# Post Quantum Secure Chat vs C3 Social

The clearest difference is in-app purchases: C3 Social at none against Post Quantum Secure Chat's 2. Post Quantum Secure Chat's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Post Quantum Secure Chat sells 2 in-app purchases, starting at $4.99 per month. C3 Social asks for nothing beyond the download.

Post Quantum Secure Chat ships an update every 10 days, C3 Social weekly. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Post Quantum Secure Chat | C3 Social |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/c3-social/id6769980327/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | — | Free |
| Size | 35 MB | 56 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SAYMATIK BILISIM VE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1652317997) | [CV Monkey](https://appshunter.io/developer/1845430202) |

## What reviewers say

### Post Quantum Secure Chat

[App page](https://appshunter.io/ios/app/post-quantum-secure-chat/id6743000247)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Annual Subscription | $29.99 | per year |


### C3 Social

[App page](https://appshunter.io/ios/app/c3-social/id6769980327)

Connect with your church community through updates, resources, and group interactions. Stay informed about events and announcements with real-time notifications. Share prayer requests and encouraging moments within a secure and private environment.

**Highlights:** Community posts for updates and prayer requests, Ministry group interaction and coordination, Library of faith-building articles and resources, Secure and private communication, Real-time notifications for announcements and events

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

**In-app purchases:** none


## Frequently asked questions

### Is Post Quantum Secure Chat free?

Post Quantum Secure Chat is free to download, with in-app purchases available.

### Is C3 Social free?

C3 Social is free to download, with no in-app purchases.

### Do Post Quantum Secure Chat or C3 Social have ads?

Neither Post Quantum Secure Chat nor C3 Social shows ads.

### Which is updated more often, Post Quantum Secure Chat or C3 Social?

Post Quantum Secure Chat ships an update every 10 days, and C3 Social weekly. Most recently, Post Quantum Secure Chat was updated on October 4, 2026 and C3 Social on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*