# mSzafir vs PIIB

The clearest difference is update cadence: PIIB at every 2 months against mSzafir's every 5 months. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

mSzafir ships an update every 5 months, PIIB every 2 months. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | mSzafir | PIIB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (22 ratings)](https://appshunter.io/ios/app/mszafir/id1467818210/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 20 MB | 12 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Krajowa Izba Rozliczeniowa S.A.](https://appshunter.io/developer/1467818209) | [Polska Izba Inzynierow Budownictwa](https://appshunter.io/developer/1580742501) |

## What reviewers say

### mSzafir

[App page](https://appshunter.io/ios/app/mszafir/id1467818210)

Sign documents with a qualified electronic signature directly from your phone. Seal documents with a qualified seal certificate. Generate login codes for the web portal to manage certificates and active mobile applications.

**Highlights:** Qualified electronic signature, Document sealing, PDF document signing, Web portal login code generation, Certificate management, Active mobile app overview

**Features:** macOS Compatibility

**In-app purchases:** none


### PIIB

[App page](https://appshunter.io/ios/app/piib/id1580742498)

Access membership information, industry services, publications, and materials. Update your contact details, register for training, and create a professional profile. Stay informed with news, announcements, and important notifications.

**Highlights:** Membership information access, Industry services and publications, Update contact details, Register for training, Professional profile creation, News and announcements, Download membership certificates

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

**In-app purchases:** none


## Frequently asked questions

### Is mSzafir free?

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

### Is PIIB free?

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

### Do mSzafir or PIIB have ads?

Neither mSzafir nor PIIB shows ads.

### Which is updated more often, mSzafir or PIIB?

mSzafir ships an update every 5 months, and PIIB every 2 months. Most recently, mSzafir was updated on September 18, 2026 and PIIB on September 10, 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.*