# Lyndon USD 421 vs QuickNotes Teacher

The clearest difference is in-app purchases: Lyndon USD 421 at none against QuickNotes Teacher's 1. QuickNotes Teacher's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. QuickNotes Teacher sells 1 one-off in-app purchase. Lyndon USD 421 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 7, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Lyndon USD 421 | QuickNotes Teacher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lyndon-usd-421/id6503965663/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 149 MB | 25 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lyndon Unified School District 421](https://appshunter.io/developer/1597958404) | [Ryan Bair](https://appshunter.io/developer/1830548753) |

## What reviewers say

### 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


### QuickNotes Teacher

[App page](https://appshunter.io/ios/app/quicknotes-teacher/id6749554158)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | one-time |


## Frequently asked questions

### Is Lyndon USD 421 free?

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

### Is QuickNotes Teacher free?

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

### Do Lyndon USD 421 or QuickNotes Teacher have ads?

Neither Lyndon USD 421 nor QuickNotes Teacher shows ads.

### Which is updated more often, Lyndon USD 421 or QuickNotes Teacher?

Lyndon USD 421 ships an update every 2 months, and QuickNotes Teacher every 2 months. Most recently, Lyndon USD 421 was updated on September 7, 2026 and QuickNotes Teacher on September 13, 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.*