# Device Lab vs YonderClock

The clearest difference is review sentiment: Device Lab at 95% against YonderClock's 33%. Device Lab also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 2). YonderClock's advantage is price (Free vs $3.99) and update cadence (daily vs every 3 days). On ads, device support and iOS requirement there is nothing between them.

YonderClock is free to download; Device Lab costs $3.99 up front. YonderClock sells 2 in-app purchases, starting at $9.99 per year. Device Lab asks for nothing beyond the download.

Device Lab holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Device Lab has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 95% of Device Lab's written reviews are positive against 33% of YonderClock's.

Device Lab ships an update every 3 days, YonderClock daily. The most recent releases landed on September 23, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Device Lab | YonderClock |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (22 ratings)](https://appshunter.io/ios/app/device-lab/id6757624445/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/yonderclock/id6762817899/reviews) |
| Number of ratings | **22** | 3 |
| Positive reviews | **94.7% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#129** | — |
| Size | 32 MB | 106 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [广聪 钟](https://appshunter.io/developer/1867790847) | [Guangzhou Black Box Network Technology Co., Ltd.](https://appshunter.io/developer/1526609856) |

## What reviewers say

### Device Lab

[App page](https://appshunter.io/ios/app/device-lab/id6757624445)

**Currently charting:** #129 Top Paid · Utilities (US App Store)

This app provides detailed information about your device's hardware and chips. It offers system monitoring, parameter organization, chip and device comparisons, and useful tools to help you understand and manage your devices more effectively. All core functions run locally without requiring login.

**Highlights:** Hardware status monitoring, Chip and device parameter organization, Chip and device comparison, System information viewer, Performance reference and testing tools, Local-first operation, Ad-free and push-free experience

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### YonderClock

[App page](https://appshunter.io/ios/app/yonderclock/id6762817899)

Experience a dynamic view of the world's time zones through real-time 3D aerial perspectives of global landmarks. Watch as the scene changes every 15 minutes, showcasing morning, noon, or dusk across different cities. Collect visited landmarks and see your progress on a world map.

**Highlights:** Real-time 3D aerial views of landmarks, Dynamic scene changes every 15 minutes, Collection of visited landmarks, World map progress tracking, Home screen widget, Unlimited landmark shuffling (PRO)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Year-Pro | $9.99 | per year |
| Buyout-PRO | $16.49 | one-time |


## Frequently asked questions

### Is Device Lab free?

Device Lab costs $3.99, with no in-app purchases.

### Is YonderClock free?

YonderClock is free to download, with in-app purchases available.

### Which has better reviews, Device Lab or YonderClock?

Device Lab is rated higher. Device Lab averages 5.0 out of 5 from 22 ratings, while YonderClock averages 2.3 from 3 ratings.

### Do Device Lab or YonderClock have ads?

Neither Device Lab nor YonderClock shows ads.

### Which is updated more often, Device Lab or YonderClock?

Device Lab ships an update every 3 days, and YonderClock daily. Most recently, Device Lab was updated on September 23, 2026 and YonderClock on August 27, 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.*