Comparison

iSpecs vs Instrument Classification

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

Head to head

iSpecs

idfa, idfv, os version, ...

Free

🔧 Utilities

★ 2.01 ratingsView app →

Instrument Classification

Free

🔧 Utilities

No ratingsView app →

About

iSpecs

Access detailed information about your device's hardware, software, and advertising identifiers. Useful for developers and those needing to test ad SDKs or view ad-related data.

Highlights

Advertising Identifier (IDFA)
Identifier For Vendor (IDFV)
OS Version and System Name
Hardware Model and Platform Type
Memory and Disk Space Usage
Battery Monitoring and Level

Features

Read full description

With iSpecs Premium Get all your device information details, specifications. You may need for a developer, to test some advertisement, ads sdk or to view ad. Included : advertisingIdentifier, advertising Identifier or idfa identifierForVendor, identifier For Vendor or idfv Language token name system Name system Version platform hwmodel platform Type platform String total Memory used Memory total Disk Space free Disk Space model localized Model battery MonitoringEnabled battery Level battery State https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Instrument Classification

Features

Read full description

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

Screenshots

iSpecs2 screens

Instrument Classification1 screens

Verdict

The call

The clearest difference is in-app purchases: Instrument Classification at none against iSpecs's 2. Instrument Classification also leads on update cadence (every 2 weeks vs every 25 months). On price, ads, device support and iOS requirement 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. iSpecs sells 2 in-app purchases, starting at $1.99 per month. Instrument Classification asks for nothing beyond the download.

UpkeepUpdate frequency

iSpecs ships an update every 25 months, Instrument Classification every 2 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 7 level

iSpecs versus Instrument Classification: the parameters behind the verdict, then further details
Parameter	iSpecs	Instrument Classification
Price	Free	Free
Rating	2.0 (1 ratings) — better	—
Number of ratings	1 — better	—
Update frequency	Every 25 months	Every 2 weeks — better
Ads	Yes	Yes
In-app purchases	Yes	No — better
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0 — better	15.8.3
Further details — not scored
Size	15 MB	43 MB
Age rating	17+	4+
Developer	JB STEVENARD	Hideaki Uchikoshi

In-app purchases

2 purchases

iSpecs

Subscriptions2

Go Premium$1.991 Month
Go Premium$12.991 Year

None

Instrument Classification

No in-app purchases

Questions

Is iSpecs free?

iSpecs is free to download, with in-app purchases available.

Is Instrument Classification free?

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

Do iSpecs or Instrument Classification have ads?

Both iSpecs and Instrument Classification show ads.

Which is updated more often, iSpecs or Instrument Classification?

iSpecs ships an update every 25 months, and Instrument Classification every 2 weeks. Most recently, iSpecs was updated on October 13, 2026 and Instrument Classification on October 11, 2026.