# Proofmode vs ATOM Images

The clearest difference is update cadence: ATOM Images at every 2 months against Proofmode's every 3 months. 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.

Proofmode ships an update every 3 months, ATOM Images every 2 months. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Proofmode | ATOM Images |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/proofmode/id1526270484/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 36 MB | 45 MB |
| Requires iOS | 16 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Postmodern Apps LLC](https://appshunter.io/developer/1071768141) | [ATOM Images](https://appshunter.io/developer/1798826219) |

## What reviewers say

### Proofmode

[App page](https://appshunter.io/ios/app/proofmode/id1526270484)

This app provides a secure way to authenticate and verify multimedia content from the moment it's captured. It uses advanced technology to ensure the chain of custody and provide proof of authenticity for both activists and everyday users.

**Highlights:** Multimedia content authentication, Verification from point of capture, Enhanced sensor-driven metadata, Hardware fingerprinting, Cryptographic signing, Supports C2PA standard

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

**In-app purchases:** none


### ATOM Images

[App page](https://appshunter.io/ios/app/atom-images/id6743887093)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Proofmode free?

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

### Is ATOM Images free?

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

### Do Proofmode or ATOM Images have ads?

Neither Proofmode nor ATOM Images shows ads.

### Which is updated more often, Proofmode or ATOM Images?

Proofmode ships an update every 3 months, and ATOM Images every 2 months. Most recently, Proofmode was updated on October 6, 2026 and ATOM Images on October 16, 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.*