# ZenTools vs KeyNook

The clearest difference is price: ZenTools at Free against KeyNook's $3.99. ZenTools also leads on iOS requirement (13.0 vs 26.0). KeyNook's advantage is update cadence (every 5 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

ZenTools is free to download; KeyNook costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZenTools ships an update every 3 weeks, KeyNook every 5 days. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ZenTools | KeyNook |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zentools/id6503634903/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 24 MB | 4 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Zendure USA INC](https://appshunter.io/developer/1592645040) | [Stanislaw Schoenberg](https://appshunter.io/developer/333176382) |

## What reviewers say

### ZenTools

[App page](https://appshunter.io/ios/app/zentools/id6503634903)

This industrial productivity app streamlines factory operations and maximizes output for authorized users. It's designed to enhance efficiency and unlock the full potential of manufacturing processes.

**Highlights:** Streamline operations, Maximize output, Enhance efficiency, Empower authorized users, Industrial settings focus

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyNook

[App page](https://appshunter.io/ios/app/keynook-passwordmanager/id6782906800)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ZenTools free?

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

### Is KeyNook free?

KeyNook costs $3.99, with no in-app purchases.

### Do ZenTools or KeyNook have ads?

Neither ZenTools nor KeyNook shows ads.

### Which is updated more often, ZenTools or KeyNook?

ZenTools ships an update every 3 weeks, and KeyNook every 5 days. Most recently, ZenTools was updated on September 30, 2026 and KeyNook on September 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*