# Instrument Classification vs TEM2Go controller

The clearest difference is ads: TEM2Go controller at none against Instrument Classification's shown. TEM2Go controller also leads on iOS requirement (13.0 vs 15.8.3). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Instrument Classification ships an update every 2 weeks, TEM2Go controller weekly. The most recent releases landed on August 1, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Instrument Classification | TEM2Go controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 43 MB | 27 MB |
| Requires iOS | 15.8.3 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Temcompany ApS](https://appshunter.io/developer/1700820640) |

## What reviewers say

### Instrument Classification

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

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

**In-app purchases:** none


### TEM2Go controller

[App page](https://appshunter.io/ios/app/tem2go-controller/id6753285703)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Instrument Classification free?

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

### Is TEM2Go controller free?

TEM2Go controller is free to download, with no in-app purchases.

### Do Instrument Classification or TEM2Go controller have ads?

Instrument Classification shows ads; TEM2Go controller does not.

### Which is updated more often, Instrument Classification or TEM2Go controller?

Instrument Classification ships an update every 2 weeks, and TEM2Go controller weekly. Most recently, Instrument Classification was updated on August 1, 2026 and TEM2Go controller on September 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.*