# ENGIMACH 2023 vs 0 WHY NOT

The clearest difference is update cadence: ENGIMACH 2023 at every 5 days against 0 WHY NOT's every 3 weeks. ENGIMACH 2023 also leads on iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ENGIMACH 2023 ships an update every 5 days, 0 WHY NOT every 3 weeks. The most recent releases landed on October 5, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | ENGIMACH 2023 | 0 WHY NOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/0-why-not/id6448990876/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 85 MB | 293 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eventtan Apps](https://appshunter.io/developer/663813454) | [WHY NOT APP TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1687299239) |

## What reviewers say

### ENGIMACH 2023

[App page](https://appshunter.io/ios/app/engimach-2023/id1488077654)

This app serves as a platform for the machine tools industry, showcasing cutting-edge technology and innovation. It facilitates learning about industry trends, launching new ideas, and forging collaborations.

**Highlights:** Showcases cutting-edge technology, Facilitates industry learning, Platform for new ideas, Encourages collaborations, Marketplace for solutions

**Features:** macOS Compatibility

**In-app purchases:** none


### 0 WHY NOT

[App page](https://appshunter.io/ios/app/0-why-not/id6448990876)

A social networking application focused on privacy and luxury. It aims to connect everyone and everything on a daily basis, emphasizing that privacy is a premium feature.

**Highlights:** Privacy-focused social networking, Luxury user experience, Connects users and content, Daily engagement

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ENGIMACH 2023 free?

ENGIMACH 2023 is free to download, with no in-app purchases.

### Is 0 WHY NOT free?

0 WHY NOT is free to download, with no in-app purchases.

### Do ENGIMACH 2023 or 0 WHY NOT have ads?

Neither ENGIMACH 2023 nor 0 WHY NOT shows ads.

### Which is updated more often, ENGIMACH 2023 or 0 WHY NOT?

ENGIMACH 2023 ships an update every 5 days, and 0 WHY NOT every 3 weeks. Most recently, ENGIMACH 2023 was updated on October 5, 2026 and 0 WHY NOT on October 17, 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.*