知了，RSS智能聚合阅读 vs Mpjex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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。
Mpjex
Easily extract audio from video files and convert them into various music formats. This utility allows importing media from multiple sources, playing audio and video in the background, and managing your music library.
- Extract audio from video
- Convert to MP3, M4A, AAC, FLAC, etc.
- Supports MP4, TS, MKV, AVI video formats
- Import from Photo Library, iCloud, Wi-Fi
- Background audio/video playback
- Music library management
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Mpjex is a MP3 Converter ,You can extract music format files from the video files. 1. Import video or music from :Photo Library / iCloud / Wi-Fi Sharing 2. Audio Extractor: MP3,M4A,AAC,FLAC,OGG,WMA,WAV,AIFF,OPUS,MP4 3. Video Converter: MP4,TS,MKV,AVI,WMV,MOV 4. Media Player: Play music and video in background, or when screen off 5. Play / Share / Delete in Music Library Appearance: Dark(Default) / Light / Auto
Screenshots
Verdict
The clearest difference is price: 知了，RSS智能聚合阅读 at Free against Mpjex's $0.99. 知了，RSS智能聚合阅读 also leads on rating (5.0 vs 4.6). Mpjex's advantage is in-app purchases (none vs 4) and ratings volume (68 vs 1). On 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
知了，RSS智能聚合阅读 is free to download; Mpjex costs $0.99 up front. 知了，RSS智能聚合阅读 sells 4 in-app purchases, starting at $2.99 per month. Mpjex asks for nothing beyond the download.
知了，RSS智能聚合阅读 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Mpjex has 68 ratings behind it against 1, so its average is the more settled of the two.
知了，RSS智能聚合阅读 ships an update every 2 weeks, Mpjex every 6 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | 知了，RSS智能聚合阅读 | Mpjex |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (1 ratings) — better | 4.6 (68 ratings) |
| Positive reviews | — | 79.5% of reviews |
| Number of ratings | 1 | 68 — better |
| Update frequency | Every 2 weeks | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 16 | 14.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | 羽浩 邓 | Beijing Yima Network Technology Co., Ltd. |
Customer experience
知了，RSS智能聚合阅读
Mpjex
In-app purchases
知了，RSS智能聚合阅读
- 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
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- 连续包年会员7 Days trial$9.991 Year
Mpjex
No in-app purchases
