# Tooling U vs X

The clearest difference is update cadence: Tooling U at fortnightly against X's every 2 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.

Tooling U ships an update fortnightly, X every 2 months. The most recent releases landed on October 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Tooling U | X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (213 ratings)](https://appshunter.io/ios/app/tooling-u-sme/id1450994661/reviews)** | — |
| Number of ratings | **213** | — |
| Positive reviews | 17.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 75 MB | 29 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Society of Manufacturing Engineers](https://appshunter.io/developer/385946415) | [Cognitive Card Games LLC](https://appshunter.io/developer/1843132107) |

## What reviewers say

### Tooling U

[App page](https://appshunter.io/ios/app/tooling-u-sme/id1450994661)

Access manufacturing classes on your mobile device. This app provides easy access to your scheduled courses, including audio, video, and interactive content, for a convenient learning experience on the go.

**Highlights:** Access manufacturing classes, View schedules, Play audio and video content, Interactive learning elements, Mobile-friendly format, User-friendly interface

**Features:** Vision Pro support

**In-app purchases:** none


### X

[App page](https://appshunter.io/ios/app/x-squared-challenge/id6760794467)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tooling U free?

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

### Is X free?

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

### Do Tooling U or X have ads?

Neither Tooling U nor X shows ads.

### Which is updated more often, Tooling U or X?

Tooling U ships an update fortnightly, and X every 2 months. Most recently, Tooling U was updated on October 17, 2026 and X on September 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.*