# MechTab vs U

The clearest difference is review sentiment: MechTab at 89% against U's 0%. MechTab also leads on rating (4.1 vs 3.0) and ratings volume (16 vs 2). U's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MechTab holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: MechTab has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of MechTab's written reviews are positive against 0% of U's.

MechTab ships an update every 9 months, U every 11 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MechTab | U |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/mechtab/id553201101/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/u-wavepak-bm/id1503266464/reviews) |
| Number of ratings | **16** | 2 |
| Positive reviews | **88.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 11 months |
| Monetization | Free | Free |
| Size | 9 MB | 13 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Werder AG](https://appshunter.io/developer/553201104) | [MITUTOYO CORPORATION](https://appshunter.io/developer/1503266463) |

## What reviewers say

### MechTab

[App page](https://appshunter.io/ios/app/mechtab/id553201101)

This app offers a comprehensive set of tools for mechanics, providing essential data on tolerances, threads, cutting speeds, wrench sizes, and roughness. It also includes calculators for material weight, triangle properties, and trowalisation.

**Highlights:** ISO-Tolerance data (holes and shafts), Thread specifications, Cutting data calculations, Wrench size conversions, Roughness parameters, Material weight calculator, Triangle property calculator

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

**In-app purchases:** none


### U

[App page](https://appshunter.io/ios/app/u-wavepak-bm/id1503266464)

Streamline your workflow by directly inputting measurements from calipers and micrometers. This application simplifies data collection for process control, making it easier to manage your measurements.

**Highlights:** Direct caliper data input, Direct micrometer data input, Process control functionality, Easy data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MechTab free?

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

### Is U free?

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

### Which has better reviews, MechTab or U?

MechTab is rated higher. MechTab averages 4.1 out of 5 from 16 ratings, while U averages 3.0 from 2 ratings.

### Do MechTab or U have ads?

Neither MechTab nor U shows ads.

### Which is updated more often, MechTab or U?

MechTab ships an update every 9 months, and U every 11 months. Most recently, MechTab was updated on September 15, 2026 and U on September 10, 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.*