# Express US vs Proofoo

The clearest difference is in-app purchases: Express US at none against Proofoo's 3. Express US also leads on update cadence (monthly vs every 2 months) and iOS requirement (15.0 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Proofoo sells 3 in-app purchases, starting at $2.99 per month. Express US asks for nothing beyond the download.

Express US ships an update monthly, Proofoo every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Express US | Proofoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/proofoo/id6743096616/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 110 MB | 51 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 12+ |
| Developer | [Trinity Mirror Digital Media Limited](https://appshunter.io/developer/360153141) | [RFA Labs LLC](https://appshunter.io/developer/1801308095) |

## What reviewers say

### Express US

[App page](https://appshunter.io/ios/app/express-us/id6446679562)

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

**In-app purchases:** none


### Proofoo

[App page](https://appshunter.io/ios/app/proofoo/id6743096616)

Analyze trending content from social media and news outlets to verify factual accuracy, sensationalism, and bias. Get AI-powered breakdowns and contribute to a crowdsourced credibility score to combat misinformation.

**Highlights:** Multi-platform content analysis, AI-powered fact-checking, Factual accuracy verification, Sensationalism detection, Bias intensity assessment, Crowdsourced credibility scores

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proofoo Essential Plan | $2.99 | per month |
| Proofoo Pro Plan | $9.99 | per month |
| Proofoo Token Top-Off | $4.99 | one-time |


## Frequently asked questions

### Is Express US free?

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

### Is Proofoo free?

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

### Do Express US or Proofoo have ads?

Both Express US and Proofoo show ads.

### Which is updated more often, Express US or Proofoo?

Express US ships an update monthly, and Proofoo every 2 months. Most recently, Express US was updated on October 10, 2026 and Proofoo on October 7, 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.*