# RMP iPatrol vs Lyndon USD 421

The clearest difference is rating: Lyndon USD 421 at 5.0 against RMP iPatrol's 4.5. Lyndon USD 421 also leads on update cadence (every 2 months vs every 5 months). RMP iPatrol's advantage is iOS requirement (13.0 vs 16.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Lyndon USD 421 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

RMP iPatrol ships an update every 5 months, Lyndon USD 421 every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RMP iPatrol | Lyndon USD 421 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/rmp-ipatrol/id1238754898/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lyndon-usd-421/id6503965663/reviews)** |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 18 MB | 149 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Roatan Marine Park](https://appshunter.io/developer/1238754897) | [Lyndon Unified School District 421](https://appshunter.io/developer/1597958404) |

## What reviewers say

### RMP iPatrol

[App page](https://appshunter.io/ios/app/rmp-ipatrol/id1238754898)

Empower local communities to protect marine environments by reporting rule violations. This app serves as a tool for education and enforcement of marine protected area regulations, helping to preserve natural resources for the future.

**Highlights:** Community-based reporting, Enforce marine regulations, Protect natural resources, Educate on marine laws, Support conservation efforts

**Features:** macOS Compatibility

**In-app purchases:** none


### Lyndon USD 421

[App page](https://appshunter.io/ios/app/lyndon-usd-421/id6503965663)

Stay informed about school district events, receive customized notifications for your student's organizations, and access weekly cafeteria menus. The app also provides live district updates and a staff directory for easy contact.

**Highlights:** Event calendar with sharing, Customizable student organization notifications, Weekly cafeteria menus, Live district updates feed, Staff and department directory

**In-app purchases:** none


## Frequently asked questions

### Is RMP iPatrol free?

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

### Is Lyndon USD 421 free?

Lyndon USD 421 is free to download, with no in-app purchases.

### Which has better reviews, RMP iPatrol or Lyndon USD 421?

Lyndon USD 421 is rated higher. RMP iPatrol averages 4.5 out of 5 from 2 ratings, while Lyndon USD 421 averages 5.0 from 1 ratings.

### Do RMP iPatrol or Lyndon USD 421 have ads?

Neither RMP iPatrol nor Lyndon USD 421 shows ads.

### Which is updated more often, RMP iPatrol or Lyndon USD 421?

RMP iPatrol ships an update every 5 months, and Lyndon USD 421 every 2 months. Most recently, RMP iPatrol was updated on November 2, 2026 and Lyndon USD 421 on October 30, 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.*