# AWS Wickr vs Pi Epsilon

The clearest difference is update cadence: AWS Wickr at every 4 weeks against Pi Epsilon's every 6 months. AWS Wickr also leads on ratings volume (2.3K vs 4). Pi Epsilon's advantage is rating (5.0 vs 4.7) and iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pi Epsilon holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: AWS Wickr has 2.3K ratings behind it against 4, so its average is the more settled of the two.

AWS Wickr ships an update every 4 weeks, Pi Epsilon every 6 months. The most recent releases landed on September 4, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | AWS Wickr | Pi Epsilon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (2.3K ratings)](https://appshunter.io/ios/app/aws-wickr/id1200926568/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pi-epsilon/id1594236510/reviews)** |
| Number of ratings | **2.3K** | 4 |
| Positive reviews | 46.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 174 MB | 147 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Wickr, LLC](https://appshunter.io/developer/528962157) | [Chesapeake International Consulting, LLC](https://appshunter.io/developer/1589725776) |

## What reviewers say

### AWS Wickr

[App page](https://appshunter.io/ios/app/aws-wickr/id1200926568)

Securely collaborate with end-to-end encrypted messaging, voice, and video calls. Share files, screens, and automate workflows with bots. Control data retention and message ephemerality for enhanced communication security.

**Highlights:** End-to-end encrypted messaging, Voice and video calling, Screen sharing, File sharing with unlimited storage, Configurable message ephemerality, Workflow automation with bots

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔒 Secure and private communication
- 👍 User-friendly interface
- 🚀 Fast and efficient file sharing
- 💡 Innovative features like burn-on-read and message recall

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🔒 Concerns about privacy and data security after acquisition by AWS
- 👎 Poor cross-platform functionality and compatibility issues
- 🚫 Inability to delete account or user data

**Reported bugs**

- Sign-in issues, including inability to log in or stay signed in
- Disappearing messages and channels
- Unresponsive customer support

**Requested features**

- Ability to change username/display name
- Improved notification system
- Bulk media sharing option
- Restore deleted message/conversation history


### 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


## Frequently asked questions

### Is AWS Wickr free?

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

### Is Pi Epsilon free?

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

### Which has better reviews, AWS Wickr or Pi Epsilon?

Pi Epsilon is rated higher. AWS Wickr averages 4.7 out of 5 from 2.3K ratings, while Pi Epsilon averages 5.0 from 4 ratings.

### Do AWS Wickr or Pi Epsilon have ads?

Neither AWS Wickr nor Pi Epsilon shows ads.

### Which is updated more often, AWS Wickr or Pi Epsilon?

AWS Wickr ships an update every 4 weeks, and Pi Epsilon every 6 months. Most recently, AWS Wickr was updated on September 4, 2026 and Pi Epsilon on September 17, 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.*