# Polynom vs OS1

The clearest difference is update cadence: Polynom at every 2 months against OS1's every 8 months. OS1's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17). On price, 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.

Polynom ships an update every 2 months, OS1 every 8 months. The most recent releases landed on September 25, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Polynom | OS1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/polynom/id6449726919/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | — |
| Size | 63 MB | 62 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Code Siren, LLC](https://appshunter.io/developer/1685237207) | [Pegasus Building Services Company, Inc](https://appshunter.io/developer/1565512037) |

## What reviewers say

### Polynom

[App page](https://appshunter.io/ios/app/polynom/id6449726919)

This platform offers advanced data protection using post-quantum cryptography and multiple security protocols. It provides secure collaboration with features like Social Encryption™ and Quantum Rooms™ for enhanced privacy.

**Highlights:** Post-quantum cryptography (PQC), CNSA Suite 2.0 compliance, AES-256 encryption, CRYSTALS-Kyber-1024 key exchange, SHA-512 secure hashing, CRYSTALS-Dilithium5 digital signatures, Social Encryption™, Quantum Rooms™

**In-app purchases:** none


### OS1

[App page](https://appshunter.io/ios/app/os1/id6450308066)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Polynom free?

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

### Is OS1 free?

OS1 is free to download, with no in-app purchases.

### Do Polynom or OS1 have ads?

Neither Polynom nor OS1 shows ads.

### Which is updated more often, Polynom or OS1?

Polynom ships an update every 2 months, and OS1 every 8 months. Most recently, Polynom was updated on September 25, 2026 and OS1 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.*