# Optimum Angle vs Glacier App

The clearest difference is price: Glacier App at Free against Optimum Angle's $3.99. Glacier App also leads on update cadence (weekly vs every 6 months) and ratings volume (290 vs 1). Optimum Angle's advantage is rating (5.0 vs 4.3) and review sentiment (100% vs 61%). On ads and device support there is nothing between them.

Glacier App is free to download; Optimum Angle costs $3.99 up front. Glacier App sells 6 in-app purchases, starting at $4.99 per month. Optimum Angle asks for nothing beyond the download.

Optimum Angle holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Glacier App has 290 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Optimum Angle's written reviews are positive against 61% of Glacier App's.

Optimum Angle ships an update every 6 months, Glacier App weekly. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Optimum Angle | Glacier App |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/optimum-angle/id6651824465/reviews)** | [4.3 (290 ratings)](https://appshunter.io/ios/app/glacier-app/id6776005049/reviews) |
| Number of ratings | 1 | **290** |
| Positive reviews | **100.0% of reviews** | 61.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Paid** | Subscription |
| Best chart rank | #195 | **#61** |
| Size | 93 MB | 66 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Dickinson](https://appshunter.io/developer/1763955570) | [Security App LLC](https://appshunter.io/developer/6776005051) |

## What reviewers say

### Optimum Angle

[App page](https://appshunter.io/ios/app/optimum-angle/id6651824465)

**Currently charting:** #195 Top Paid · Productivity (US App Store)

This app provides precise drive shaft angle measurements for mechanics, engineers, and automotive enthusiasts. It simplifies workflows and enhances performance with an intuitive interface and advanced algorithms for accurate adjustments.

**Highlights:** Precision drive shaft angle measurement, Intuitive user interface, Advanced measurement algorithms, Performance optimization, Simplified workflow

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

**In-app purchases:** none


### Glacier App

[App page](https://appshunter.io/ios/app/glacier-app/id6776005049)

**Currently charting:** #61 Top Grossing · Productivity, #180 Top Free · Productivity (US App Store)

Enhance your mobile privacy with advanced security features. Protect your connection with VPN and DNS security, block trackers and ads, and receive real-time threat alerts. Secure your communications and browse privately without compromising daily usability.

**Highlights:** VPN and DNS protection, Tracker and ad blocking, Real-time threat alerts, Device tampering detection, Secure calling with alternate numbers, Privacy-focused design

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Line | $4.99 | per month |
| 2 Lines | $8.99 | per month |
| Monthly | $14.99 | per month |
| 5 Lines | $19.99 | per month |
| Yearly | $159.99 | per year |
| Additional Phone Number | $2.99 | one-time |


## Frequently asked questions

### Is Optimum Angle free?

Optimum Angle costs $3.99, with no in-app purchases.

### Is Glacier App free?

Glacier App is free to download, with in-app purchases available.

### Which has better reviews, Optimum Angle or Glacier App?

Optimum Angle is rated higher. Optimum Angle averages 5.0 out of 5 from 1 ratings, while Glacier App averages 4.3 from 290 ratings.

### Do Optimum Angle or Glacier App have ads?

Neither Optimum Angle nor Glacier App shows ads.

### Which is updated more often, Optimum Angle or Glacier App?

Optimum Angle ships an update every 6 months, and Glacier App weekly. Most recently, Optimum Angle was updated on October 10, 2026 and Glacier App on October 15, 2026.

### Which is more popular, Optimum Angle or Glacier App?

Optimum Angle currently peaks at #195 in the App Store charts, and Glacier App at #61. Chart position reflects recent download velocity rather than total install base.

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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.*