# Teamwork Messenger vs Pi Epsilon

The clearest difference is device support: Pi Epsilon at 3 against Teamwork Messenger's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Teamwork Messenger ships an update every 3 months, Pi Epsilon every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Teamwork Messenger | Pi Epsilon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/pi-epsilon/id1594236510/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free |
| Size | 74 MB | 147 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TalkBox](https://appshunter.io/developer/555254226) | [Chesapeake International Consulting, LLC](https://appshunter.io/developer/1589725776) |

## What reviewers say

### Teamwork Messenger

[App page](https://appshunter.io/ios/app/teamwork-messenger/id1113920697)

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

**In-app purchases:** none


### 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 Teamwork Messenger free?

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

### Is Pi Epsilon free?

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

### Do Teamwork Messenger or Pi Epsilon have ads?

Neither Teamwork Messenger nor Pi Epsilon shows ads.

### Which is updated more often, Teamwork Messenger or Pi Epsilon?

Teamwork Messenger ships an update every 3 months, and Pi Epsilon every 6 months. Most recently, Teamwork Messenger was updated on October 24, 2026 and Pi Epsilon on October 24, 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.*