# CCA Mobile U vs Instrument Tech School

The clearest difference is update cadence: Instrument Tech School at fortnightly against CCA Mobile U's every 15 months. On price, ads, 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.

CCA Mobile U ships an update every 15 months, Instrument Tech School fortnightly. Both last shipped on October 25, 2026.

## The numbers

| Metric | CCA Mobile U | Instrument Tech School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Size | 15 MB | 46 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CCA Global Partners, Inc.](https://appshunter.io/developer/560601862) | [Javier Zuazua](https://appshunter.io/developer/1782023473) |

## What reviewers say

### CCA Mobile U

[App page](https://appshunter.io/ios/app/cca-mobile-u/id1514028276)

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

**In-app purchases:** none


### Instrument Tech School

[App page](https://appshunter.io/ios/app/instrument-tech-school/id6738712153)

**In-app purchases:** none


## Frequently asked questions

### Is CCA Mobile U free?

CCA Mobile U is free to download, with no in-app purchases.

### Is Instrument Tech School free?

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

### Do CCA Mobile U or Instrument Tech School have ads?

Neither CCA Mobile U nor Instrument Tech School shows ads.

### Which is updated more often, CCA Mobile U or Instrument Tech School?

CCA Mobile U ships an update every 15 months, and Instrument Tech School fortnightly. Most recently, CCA Mobile U was updated on October 25, 2026 and Instrument Tech School on October 25, 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.*