# PDS vs JoinSelf Messenger

The clearest difference is update cadence: JoinSelf Messenger at every 3 weeks against PDS's every 2 months. PDS's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDS ships an update every 2 months, JoinSelf Messenger every 3 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PDS | JoinSelf Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pds-verify/id1455085596/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 35 MB | 153 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KG Arjis UK Ltd](https://appshunter.io/developer/1455085595) | [Self Group Limited](https://appshunter.io/developer/1568222941) |

## What reviewers say

### PDS

[App page](https://appshunter.io/ios/app/pds-verify/id1455085596)

Scan PDS-enabled codes on print materials to instantly view verified source and origin data on your device. Offers both online and offline verification for field or remote use. Developed by a print technology solutions provider.

**Highlights:** Scan PDS enabled codes, Display verified source/origin data, Online verification, Offline verification, Intuitive user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### JoinSelf Messenger

[App page](https://appshunter.io/ios/app/joinself-messenger/id1572496234)

**In-app purchases:** none


## Frequently asked questions

### Is PDS free?

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

### Is JoinSelf Messenger free?

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

### Do PDS or JoinSelf Messenger have ads?

Neither PDS nor JoinSelf Messenger shows ads.

### Which is updated more often, PDS or JoinSelf Messenger?

PDS ships an update every 2 months, and JoinSelf Messenger every 3 weeks. Most recently, PDS was updated on October 3, 2026 and JoinSelf Messenger on October 11, 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.*