# io vs Typhos

The clearest difference is in-app purchases: io at none against Typhos's 2. io also leads on device support (4 vs 2) and iOS requirement (12.0 vs 15.6). Typhos's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Typhos sells 2 in-app purchases, starting at $11.99 per month. io asks for nothing beyond the download.

io ships an update every 2 months, Typhos every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | io | Typhos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/typhos/id1529838027/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 116 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Andrei Constantinescu](https://appshunter.io/developer/1525340457) | [Castle Shield Holdings](https://appshunter.io/developer/1529838029) |

## What reviewers say

### io

[App page](https://appshunter.io/ios/app/io-communication-agent/id1525340455)

**Features:** Vision Pro support

**In-app purchases:** none


### Typhos

[App page](https://appshunter.io/ios/app/typhos/id1529838027)

This secure messaging app offers end-to-end encrypted text, image, audio, and video messages, along with encrypted voice and video calls. It prioritizes user privacy with features like self-destructing messages and anonymous logins using a unique code, not a phone number.

**Highlights:** End-to-end encrypted messaging, Encrypted voice and video calls, Self-destructing messages, Anonymous login with unique code, Cross-platform compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Typhos Monthly | $11.99 | per month |
| Typhos Consumer Plan | $7.99 | one-time |


## Frequently asked questions

### Is io free?

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

### Is Typhos free?

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

### Do io or Typhos have ads?

Neither io nor Typhos shows ads.

### Which is updated more often, io or Typhos?

io ships an update every 2 months, and Typhos every 3 weeks. Most recently, io was updated on November 3, 2026 and Typhos on November 3, 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.*