# PNCC vs Safe OpenSig

The clearest difference is update cadence: Safe OpenSig at every 2 weeks against PNCC's every 2 months. Safe OpenSig also leads on 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.

PNCC ships an update every 2 months, Safe OpenSig every 2 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PNCC | Safe OpenSig |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 21 MB | 38 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [TSC Inc.](https://appshunter.io/developer/1236582454) | [SEDNAOUI MARC JOSEPH RAYMOND GEROGES](https://appshunter.io/developer/1652484508) |

## What reviewers say

### PNCC

[App page](https://appshunter.io/ios/app/pncc/id6446254665)

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

**In-app purchases:** none


### Safe OpenSig

[App page](https://appshunter.io/ios/app/safe-opensig/id6758047640)

**In-app purchases:** none


## Frequently asked questions

### Is PNCC free?

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

### Is Safe OpenSig free?

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

### Do PNCC or Safe OpenSig have ads?

Neither PNCC nor Safe OpenSig shows ads.

### Which is updated more often, PNCC or Safe OpenSig?

PNCC ships an update every 2 months, and Safe OpenSig every 2 weeks. Most recently, PNCC was updated on October 3, 2026 and Safe OpenSig on October 1, 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.*