# MechTab vs Zorya

The clearest difference is price: MechTab at Free against Zorya's $1.99. MechTab also leads on iOS requirement (15.0 vs 18.2). Zorya's advantage is update cadence (every 2 days vs every 9 months). On ads, in-app purchases and device support there is nothing between them.

MechTab is free to download; Zorya costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MechTab ships an update every 9 months, Zorya every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | MechTab | Zorya |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/mechtab/id553201101/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 88.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 9 MB | 4 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Werder AG](https://appshunter.io/developer/553201104) | [Nikola Lukic](https://appshunter.io/developer/1896574441) |

## 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


### Zorya

[App page](https://appshunter.io/ios/app/zorya-link-manager/id6768454616)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MechTab free?

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

### Is Zorya free?

Zorya costs $1.99, with no in-app purchases.

### Do MechTab or Zorya have ads?

Neither MechTab nor Zorya shows ads.

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

MechTab ships an update every 9 months, and Zorya every 2 days. Most recently, MechTab was updated on October 24, 2026 and Zorya 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.*