Comparison

iDocSet vs 欧姆龙FA世界

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

Head to head
About

iDocSet

Access and browse a vast library of offline documentation on your mobile device. Search across multiple docsets, bookmark important entries, and filter results for quick access to API interfaces and developer guides.

Highlights
  • Offline docset browsing
  • Support for Apple Developer Documentation
  • Over 50 docsets available (HTML, CSS, C++, Go, Rust, etc.)
  • Hierarchical and API interface browsing
  • Keyword filtering
  • Cross-docset search
  • iCloud bookmark synchronization
Read full description

iDocSet is a tool for reading offline docsets. With iDocSet, you can leave your Mac alone, reading your favorite docsets on mobile devices (iPhone or iPad) anywhere, anytime. Main features: * Support browsing Apple Developer Documentation of Xcode 12 or later. * Support browsing more docsets. iDocSet has a built-in download source and supports more than 50 docsets, such as HTML, CSS, jQuery, C++, Go, Rust, ... After the user adds a docset, it is automatically downloaded and installed, and the auxiliary tool iDocSetHelper is no longer needed. * Various ways to browse docsets. Apple Development Documentation can be browsed layer by layer in a hierarchical structure, which is basically the same as viewing in Xcode. Other types of docsets can be viewed according to API interface types (class, interface, method, etc.). It also provides a filtering function, which can filter out records that do not contain specified keywords, so that it is convenient to quickly locate the required interface document. * Support search multiple docsets. iDocSet can search API interfaces across docsets to further facilitate and quickly find the required interface documents. * Support bookmark function. Bookmark data can be saved on iCloud. It's convenient for users to continue to view on other devices. --------------------------------------------- Automatic renewal subscription instructions Automatic renewal of annual membership Subscription period: 1 year Payment: After the user confirms the purchase and pays, it will be credited to the iTunes account. Cancel renewal: If the user has cancelled the automatic renewal 24 hours before the subscription expires, no deduction will occur; otherwise, the renewal will be automatically deducted Renewal: iTunes account will be deducted within 24 hours before expiration. After the deduction is successful, the subscription period will be extended by one subscription period Manage renewal: After purchasing the auto-renewable subscription service, users can manually manage/turn off the auto-renewal function in the iTunes/Apple ID settings User agreement link: https://zhuatang.com/terms_of_use.jsp Privacy policy link: https://zhuatang.com/privacy.jsp

About

欧姆龙FA世界

Features
Read full description

欧姆龙FA世界是为方便中国客户获取资料,即时查阅最新数据手册等资料最权威的渠道。 全新的在线产品学习栏目,最新的产品介绍,介绍给顾客最新的资讯。同时可以提交顾客的相关信息保持与客户的沟通。 全新的资料栏目,包含了全部的产品样本手册,直接通过app离线收藏查阅。 全面的资料搜索栏目,方便搜索发布的任何公司相关内容。

Screenshots

iDocSet4 screens
欧姆龙FA世界4 screens

Verdict

The call

The clearest difference is in-app purchases: 欧姆龙FA世界 at none against iDocSet's 1. On price, update cadence, ads and device support 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. iDocSet sells 1 in-app purchase, starting at $9.99 per year. 欧姆龙FA世界 asks for nothing beyond the download.

UpkeepUpdate frequency

iDocSet ships an update every 2 months, 欧姆龙FA世界 every 3 months. The most recent releases landed on September 19, 2026 and September 6, 2026 respectively.

Scorecard1 real difference · 7 level
iDocSet versus 欧姆龙FA世界: the parameters behind the verdict, then further details
ParameteriDocSet欧姆龙FA世界
PriceFreeFree
Positive reviews57.1% of reviews—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.2 — better12.0
Further details — not scored
Size34 MB36 MB
Age rating17+17+
Developer建军 赵OMRON INDUSTRIAL AUTOMATION (CHINA) CO.,LTD

In-app purchases

1 purchases

iDocSet

Subscriptions1
  • Annual membership3 Days trial$9.991 Year
None

欧姆龙FA世界

No in-app purchases

Questions

Is iDocSet free?
iDocSet is free to download, with in-app purchases available.
Is 欧姆龙FA世界 free?
欧姆龙FA世界 is free to download, with no in-app purchases.
Do iDocSet or 欧姆龙FA世界 have ads?
Neither iDocSet nor 欧姆龙FA世界 shows ads.
Which is updated more often, iDocSet or 欧姆龙FA世界?
iDocSet ships an update every 2 months, and 欧姆龙FA世界 every 3 months. Most recently, iDocSet was updated on September 19, 2026 and 欧姆龙FA世界 on September 6, 2026.

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