# Pi Epsilon vs Glacier App

The clearest difference is rating: Pi Epsilon at 5.0 against Glacier App's 4.3. Pi Epsilon also leads on in-app purchases (none vs 6) and iOS requirement (15.0 vs 18.0). Glacier App's advantage is update cadence (weekly vs every 6 months) and ratings volume (306 vs 5). On price, ads and device support there is nothing between them.

Both are free to download. Glacier App sells 6 in-app purchases, starting at $4.99 per month. Pi Epsilon asks for nothing beyond the download.

Pi Epsilon holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Glacier App has 306 ratings behind it against 5, so its average is the more settled of the two.

Pi Epsilon ships an update every 6 months, Glacier App weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pi Epsilon | Glacier App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/pi-epsilon/id1594236510/reviews)** | [4.3 (306 ratings)](https://appshunter.io/ios/app/glacier-app/id6776005049/reviews) |
| Number of ratings | 5 | **306** |
| Positive reviews | — | 60.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Free** | Subscription |
| Best chart rank | — | **#36** |
| Size | 147 MB | 66 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chesapeake International Consulting, LLC](https://appshunter.io/developer/1589725776) | [Security App LLC](https://appshunter.io/developer/6776005051) |

## What reviewers say

### Pi Epsilon

[App page](https://appshunter.io/ios/app/pi-epsilon/id1594236510)

A decentralized, anonymous, and end-to-end encrypted communication platform offering voice, text, video, and group calls. It provides robust security features and full user control over the server environment, bypassing third-party providers.

**Highlights:** Decentralized and anonymous communication, End-to-end encryption, Voice, text, and video calls, Group video conferencing, User-controlled server hosting, Decoy obfuscation tools

**Features:** macOS Compatibility

**In-app purchases:** none


### Glacier App

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

**Currently charting:** #36 Top Grossing · 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 Pi Epsilon free?

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

### Is Glacier App free?

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

### Which has better reviews, Pi Epsilon or Glacier App?

Pi Epsilon is rated higher. Pi Epsilon averages 5.0 out of 5 from 5 ratings, while Glacier App averages 4.3 from 306 ratings.

### Do Pi Epsilon or Glacier App have ads?

Neither Pi Epsilon nor Glacier App shows ads.

### Which is updated more often, Pi Epsilon or Glacier App?

Pi Epsilon ships an update every 6 months, and Glacier App weekly. Most recently, Pi Epsilon was updated on October 24, 2026 and Glacier App on October 25, 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.*