# ZenTools vs Flugs

The clearest difference is price: ZenTools at Free against Flugs's $1.99. ZenTools also leads on iOS requirement (13.0 vs 17.6). Flugs's advantage is update cadence (weekly vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

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

ZenTools ships an update every 3 weeks, Flugs weekly. The most recent releases landed on September 11, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ZenTools | Flugs |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zentools/id6503634903/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 95.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 24 MB | 7 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Zendure USA INC](https://appshunter.io/developer/1592645040) | [Malte Kirchner](https://appshunter.io/developer/1222093892) |

## 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


### Flugs

[App page](https://appshunter.io/ios/app/flugs-time-tracker/id6754172711)

Effortlessly track your work hours with a simple, fast time tracker. Set daily goals, view progress, and access tracking features via shortcuts and widgets. Your data is backed up and exportable without any subscriptions or ads.

**Highlights:** One-tap time tracking, Daily work-hour goal setting, Weekly statistics, Siri Shortcuts and App Intents, Widgets and Control Center access, CSV export, iCloud backup and restore

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

**In-app purchases:** none


## Frequently asked questions

### Is ZenTools free?

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

### Is Flugs free?

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

### Do ZenTools or Flugs have ads?

Neither ZenTools nor Flugs shows ads.

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

ZenTools ships an update every 3 weeks, and Flugs weekly. Most recently, ZenTools was updated on September 11, 2026 and Flugs 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.*