# Coronado USD vs Trident Cutting Edge

The clearest difference is update cadence: Trident Cutting Edge at every 2 months against Coronado USD's every 5 months. Trident Cutting Edge also leads on iOS requirement (11.0 vs 13.4). 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.

Coronado USD ships an update every 5 months, Trident Cutting Edge every 2 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Coronado USD | Trident Cutting Edge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coronado-usd/id1576279461/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 26 MB | 35 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Catapult K12](https://appshunter.io/developer/1449934270) | [Naval Information Warfare Center](https://appshunter.io/developer/1531122712) |

## What reviewers say

### Coronado USD

[App page](https://appshunter.io/ios/app/coronado-usd/id1576279461)

This app provides essential information for a school district and its individual schools. Users can filter content by their child's school to see relevant announcements, contact details, staff directories, and event calendars. It also offers links to important resources like bus routes, lunch menus, and login portals.

**Highlights:** District and school information, Filter by child's school, Announcements, Contact details, Event calendar, Push notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Trident Cutting Edge

[App page](https://appshunter.io/ios/app/trident-cutting-edge/id6456041312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Coronado USD free?

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

### Is Trident Cutting Edge free?

Trident Cutting Edge is free to download, with no in-app purchases.

### Do Coronado USD or Trident Cutting Edge have ads?

Neither Coronado USD nor Trident Cutting Edge shows ads.

### Which is updated more often, Coronado USD or Trident Cutting Edge?

Coronado USD ships an update every 5 months, and Trident Cutting Edge every 2 months. Most recently, Coronado USD was updated on November 3, 2026 and Trident Cutting Edge on October 27, 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.*