# eTesla vs 小灵龙App

The clearest difference is rating: eTesla at 5.0 against 小灵龙App's 1.0. eTesla also leads on review sentiment (75% vs 33%) and ads (none vs shown). 小灵龙App's advantage is ratings volume (12 vs 1). On price, in-app purchases, monetization model 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.

eTesla holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: 小灵龙App has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of eTesla's written reviews are positive against 33% of 小灵龙App's.

## The numbers

| Metric | eTesla | 小灵龙App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/etesla/id942443685/reviews)** | [1.0 (12 ratings)](https://appshunter.io/ios/app/app/id1221738240/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | **75.0% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | Free | Free |
| Size | 14 MB | 157 MB |
| Requires iOS | **6.0** | 9.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Straccia Emidio Co.Sei sistemi](https://appshunter.io/developer/936358777) | [北京新中新诚通信息技术股份有限公司](https://appshunter.io/developer/736575065) |

## What reviewers say

### eTesla

[App page](https://appshunter.io/ios/app/etesla/id942443685)

This utility app uses your phone's internal compass to detect magnetic fields from various sources like electronics and power lines. It helps you identify and avoid areas with strong magnetic emissions that could potentially damage credit cards or mechanical watches.

**Highlights:** Measures magnetic field strength, Detects EMF from electronics, Identifies high voltage sources, Alerts for strong magnetic fields, Sensor recalibration function

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is eTesla free?

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

### Is 小灵龙App free?

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

### Which has better reviews, eTesla or 小灵龙App?

eTesla is rated higher. eTesla averages 5.0 out of 5 from 1 ratings, while 小灵龙App averages 1.0 from 12 ratings.

### Do eTesla or 小灵龙App have ads?

小灵龙App shows ads; eTesla does not.

---

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