purchases:** none


### 乐点数智云掌通

[App page](https://appshunter.io/ios/app/id6746091576)

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

**In-app purchases:** none


## Frequently asked questions

### Is Resistor free?

Resistor is free to download, with no in-app purchases.

### Is 乐点数智云掌通 free?

乐点数智云掌通 is free to download, with no in-app purchases.

### Do Resistor or 乐点数智云掌通 have ads?

Resistor shows ads; 乐点数智云掌通 does not.

### Which is updated more often, Resistor or 乐点数智云掌通?

Resistor ships an update every 16 months, and 乐点数智云掌通 every 4 days. Most recently, Resistor was updated on September 27, 2026 and 乐点数智云掌通 on October 16, 2026.

---

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