# T@lk vs Post Quantum Secure Chat

The clearest difference is in-app purchases: T@lk at none against Post Quantum Secure Chat's 2. Post Quantum Secure Chat's advantage is update cadence (every 10 days vs every 2 months). On price, ads, device support and iOS requirement 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. T@lk asks for nothing beyond the download.

T@lk ships an update every 2 months, Post Quantum Secure Chat every 10 days. The most recent releases landed on September 19, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | T@lk | Post Quantum Secure Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 43 MB | 35 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Monique Beaudouin](https://appshunter.io/developer/1625829058) | [SAYMATIK BILISIM VE TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1652317997) |

## What reviewers say

### T@lk

[App page](https://appshunter.io/ios/app/tlk/id6456888261)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is T@lk free?

T@lk is free to download, with no in-app purchases.

### Is Post Quantum Secure Chat free?

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

### Do T@lk or Post Quantum Secure Chat have ads?

Neither T@lk nor Post Quantum Secure Chat shows ads.

### Which is updated more often, T@lk or Post Quantum Secure Chat?

T@lk ships an update every 2 months, and Post Quantum Secure Chat every 10 days. Most recently, T@lk was updated on September 19, 2026 and Post Quantum Secure Chat on September 6, 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.*