# PolyView vs ProofMark

The clearest difference is in-app purchases: PolyView at none against ProofMark's 4. ProofMark's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ProofMark sells 4 in-app purchases, starting at $29.00 per month. PolyView asks for nothing beyond the download.

PolyView ships an update every 2 months, ProofMark every 2 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | PolyView | ProofMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/proofmark/id6752626539/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 60 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Kelvin Dean Publico](https://appshunter.io/developer/1805293222) | [Ubot Labs](https://appshunter.io/developer/1838068835) |

## What reviewers say

### PolyView

[App page](https://appshunter.io/ios/app/polyview/id6743953181)

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

**In-app purchases:** none


### ProofMark

[App page](https://appshunter.io/ios/app/proofmark/id6752626539)

This app embeds an invisible, tamper-evident identifier into your images, allowing anyone to verify their authenticity. Protect your creative work from AI-generated content and ensure your media remains trustworthy across all platforms.

**Highlights:** Add invisible, tamper-evident Proofmarks, Verify media authenticity, Protect creative work, Share media with confidence, Survives compression, cropping, and edits

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Creator Monthly | $29.00 | per month |
| Premium Monthly | $99.00 | per month |
| Creator Yearly | $289.00 | per year |
| Premium Yearly | $979.99 | per year |


## Frequently asked questions

### Is PolyView free?

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

### Is ProofMark free?

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

### Do PolyView or ProofMark have ads?

Neither PolyView nor ProofMark shows ads.

### Which is updated more often, PolyView or ProofMark?

PolyView ships an update every 2 months, and ProofMark every 2 weeks. Most recently, PolyView was updated on October 30, 2026 and ProofMark on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*