Comparison

D230 Tool vs Instrument Classification

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Instrument Classification

Free

🔧 Utilities

No ratingsView app →

About

D230 Tool

Features

Read full description

D230 Tool is a setup tool for Shuttle D230 device server version. Using D230 Tool on your iOS device, you can setup network configuration of D230 device to enable D230 device connect to intranet or internet. Furthermore, you can assign server address of D230 device to enable D230 device connect to server to sync contents of digital signage. Note: This APP is only design for use with Shuttle D230 device server version.

About

Instrument Classification

Features

Read full description

Classifying instruments by sound #Plucked string #Brass #Wind #Bowed string #Rattle #instruments

Screenshots

D230 Tool4 screens

Instrument Classification1 screens

Verdict

The call

The clearest difference is ads: D230 Tool at none against Instrument Classification's shown. D230 Tool also leads on iOS requirement (10.3 vs 15.8.3). Instrument Classification's advantage is update cadence (every 2 weeks vs every 29 months). On price, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

D230 Tool ships an update every 29 months, Instrument Classification every 2 weeks. The most recent releases landed on October 4, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 3 level

D230 Tool versus Instrument Classification: the parameters behind the verdict, then further details
Parameter	D230 Tool	Instrument Classification
Price	Free	Free
Update frequency	Every 29 months	Every 2 weeks — better
Ads	No — better	Yes
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	10.3 — better	15.8.3
Further details — not scored
Size	20 MB	43 MB
Age rating	4+	4+
Developer	Shuttle Inc.	Hideaki Uchikoshi

In-app purchases

None

D230 Tool

No in-app purchases

None

Instrument Classification

No in-app purchases

Questions

Is D230 Tool free?

D230 Tool is free to download, with no in-app purchases.

Is Instrument Classification free?

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

Do D230 Tool or Instrument Classification have ads?

Instrument Classification shows ads; D230 Tool does not.

Which is updated more often, D230 Tool or Instrument Classification?

D230 Tool ships an update every 29 months, and Instrument Classification every 2 weeks. Most recently, D230 Tool was updated on October 4, 2026 and Instrument Classification on September 24, 2026.