# US Cop vs Least Common Multiple Solver

The clearest difference is update cadence: Least Common Multiple Solver at every 11 days against US Cop's every 6 weeks. Least Common Multiple Solver also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. US Cop sells 1 in-app purchase, starting at $4.99 per 7 days and Least Common Multiple Solver sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

US Cop ships an update every 6 weeks, Least Common Multiple Solver every 11 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | US Cop | Least Common Multiple Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (196 ratings)](https://appshunter.io/ios/app/us-cop/id394647902/reviews)** | — |
| Number of ratings | **196** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 3 MB | 179 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [App Holdings](https://appshunter.io/developer/808581339) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## 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


### Least Common Multiple Solver

[App page](https://appshunter.io/ios/app/least-common-multiple-solver/id6792020111)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is US Cop free?

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

### Is Least Common Multiple Solver free?

Least Common Multiple Solver is free to download, with in-app purchases available.

### Do US Cop or Least Common Multiple Solver have ads?

Neither US Cop nor Least Common Multiple Solver shows ads.

### Which is updated more often, US Cop or Least Common Multiple Solver?

US Cop ships an update every 6 weeks, and Least Common Multiple Solver every 11 days. Most recently, US Cop was updated on November 1, 2026 and Least Common Multiple Solver on November 2, 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.*