# ZIG SIM vs Simple Notes, Notepad & Lists

The clearest difference is in-app purchases: ZIG SIM at none against Simple Notes, Notepad & Lists's 2. ZIG SIM also leads on update cadence (every 9 days vs every 3 weeks). Simple Notes, Notepad & Lists's advantage is ratings volume (28 vs 8). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Simple Notes, Notepad & Lists sells 2 in-app purchases, starting at $9.99 per year. ZIG SIM asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for ZIG SIM against 4.9 for Simple Notes, Notepad & Lists. Both are backed by a comparable volume of ratings — 8 and 28 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

ZIG SIM ships an update every 9 days, Simple Notes, Notepad & Lists every 3 weeks. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | ZIG SIM | Simple Notes, Notepad & Lists |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/zig-sim/id1112909974/reviews)** | [4.9 (28 ratings)](https://appshunter.io/ios/app/simple-notes-notepad-and-lists/id6749871033/reviews) |
| Number of ratings | 8 | **28** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 30 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [1-10, INC.](https://appshunter.io/developer/1447864635) | [Kodeo Labs Ab](https://appshunter.io/developer/1830453205) |

## What reviewers say

### ZIG SIM

[App page](https://appshunter.io/ios/app/zig-sim/id1112909974)

This app allows physical prototyping by sending smartphone sensor data to other devices via UDP socket communication. It enables verification of wearable devices and IoT without electronic kits. Supports various sensors and communication protocols.

**Highlights:** Smartphone sensor data transmission, UDP socket communication, Wearable device verification, IoT prototyping, Supports OSC and JSON messaging, Adjustable communication rates (1-60 FPS)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Notes, Notepad & Lists

[App page](https://appshunter.io/ios/app/simple-notes-notepad-and-lists/id6749871033)

Capture ideas, to-dos, and reminders instantly with this fast, lightweight notepad. Enjoy a simple, distraction-free interface that works entirely offline and keeps your data private on your device. Organize and edit notes with ease for a clean note-taking experience.

**Highlights:** Quick note-taking, Distraction-free interface, Offline functionality, Private and secure, Note organization, Easy editing and deletion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notes Pro | $9.99 | per year |
| Pro - Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is ZIG SIM free?

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

### Is Simple Notes, Notepad & Lists free?

Simple Notes, Notepad & Lists is free to download, with in-app purchases available.

### Which has better reviews, ZIG SIM or Simple Notes, Notepad & Lists?

ZIG SIM is rated higher. ZIG SIM averages 5.0 out of 5 from 8 ratings, while Simple Notes, Notepad & Lists averages 4.9 from 28 ratings.

### Do ZIG SIM or Simple Notes, Notepad & Lists have ads?

Neither ZIG SIM nor Simple Notes, Notepad & Lists shows ads.

### Which is updated more often, ZIG SIM or Simple Notes, Notepad & Lists?

ZIG SIM ships an update every 9 days, and Simple Notes, Notepad & Lists every 3 weeks. Most recently, ZIG SIM was updated on September 28, 2026 and Simple Notes, Notepad & Lists on September 23, 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.*