# PS vs Tact Chat

The clearest difference is iOS requirement: PS at 11.0 against Tact Chat's 18.6. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. PS sells 1 one-off in-app purchase and Tact Chat sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for PS against 5.0 for Tact Chat. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 3, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PS | Tact Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/ps-post-scriptum/id1071215726/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/tact-chat/id1594176938/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 36 MB | 30 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Salutis Systems a.s.](https://appshunter.io/developer/1071215725) | [Discerning Technologies OÜ](https://appshunter.io/developer/1594176940) |

## What reviewers say

### PS

[App page](https://appshunter.io/ios/app/ps-post-scriptum/id1071215726)

This app offers a secure and private space for your photos, videos, and passwords. It ensures your communications are fully encrypted, providing anonymity and peace of mind.

**Highlights:** Full anonymity, 100% security, Ultimate privacy, Encrypted photos and videos, Encrypted password storage, Encrypted communication

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secure Storage | $4.99 | one-time |


### Tact Chat

[App page](https://appshunter.io/ios/app/tact-chat/id1594176938)

A private messaging app for close connections, allowing easy setup without accounts. Share everyday moments with couples, families, and small friend groups, with full control over who you connect with.

**Highlights:** No sign-up or account required, Connect via link or nearby, Ideal for couples, families, and small groups, Private conversations, no public directory, Link previews, emoji, Markdown support, Full quality photo and video sharing, Content export available

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is PS free?

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

### Is Tact Chat free?

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

### Which has better reviews, PS or Tact Chat?

PS and Tact Chat are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do PS or Tact Chat have ads?

Neither PS nor Tact Chat shows ads.

### Which is updated more often, PS or Tact Chat?

PS ships an update every 6 weeks, and Tact Chat every 6 weeks. Most recently, PS was updated on October 3, 2026 and Tact Chat 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.*