# SysX Buddy vs DomainDig

The clearest difference is price: DomainDig at Free against SysX Buddy's $4.99. DomainDig also leads on update cadence (every 2 weeks vs every 2 months). SysX Buddy's advantage is iOS requirement (13.0 vs 17.6). On rating, review sentiment, ratings volume and ads there is nothing between them.

DomainDig is free to download; SysX Buddy costs $4.99 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 DomainDig. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SysX Buddy ships an update every 2 months, DomainDig every 2 weeks. The most recent releases landed on September 5, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | SysX Buddy | DomainDig |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sysx-buddy/id6748940731/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/domaindig/id6760368004/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 8 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryouta Kira](https://appshunter.io/developer/862984358) | [Christian Cleberg](https://appshunter.io/developer/1883866326) |

## What reviewers say

### SysX Buddy

[App page](https://appshunter.io/ios/app/sysx-buddy/id6748940731)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### DomainDig

[App page](https://appshunter.io/ios/app/domaindig/id6760368004)

Inspect domains and servers with comprehensive diagnostics. Quickly check DNS records, SSL certificates, email security, HTTP headers, and network reachability. Includes IP geolocation and a history of your lookups.

**Highlights:** DNS record lookup (A, MX, NS, TXT, CNAME), SSL/TLS certificate inspection, Email security record parsing (SPF, DMARC, DKIM), HTTP header analysis, Redirect chain tracing, Port scanning and latency measurement, IP geolocation with map view

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

**In-app purchases:** none


## Frequently asked questions

### Is SysX Buddy free?

SysX Buddy costs $4.99, with no in-app purchases.

### Is DomainDig free?

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

### Which has better reviews, SysX Buddy or DomainDig?

SysX Buddy and DomainDig are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do SysX Buddy or DomainDig have ads?

Neither SysX Buddy nor DomainDig shows ads.

### Which is updated more often, SysX Buddy or DomainDig?

SysX Buddy ships an update every 2 months, and DomainDig every 2 weeks. Most recently, SysX Buddy was updated on September 5, 2026 and DomainDig on September 16, 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.*