# US Cop vs Adding Fractions

The clearest difference is review sentiment: Adding Fractions at 100% against US Cop's 29%. Adding Fractions also leads on in-app purchases (none vs 1) and device support (3 vs 1). US Cop's advantage is price (Free vs $2.99) and update cadence (every 6 weeks vs every 6 months). On ads there is nothing between them.

US Cop is free to download; Adding Fractions costs $2.99 up front. US Cop sells 1 in-app purchase, starting at $4.99 per 7 days. Adding Fractions asks for nothing beyond the download.

US Cop ships an update every 6 weeks, Adding Fractions every 6 months. The most recent releases landed on October 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | US Cop | Adding Fractions |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[2.4 (196 ratings)](https://appshunter.io/ios/app/us-cop/id394647902/reviews)** | — |
| Number of ratings | **196** | — |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | **Free** | Paid |
| Size | 3 MB | 18 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [App Holdings](https://appshunter.io/developer/808581339) | [Sergey Malugin](https://appshunter.io/developer/562782409) |

## What reviewers say

### US Cop

[App page](https://appshunter.io/ios/app/us-cop/id394647902)

This app provides law enforcement officers with a comprehensive digital resource library. It includes accident investigation tools, training articles on various police procedures, a pill and drug identifier, extensive case law summaries, and news feeds. It also features tools for evidence documentation and a work calendar.

**Highlights:** Accident investigation formulas and calculators, Training articles on detection and interrogation, Pill and drug identification tools, Extensive case law summaries, Evidence photo timestamping with GPS, Integrated work calendar

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| US Cop Weekly | $4.99 | per 7 days |

**What reviewers like**

- 🌟 Great information for LEOs
- 👍 Useful tool and reference
- 💡 Was an incredible resource
- 📚 Good for quick reference
- 💯 Valuable tool for officers

**What reviewers complain about**

- ❌ App no longer works
- 💸 Paid app is unusable
- 🚫 Ad covers entire screen
- 🗑️ Outdated and broken
- 📉 Support has been sunsetted

**Reported bugs**

- App redirects to web hosting page
- Menu redirects to parked ad page
- Ad pops up and blocks usage
- App doesn't work on iOS
- Sample reports PDFs not found

**Requested features**

- Update app for current law
- Add hazmat placard ID
- Add counter terrorism section
- Incorporate department PDFs/SOPs
- Modernize layout


### Adding Fractions

[App page](https://appshunter.io/ios/app/adding-fractions/id1205872475)

Master fraction addition through interactive mini-games and personalized handwriting practice. This app covers various scenarios, from like to unlike denominators and mixed numbers, making math engaging and effective for learners.

**Highlights:** Interactive mini-games, Adaptive difficulty, Handwriting input, Add fractions with like denominators, Add fractions with unlike denominators, Add fractions and mixed numbers, Simplify fractions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is US Cop free?

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

### Is Adding Fractions free?

Adding Fractions costs $2.99, with no in-app purchases.

### Do US Cop or Adding Fractions have ads?

Neither US Cop nor Adding Fractions shows ads.

### Which is updated more often, US Cop or Adding Fractions?

US Cop ships an update every 6 weeks, and Adding Fractions every 6 months. Most recently, US Cop was updated on October 17, 2026 and Adding Fractions on October 10, 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.*