# iSpecs vs Instrument Classification

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.

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.

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.

## The numbers

| Metric | iSpecs | Instrument Classification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ispecs-get-all-device-infos/id422815968/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 25 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 43 MB |
| Requires iOS | **15.0** | 15.8.3 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [JB STEVENARD](https://appshunter.io/developer/361601772) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### iSpecs

[App page](https://appshunter.io/ios/app/ispecs-get-all-device-infos/id422815968)

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:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Premium | $1.99 | per month |
| Go Premium | $12.99 | per year |


### Instrument Classification

[App page](https://appshunter.io/ios/app/instrument-classification/id6749178763)

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

**In-app purchases:** none


## Frequently asked 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.

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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.*