# iAttended vs Instrument Identification

The clearest difference is ads: iAttended at none against Instrument Identification's shown. iAttended also leads on review sentiment (30% vs 0%) and update cadence (every 5 days vs every 2 weeks). Instrument Identification's advantage is rating (2.0 vs 1.8). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Instrument Identification holds the better App Store score, 2.0 against 1.8. Both are backed by a comparable volume of ratings — 19 and 4 respectively. Written reviews complicate that: 30% of iAttended's written reviews are positive against 0% of Instrument Identification's, so the app with the better star average is not the one people write more warmly about.

iAttended ships an update every 5 days, Instrument Identification every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | iAttended | Instrument Identification |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (19 ratings)](https://appshunter.io/ios/app/iattended/id1472279969/reviews) | **[2.0 (4 ratings)](https://appshunter.io/ios/app/instrument-identification/id6737651815/reviews)** |
| Number of ratings | **19** | 4 |
| Positive reviews | **30.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 45 MB | 36 MB |
| Requires iOS | **15.6** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Duncan](https://appshunter.io/developer/547050780) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### iAttended

[App page](https://appshunter.io/ios/app/iattended/id1472279969)

Easily confirm your presence at events and meetings by scanning QR codes, entering text codes, or clicking a button. Receive instant confirmation and track your attendance progress towards organizational requirements. Your data syncs securely to the cloud.

**Highlights:** Scan QR codes for attendance, Enter text codes, Click to confirm presence, Immediate confirmation of recording, Track attendance progress, Cloud-based data storage, Syncs with organizations

**Features:** Vision Pro support

**In-app purchases:** none


### Instrument Identification

[App page](https://appshunter.io/ios/app/instrument-identification/id6737651815)

This utility app helps you identify musical instruments by analyzing the sounds they produce. It currently supports a range of common instruments like guitar, piano, and trumpet.

**Highlights:** Identify instruments by sound, Supports guitar, piano, organ, Supports trumpet, trombone, violin, Supports cello, clarinet, harp

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iAttended free?

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

### Is Instrument Identification free?

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

### Which has better reviews, iAttended or Instrument Identification?

Instrument Identification is rated higher. iAttended averages 1.8 out of 5 from 19 ratings, while Instrument Identification averages 2.0 from 4 ratings.

### Do iAttended or Instrument Identification have ads?

Instrument Identification shows ads; iAttended does not.

### Which is updated more often, iAttended or Instrument Identification?

iAttended ships an update every 5 days, and Instrument Identification every 2 weeks. Most recently, iAttended was updated on October 24, 2026 and Instrument Identification on October 24, 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.*