# 70 Degree vs Goniometer

The clearest difference is rating: 70 Degree at 2.9 against Goniometer's 1.0. 70 Degree also leads on review sentiment (20% vs 0%) and ratings volume (10 vs 2). Goniometer's advantage is ads (none vs shown) and update cadence (monthly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

70 Degree holds the better App Store score, 2.9 against 1.0. That said, the two scores are not equally well evidenced: 70 Degree has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 20% of 70 Degree's written reviews are positive against 0% of Goniometer's.

70 Degree ships an update every 6 months, Goniometer monthly. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 70 Degree | Goniometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (10 ratings)](https://appshunter.io/ios/app/70-degree-smart-protractor/id1439735699/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/goniometer/id6736895084/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 29 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sekleung chang](https://appshunter.io/developer/867512958) | [GemRed](https://appshunter.io/developer/1279222567) |

## What reviewers say

### 70 Degree

[App page](https://appshunter.io/ios/app/70-degree-smart-protractor/id1439735699)

This utility app helps you measure angles with your iPhone. It provides notifications when a target angle is reached, with options for visual and auditory alerts.

**Highlights:** Angle degree measurement, Customizable angle alerts, Visual strobe notifications, Auditory alerts, Vibration alerts

**Features:** Vision Pro support

**In-app purchases:** none


### Goniometer

[App page](https://appshunter.io/ios/app/goniometer/id6736895084)

Easily record joint motion range using Bluetooth connection with a digital goniometer. Track personal rehabilitation training progress for joint movement. Remember to consult a doctor before making medical decisions.

**Highlights:** Bluetooth connectivity with digital goniometer, Record joint range of motion, Track personal rehabilitation status, Monitor joint movement progress, Easy data recording

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 70 Degree free?

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

### Is Goniometer free?

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

### Which has better reviews, 70 Degree or Goniometer?

70 Degree is rated higher. 70 Degree averages 2.9 out of 5 from 10 ratings, while Goniometer averages 1.0 from 2 ratings.

### Do 70 Degree or Goniometer have ads?

70 Degree shows ads; Goniometer does not.

### Which is updated more often, 70 Degree or Goniometer?

70 Degree ships an update every 6 months, and Goniometer monthly. Most recently, 70 Degree was updated on October 7, 2026 and Goniometer on September 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.*