# PS vs Brand Chain App

The clearest difference is in-app purchases: Brand Chain App at none against PS's 1. PS's advantage is iOS requirement (11.0 vs 13.4). 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. Brand Chain App asks for nothing beyond the download.

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

PS ships an update every 6 weeks, Brand Chain App every 2 months. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PS | Brand Chain App |
| --- | --- | --- |
| 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/brand-chain-app/id6449789579/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 37 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Salutis Systems a.s.](https://appshunter.io/developer/1071215725) | [NAPCO Media](https://appshunter.io/developer/1458031897) |

## 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 |


### Brand Chain App

[App page](https://appshunter.io/ios/app/brand-chain-app/id6449789579)

This app connects professionals in the brand solutions supply chain. It offers resources, education, and tools to foster growth and success for member companies. Stay updated on events, connect with peers, and access a member database.

**Highlights:** Peer member updates, Event registration, Member database access, Live feed for sharing posts, Access to PostScript articles, Supply chain education and tools

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PS free?

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

### Is Brand Chain App free?

Brand Chain App is free to download, with no in-app purchases.

### Which has better reviews, PS or Brand Chain App?

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

### Do PS or Brand Chain App have ads?

Neither PS nor Brand Chain App shows ads.

### Which is updated more often, PS or Brand Chain App?

PS ships an update every 6 weeks, and Brand Chain App every 2 months. Most recently, PS was updated on October 3, 2026 and Brand Chain App on October 7, 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.*