# 大收藏家 vs Device Lab

The clearest difference is price: 大收藏家 at Free against Device Lab's $3.99. Device Lab's advantage is in-app purchases (none vs 2) and update cadence (every 3 days vs every 3 weeks). On ads and iOS requirement there is nothing between them.

大收藏家 is free to download; Device Lab costs $3.99 up front. 大收藏家 sells 2 in-app purchases, starting at $4.99 per year. Device Lab asks for nothing beyond the download.

大收藏家 ships an update every 3 weeks, Device Lab every 3 days. The most recent releases landed on September 12, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 大收藏家 | Device Lab |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[5.0 (22 ratings)](https://appshunter.io/ios/app/device-lab/id6757624445/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 94.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#182** |
| Size | 28 MB | 32 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [越夫 吴](https://appshunter.io/developer/1757787812) | [广聪 钟](https://appshunter.io/developer/1867790847) |

## What reviewers say

### 大收藏家

[App page](https://appshunter.io/ios/app/id6581482398)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年度订阅 | $4.99 | per year |
| 永久会员 | $7.99 | one-time |


### Device Lab

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

**Currently charting:** #182 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


## Frequently asked questions

### Is 大收藏家 free?

大收藏家 is free to download, with in-app purchases available.

### Is Device Lab free?

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

### Do 大收藏家 or Device Lab have ads?

Neither 大收藏家 nor Device Lab shows ads.

### Which is updated more often, 大收藏家 or Device Lab?

大收藏家 ships an update every 3 weeks, and Device Lab every 3 days. Most recently, 大收藏家 was updated on September 12, 2026 and Device Lab on September 27, 2026.

---

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