# Write notes on the screen vs Key

The clearest difference is in-app purchases: Key at none against Write notes on the screen's 4. Key also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Write notes on the screen sells 4 in-app purchases, starting at $7.99 per 7 days. Key asks for nothing beyond the download.

Write notes on the screen ships an update every 27 months, Key every 21 months. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Write notes on the screen | Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (27 ratings)](https://appshunter.io/ios/app/write-notes-on-the-screen/id1069821650/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 27 months | **Every 21 months** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 1 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alejandro Melero Zaballos](https://appshunter.io/developer/665859435) | [Paul Barnes](https://appshunter.io/developer/1159692658) |

## What reviewers say

### Write notes on the screen

[App page](https://appshunter.io/ios/app/write-notes-on-the-screen/id1069821650)

Capture your thoughts and ideas with a digital notepad. Quickly jot down notes, create sketches, or make to-do lists using various drawing tools and backgrounds. Easily share your creations or save them for later.

**Highlights:** Choose color and typography, Various background options, Clear, undo, and save notes, Insert images or take photos, Share notes instantly

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly plan | $7.99 | per 7 days |
| Annual plan | $19.99 | per year |
| REMOVE ADS | $5.99 | one-time |
| Full forever purchase | $34.99 | one-time |


### Key

[App page](https://appshunter.io/ios/app/key-info/id1523681669)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Write notes on the screen free?

Write notes on the screen is free to download, with in-app purchases available.

### Is Key free?

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

### Do Write notes on the screen or Key have ads?

Write notes on the screen shows ads; Key does not.

### Which is updated more often, Write notes on the screen or Key?

Write notes on the screen ships an update every 27 months, and Key every 21 months. Most recently, Write notes on the screen was updated on September 13, 2026 and Key on September 17, 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.*