# 小灵龙App vs Resistor color code calc

The clearest difference is rating: Resistor color code calc at 5.0 against 小灵龙App's 1.0. Resistor color code calc also leads on review sentiment (67% vs 33%). 小灵龙App's advantage is update cadence (monthly vs every 3 months) and monetization model (free vs ad-supported). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Resistor color code calc holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 12 and 5 respectively. Written reviews point the same way: 33% of 小灵龙App's written reviews are positive against 67% of Resistor color code calc's.

小灵龙App ships an update monthly, Resistor color code calc every 3 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 小灵龙App | Resistor color code calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (12 ratings)](https://appshunter.io/ios/app/app/id1221738240/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/resistor-color-code-calc/id1441211200/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 157 MB | 13 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京新中新诚通信息技术股份有限公司](https://appshunter.io/developer/736575065) | [EONSOFT](https://appshunter.io/developer/899851112) |

## What reviewers say

### 小灵龙App

[App page](https://appshunter.io/ios/app/app/id1221738240)

This app provides comprehensive mobile services for campus cards, including traditional card functions like consumption and authentication, enhanced with QR code capabilities. It offers features for managing your campus card, paying various campus fees, and booking campus facilities.

**Highlights:** Campus card management, QR code functionality, Campus fee payments, Facility booking, Card application and registration

**In-app purchases:** none


### Resistor color code calc

[App page](https://appshunter.io/ios/app/resistor-color-code-calc/id1441211200)

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

**Highlights:** Calculates resistance for 3-6 band resistors, Visual band color selection, Displays resistance and tolerance, Aids electronics configuration, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 小灵龙App free?

小灵龙App is free to download, with no in-app purchases.

### Is Resistor color code calc free?

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

### Which has better reviews, 小灵龙App or Resistor color code calc?

Resistor color code calc is rated higher. 小灵龙App averages 1.0 out of 5 from 12 ratings, while Resistor color code calc averages 5.0 from 5 ratings.

### Do 小灵龙App or Resistor color code calc have ads?

Both 小灵龙App and Resistor color code calc show ads.

### Which is updated more often, 小灵龙App or Resistor color code calc?

小灵龙App ships an update monthly, and Resistor color code calc every 3 months. Most recently, 小灵龙App was updated on September 22, 2026 and Resistor color code calc 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.*