Simple Notes vs Modbus Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Notes
A powerful and intuitive note-taking application designed to enhance productivity and streamline daily workflows. Organize notes with unlimited tabs, search instantly, and set reminders. Protect your data with biometric authentication and export to CSV.
- Unlimited tab management
- Free rearrangement of tabs and memos
- Advanced search function
- Recently updated notes list
- Notification feature
- Biometric authentication
- CSV export
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Powerful note-taking app with rich features that unlock your creativity. Lightning-fast note creation and perfect organization boost your productivity. Professional productivity tool that dramatically streamlines your daily workflow. ■ Simple Notes Powerful note-taking functionality with intuitive operation for instant memo creation. ■ Unlimited Tab Management Create unlimited tabs organized by project or category for perfect organization. ■ Free Rearrangement Drag and drop tabs and memos freely to achieve your ideal workflow. ■ Advanced Search Function Instantly search through all notes to quickly access the information you need. ■ Recently Updated Notes List Return to previous work instantly with update history for dramatically improved efficiency. ■ Notification Feature Receive notifications with custom messages at specified times so you never miss important tasks. ■ Biometric Authentication Enhance app security with biometric authentication to completely protect your valuable data. ■ CSV Export Export all data to CSV for seamless integration with other tools. ■ Tab Notes Leave custom notes on tabs to efficiently manage project details. ■ Offline Support Works completely without internet connection to maintain productivity anywhere, anytime. ■ Dark Mode Support Eye-friendly light and dark mode switching for comfortable long work sessions. ■ No Login Required No tedious registration or login needed - start using immediately after download. ■ Complete Privacy Protection Your data is stored only on your device and never transmitted externally. Privacy Policy: https://naokiotsu.com/privacy-policy Support: info@naokiotsu.com
Modbus Viewer
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Modbus Viewer is a lightweight and powerful tool for monitoring and interacting with Modbus TCP devices.
Screenshots
Verdict
The clearest difference is in-app purchases: Modbus Viewer at none against Simple Notes's 1. Modbus Viewer also leads on update cadence (every 2 days vs every 2 weeks). Simple Notes's advantage is iOS requirement (15.1 vs 18.5). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Simple Notes sells 1 one-off in-app purchase. Modbus Viewer asks for nothing beyond the download.
Simple Notes ships an update every 2 weeks, Modbus Viewer every 2 days. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.
| Parameter | Simple Notes | Modbus Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (11 ratings) — better | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 2 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.5 |
| Further details — not scored | ||
| Size | 52 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | naoki otsu | Erdem Bilgicer |
In-app purchases
Simple Notes
- Premium (Pay Once)$4.99
Modbus Viewer
No in-app purchases
Questions
Is Simple Notes free?
Is Modbus Viewer free?
Do Simple Notes or Modbus Viewer have ads?
Which is updated more often, Simple Notes or Modbus Viewer?
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