Comparison

知识奥秘 vs 红料+

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

Head to head

About

知识奥秘

Features

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知识奥秘作为一个知识付费平台，致力于为用户提供高质量、多样化的知识内容和服务。该平台通过整合行业内的优质资源，打造了一个集学习、分享于一体的知识生态系统。用户可以在此平台上获取到来自各领域专家的深度解读、实战经验和前沿知识，满足个人成长和职业发展的需求。

About

红料+

Features

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红料+ —— 最具价值的资源分享平台。个人闲置交易，保障合法交易。低价好物任你淘，一键发布闲置，平台审核安全无忧。商品二维码可多平台推广，让每一份闲置，都变成最有价值的共享。

Screenshots

知识奥秘4 screens

红料+4 screens

Verdict

The call

The clearest difference is in-app purchases: 红料+ at none against 知识奥秘's 5. 红料+ also leads on update cadence (every 9 days vs every 3 weeks). 知识奥秘's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price 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. 知识奥秘 sells 5 one-off in-app purchases. 红料+ asks for nothing beyond the download.

UpkeepUpdate frequency

知识奥秘 ships an update every 3 weeks, 红料+ every 9 days. The most recent releases landed on September 28, 2026 and October 10, 2026 respectively.

Scorecard4 real differences · 2 level

知识奥秘 versus 红料+: the parameters behind the verdict, then further details
Parameter	知识奥秘	红料+
Price	Free	Free
Update frequency	Every 3 weeks	Every 9 days — better
Ads	No — better	Yes
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	32 MB	135 MB
Age rating	17+	12+
Developer	Wuhan Qiangelan NetworkTechnology Co.	Yantai Dingsheng Technology Information Co., Ltd