# 70 Degree vs BCM

The clearest difference is price: 70 Degree at Free against BCM's $0.99. 70 Degree also leads on update cadence (every 6 months vs every 28 months). BCM's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

70 Degree is free to download; BCM costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

70 Degree ships an update every 6 months, BCM every 28 months. The most recent releases landed on September 19, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 70 Degree | BCM |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.9 (10 ratings)](https://appshunter.io/ios/app/70-degree-smart-protractor/id1439735699/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 28 months |
| Monetization | Ad-supported | — |
| Size | 19 MB | 43 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [sekleung chang](https://appshunter.io/developer/867512958) | [Lan Yan Technology Corp.](https://appshunter.io/developer/1312795161) |

## 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


### BCM

[App page](https://appshunter.io/ios/app/bcm/id1567333320)

**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 BCM free?

BCM costs $0.99, with no in-app purchases.

### Do 70 Degree or BCM have ads?

70 Degree shows ads; BCM does not.

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

70 Degree ships an update every 6 months, and BCM every 28 months. Most recently, 70 Degree was updated on September 19, 2026 and BCM on September 13, 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.*