Comparison

Developer Utilities vs 资源库

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Developer Utilities

This app offers a suite of essential tools for developers and testers. It facilitates network and development debugging with features like LAN text transfer, JS injection, and DNS resolution. It also includes utilities for QR code scanning/generation and system information viewing.

Highlights
  • LAN text transfer
  • Frontend debugging
  • JS injection
  • QR code scanning and generation
  • Network information viewing
  • DNS resolution
  • JSON formatting
Features
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Developer Utilities is a practical toolbox for development, testing, and day-to-day troubleshooting. No account is required—open the app and start diagnosing networks, inspecting web pages, processing data, or transferring content across your local network. Network diagnostics • View local and public IP addresses, carrier details, and proxy information • Ping a domain or IP address • Run single or batch DNS queries • Look up Whois and ICP registration information • Scan the local network and run traceroute Development and debugging • View page source, inject vConsole, and run custom JavaScript • Format JSON • Create and decode short URLs • Convert and preview RGB/HEX colors • Browse system fonts QR codes and cross-device transfer • Scan or generate QR codes • Transfer text, images, and files between a browser and your iPhone or iPad on the same local network • Preview and save images, or open files with the system share sheet • Temporary images and files are removed when the transfer session ends Quick Note • Save text in seconds • Browse a dedicated history page with update times • Tap any record to load it back into the editor The app supports English and Simplified Chinese and follows your system language automatically. The app contains ads. A one-time, non-subscription purchase permanently removes ads and can be restored at any time.

About

资源库

Features
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【使用组件库,你可以】查找海量iOS轮子,我们的目标是让天下不再重复造轮子,为了开发者们不再为了开发而加班,我们做了iOS组件库这个平台,每个轮子都以动画的形式展现。还提供了面试相关的文章,让天下不再有难找的工作。iOS开发大部分都是在mac上开发,所以一些mac上的优秀app也有大量介绍文章。 组件库是用于iOS研发人员快速找到自己准备实现的UI效果或者动画或者功能,最大的特点就是gif动画的形式一目了然的看到效果,从而快速筛选出自己需要的那个组件。

Screenshots

Developer Utilities4 screens
资源库4 screens

Verdict

The call

The clearest difference is update cadence: 资源库 at fortnightly against Developer Utilities's every 6 weeks. 资源库 also leads on iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Developer Utilities against 5.0 for 资源库. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Developer Utilities ships an update every 6 weeks, 资源库 fortnightly. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

Scorecard2 real differences · 8 level
Developer Utilities versus 资源库: the parameters behind the verdict, then further details
ParameterDeveloper Utilities资源库
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews50.0% of reviews—
Number of ratings11
Update frequencyEvery 6 weeksFortnightly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size17 MB18 MB
Age rating4+4+
DeveloperQingyu Chen长鸿 李

Customer experience

Developer Utilities

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

资源库

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Developer Utilities

No in-app purchases

None

资源库

No in-app purchases

Questions

Is Developer Utilities free?
Developer Utilities is free to download, with no in-app purchases.
Is 资源库 free?
资源库 is free to download, with no in-app purchases.
Which has better reviews, Developer Utilities or 资源库?
Developer Utilities and 资源库 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do Developer Utilities or 资源库 have ads?
Both Developer Utilities and 资源库 show ads.
Which is updated more often, Developer Utilities or 资源库?
Developer Utilities ships an update every 6 weeks, and 资源库 fortnightly. Most recently, Developer Utilities was updated on November 3, 2026 and 资源库 on November 1, 2026.

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