SysX Buddy vs Randomizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SysX Buddy
Manage MIDI System Exclusive messages on your iPhone or iPad. This utility allows you to send, receive, edit, and organize SysEx data for vintage synthesizers and sound modules. It supports external MIDI devices and BLE-MIDI, bridging classic instruments with modern mobile technology.
- Send and receive MIDI SysEx messages
- File manager with folder creation
- Hex viewer for SysEx data
- Create and edit SysEx files
- Support for USB MIDI devices
- Support for BLE-MIDI
- iCloud Drive integration
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Turn your iPhone or iPad into a dedicated SysEx manager. A reliable companion for your vintage MIDI gear. SysX Buddy is a straightforward and powerful app for sending, receiving, editing, and managing MIDI System Exclusive (SysEx) messages. SysEx messages were widely used in the 1980s and 1990s by classic synthesizers and sound modules. SysX Buddy helps bridge the gap between these vintage instruments and your modern iPhone or iPad. Key Features - Send and receive MIDI SysEx messages - Simple file manager with folder creation - View SysEx data in a hex viewer - Create and edit SysEx files in hex format - Send a dump request message when recording - Support for external MIDI devices (USB MIDI) - Support for BLE-MIDI (Bluetooth Low Energy) - Save files anywhere on your device --- with fully customizable folder locations, including iCloud Drive. Note that: - There might be some communication issues on iOS/iPadOS 14. - The application and description contain AI-generated contents. - The data in the screenshot are not included by the application.
Randomizer
This utility app helps users make decisions by generating random numbers, letters, names, or custom items. It's ideal for games, challenges, or any situation where a fair, unbiased choice is needed. The app features a user-friendly interface and works offline.
- Random number generation
- Random letter selection
- Random name picker
- Custom item randomization
- Offline functionality
- User-friendly interface
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Make every decision fun, fast, and fair! Can’t choose what to do next? Need a random number, name, letter, or your custom item? Let Randomizer decide for you! Perfect for challenges, school activities, games, or whenever you just can’t make up your mind! Why Randomizer? • No more arguments — the app decides! • Create your own lists for unlimited possibilities • Friendly UI for adults and kids • Works offline — anywhere, anytime
Screenshots
Verdict
The clearest difference is price: Randomizer at $0.99 against SysX Buddy's $4.99. SysX Buddy's advantage is ratings volume (3 vs 1) and iOS requirement (13.0 vs 17.0). On rating, ads, in-app purchases and monetization model 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
SysX Buddy costs $4.99 and Randomizer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for SysX Buddy against 5.0 for Randomizer. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | SysX Buddy | Randomizer |
|---|---|---|
| Price | $4.99 | $0.99 — better |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 4 MB |
| Age rating | 4+ | +4 |
| Developer | Ryouta Kira | Faris Abaza |
Customer experience
SysX Buddy
Randomizer
In-app purchases
SysX Buddy
No in-app purchases
Randomizer
No in-app purchases









