# Toolbox PRO vs World Time Clock Master

The clearest difference is price: World Time Clock Master at Free against Toolbox PRO's $3.99. Toolbox PRO's advantage is in-app purchases (none vs 13) and ratings volume (3.5K vs 816). On rating, review sentiment, update cadence and ads there is nothing between them.

World Time Clock Master is free to download; Toolbox PRO costs $3.99 up front. World Time Clock Master sells 10 in-app purchases, starting at $2.99 per month. Toolbox PRO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Toolbox PRO against 4.6 for World Time Clock Master. Both are backed by a comparable volume of ratings — 3.5K and 816 respectively. Written reviews are what separate them: 62% of Toolbox PRO's written reviews are positive against 66% of World Time Clock Master's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Toolbox PRO | World Time Clock Master |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.5 (3.5K ratings)](https://appshunter.io/ios/app/toolbox-pro-smart-meter-tools/id354112909/reviews) | **[4.6 (816 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews)** |
| Number of ratings | **3.5K** | 816 |
| Positive reviews | 61.7% of reviews | **65.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Paid** | Subscription |
| Size | 27 MB | 236 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [SkyPaw Co., Limited](https://appshunter.io/developer/1842040687) | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) |

## What reviewers say

### Toolbox PRO

[App page](https://appshunter.io/ios/app/toolbox-pro-smart-meter-tools/id354112909)

Transform your device into a versatile measuring toolkit. It offers a comprehensive suite of 13+ tools including a barometer, altimeter, compass, metronome, stopwatch, timer, and various levels for diverse applications.

**Highlights:** Barometer for atmospheric pressure, Altimeter for elevation above sea level, Compass for navigation, Metronome for musicians, Stopwatch with lap and split modes, Multiple timers running simultaneously, Surface and spirit levels

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful tools in one app
- 👍 Intuitive interface
- 🔧 Variety of measurement tools
- ⚙️ Accurate measurements
- 💡 Innovative features

**What reviewers complain about**

- 🐛 Crashes and compatibility issues
- 🔍 Inaccurate measurements
- 🔒 Privacy concerns with location access
- 💰 Paid features removed from previous versions
- 📚 Lack of instructions or guidance

**Reported bugs**

- Decibel meter missing from current version
- Ruler measurements inaccurate on newer devices
- Crashing issues with recent updates
- Barometer and altimeter not functioning properly

**Requested features**

- Temperature conversion tool
- Light meter
- Ability to calibrate tools
- Apple Watch app integration
- More customization options


### World Time Clock Master

[App page](https://appshunter.io/ios/app/world-time-clock-master/id6448859727)

Effortlessly manage multiple time zones with this app. Convert times instantly, schedule events, and view global clocks at a glance with interactive widgets. Features atomic accuracy and a vast database of locations.

**Highlights:** Multiple time zone display, Interactive time conversion, Event scheduling, Atomic time accuracy, Dynamic home screen widgets, List mode for text view, Real moon phases and sunrise/sunset

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $2.99 | per month |
| 3 months | $3.99 | per 3 months |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $19.99 | per year |
| Lifetime | $29.99 | one-time |
| Lifetime | $49.99 | one-time |
| Lifetime | $79.99 | one-time |
| Lifetime | $99.99 | one-time |

**What reviewers like**

- 🚀 Delightful scheduling assistance
- 👍 Feature improvement
- 👍 The best Timezone helper
- 👍 One of the best clocks around
- 👍 The Widget is so damn cool!

**What reviewers complain about**

- 🐛 Problemas al actualizar
- 🐛 Sticky signup interface
- 🐛 Demo not enough
- 🔒 NOT A FREE APP
- 💰 Terrible monetisation model compared to previous app

**Reported bugs**

- Lose all the registered locations after updating the app
- Sticky signup interface
- Widget doesn't work
- GMT and London currently have a 1 hour time difference between the two locations, but the app shows them the same time

**Requested features**

- Add the time difference in hours between the default location and other locations in both the widget and the app
- See my calendar events on the dial
- Make a paid tier that doesn't collect my data
- Add new event to a Calendar


## Frequently asked questions

### Is Toolbox PRO free?

Toolbox PRO costs $3.99, with no in-app purchases.

### Is World Time Clock Master free?

World Time Clock Master is free to download, with in-app purchases available.

### Which has better reviews, Toolbox PRO or World Time Clock Master?

World Time Clock Master is rated higher. Toolbox PRO averages 4.5 out of 5 from 3.5K ratings, while World Time Clock Master averages 4.6 from 816 ratings.

### Do Toolbox PRO or World Time Clock Master have ads?

Neither Toolbox PRO nor World Time Clock Master shows ads.

### Which is updated more often, Toolbox PRO or World Time Clock Master?

Toolbox PRO ships an update fortnightly, and World Time Clock Master fortnightly. Most recently, Toolbox PRO was updated on October 20, 2026 and World Time Clock Master 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.*