# Tesla Fridge vs Protractor°

The clearest difference is rating: Protractor° at 5.0 against Tesla Fridge's 3.8. Protractor° also leads on update cadence (every 2 days vs every 4 months). Tesla Fridge's advantage is in-app purchases (none vs 1) and ratings volume (9 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Protractor° sells 1 one-off in-app purchase. Tesla Fridge asks for nothing beyond the download.

Protractor° holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Tesla Fridge has 9 ratings behind it against 1, so its average is the more settled of the two.

Tesla Fridge ships an update every 4 months, Protractor° every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tesla Fridge | Protractor° |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (9 ratings)](https://appshunter.io/ios/app/tesla-fridge/id6458701229/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protractor-angle-finder/id6822147049/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 6 MB | 13 MB |
| Requires iOS | **9** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ACOSolar Inc](https://appshunter.io/developer/972009515) | [Just2us Pte Ltd](https://appshunter.io/developer/293971188) |

## What reviewers say

### Tesla Fridge

[App page](https://appshunter.io/ios/app/tesla-fridge/id6458701229)

Control your Tesla fridge freezer remotely. Monitor temperature, voltage, and other vital information. Adjust settings and switch the appliance on or off directly from your device.

**Highlights:** Remote temperature monitoring, Voltage information display, Temperature setting control, Appliance switch control, Fridge freezer status check

**Features:** macOS Compatibility

**In-app purchases:** none


### Protractor°

[App page](https://appshunter.io/ios/app/protractor-angle-finder/id6822147049)

This app transforms your iPhone Duo into a digital protractor. Measure angles on paper or between surfaces by simply folding the device to match the desired angle and reading the degrees. Save and organize your measurements for later use.

**Highlights:** Measure angles on paper, Measure angles between surfaces, Uses iPhone Duo's folding hinge, Record and save angle readings, Organize measurements by date

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Protractor Lifetime Access | $3.99 | one-time |


## Frequently asked questions

### Is Tesla Fridge free?

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

### Is Protractor° free?

Protractor° is free to download, with in-app purchases available.

### Which has better reviews, Tesla Fridge or Protractor°?

Protractor° is rated higher. Tesla Fridge averages 3.8 out of 5 from 9 ratings, while Protractor° averages 5.0 from 1 ratings.

### Do Tesla Fridge or Protractor° have ads?

Neither Tesla Fridge nor Protractor° shows ads.

### Which is updated more often, Tesla Fridge or Protractor°?

Tesla Fridge ships an update every 4 months, and Protractor° every 2 days. Most recently, Tesla Fridge was updated on November 3, 2026 and Protractor° on October 31, 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.*