# Write notes on the screen vs SDS E

The clearest difference is in-app purchases: SDS E at none against Write notes on the screen's 4. SDS E also leads on ads (none vs shown) and update cadence (every 2 days vs every 27 months). On price, 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. SDS E asks for nothing beyond the download.

Write notes on the screen ships an update every 27 months, SDS E every 2 days. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Write notes on the screen | SDS E |
| --- | --- | --- |
| 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 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 41 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alejandro Melero Zaballos](https://appshunter.io/developer/665859435) | [ESTABLISHMENT NAGM-AD-DIN AL-TUSMIM FOR INFORMATION TECHNOLOGY](https://appshunter.io/developer/1507017588) |

## 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 |


### SDS E

[App page](https://appshunter.io/ios/app/sds-e-invoice/id6759489012)

**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 SDS E free?

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

### Do Write notes on the screen or SDS E have ads?

Write notes on the screen shows ads; SDS E does not.

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

Write notes on the screen ships an update every 27 months, and SDS E every 2 days. Most recently, Write notes on the screen was updated on October 1, 2026 and SDS E on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*