Comparison

知了，RSS智能聚合阅读 vs CDHM Tester

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

Head to head

知了，RSS智能聚合阅读

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

知了，RSS智能聚合阅读

This app intelligently aggregates and filters information from various sources, providing timely notifications for weather, new movies, book updates, and popular online content. It allows for customizable alerts based on keywords and supports dark mode.

Highlights

Intelligent information aggregation
Customizable filtering and alerts
Weather and movie release notifications
Book and online content update alerts
Supports dark mode
Customizable support for non-RSS sites

Features

Read full description

知了可解决这样一些场景：【天气】明天有雨的话我们会提前提醒您带上雨伞。【电影】当豆瓣电影排行榜新增>=8.5分的电影时收到观影提醒。【小说】当作者更新了新章节，更新自动通知，不用每天去检查（圣墟!）。【v2ex】不用每天泡在论坛上面，评论>=10的热点讯息也从不错过。【其他】可定制博客发表了新文章、官网上新品、明人明星微博更新等等场景。以上场景可自选，过滤、提醒条件可按关键词等自定义【支持暗黑模式】同时支持RSS和一些自定义场景： 1，信息的重要性会被分层处理，经过过滤器处理后将会是您更感兴趣的信息。 2，没有RSS支持的网站、资讯与内容可定制化支持。 3，按场景处理，而不是按内容处理。

About

CDHM Tester

Features

Read full description

The LERO CDHM Series Portable Hydraulic Tester can be used as a stationary or portable tester for hydraulic system diagnostics, and analysis of the prognostic health of a hydraulic system.Testing for Pump, Motor, Cylinder and Valve. CDHM数字式液压测试仪，用于液压系统故障分析和系统的良性循环评估,可通过测试液压泵，阀，油缸的流量、温度和压力来判断. Flow/流量范围:Up to 800 lpm Pressure/耐压范围:Up to 420 bar Flow Direction/测试方向 :directional as arrow/箭头所示方向 Loading Valve(optional)/带加载阀(可选) Wifi function(optional)+App/自带Wifi功能(可选)+App

Screenshots

知了，RSS智能聚合阅读4 screens

CDHM Tester4 screens

Verdict

The call

The clearest difference is in-app purchases: CDHM Tester at none against 知了，RSS智能聚合阅读's 4. CDHM Tester also leads on iOS requirement (12.0 vs 16). 知了，RSS智能聚合阅读's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, 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. 知了，RSS智能聚合阅读 sells 4 in-app purchases, starting at $2.99 per month. CDHM Tester asks for nothing beyond the download.

UpkeepUpdate frequency

知了，RSS智能聚合阅读 ships an update every 2 weeks, CDHM Tester every 5 weeks. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 6 level

知了，RSS智能聚合阅读 versus CDHM Tester: the parameters behind the verdict, then further details
Parameter	知了，RSS智能聚合阅读	CDHM Tester
Price	Free	Free
Rating	5.0 (1 ratings) — better	—
Number of ratings	1 — better	—
Update frequency	Every 2 weeks — better	Every 5 weeks
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Freemium	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	16	12.0 — better
Further details — not scored
Size	34 MB	30 MB
Age rating	4+	4+
Developer	羽浩邓	深圳雷诺智能技术有限公司

In-app purchases

4 purchases

知了，RSS智能聚合阅读

Subscriptions4

连续包月会员$2.991 Month
连续包季会员3 Days trial$2.993 Months
连续包半年会员3 Days trial$4.996 Months

Show 1 more

连续包年会员7 Days trial$9.991 Year

None

CDHM Tester

No in-app purchases

Questions

Is 知了，RSS智能聚合阅读 free?

知了，RSS智能聚合阅读 is free to download, with in-app purchases available.

Is CDHM Tester free?

CDHM Tester is free to download, with no in-app purchases.

Do 知了，RSS智能聚合阅读 or CDHM Tester have ads?

Neither 知了，RSS智能聚合阅读 nor CDHM Tester shows ads.

Which is updated more often, 知了，RSS智能聚合阅读 or CDHM Tester?

知了，RSS智能聚合阅读 ships an update every 2 weeks, and CDHM Tester every 5 weeks. Most recently, 知了，RSS智能聚合阅读 was updated on October 17, 2026 and CDHM Tester on October 5, 2026.