RSS Reader vs Undy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RSS Reader
Stay updated with your favorite news and blogs directly from your home screen. This app allows you to add RSS feeds and view them through customizable widgets, with options to archive articles and use a dark mode.
- Home screen RSS widgets
- Add and manage RSS feeds
- Link previews
- OPML/CSV import/export
- Archive favorite articles
- Dark mode
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Read your RSS feeds directly on your home screen with widgets Features: - Add RSS Feeds in APP - Displays RSS feeds on your home screen - Link Preview rss feeds - Data Import & Export with OPML/CSV format - Archive your favourite articles - Dark mode - Easy to use ----- RSS Reader Pro is available with a monthly or annual subscription. You can subscribe and pay through your Apple account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Auto-renew may be turned off after purchase. Terms of Use: https://www.zhihuke.com/rssreader/terms.html Privacy Policy: https://www.zhihuke.com/rssreader/privacy.html
Undy
This app simplifies complex texts, making them easy to understand. It helps you read and comprehend various documents, from medical notes to legal documents. Additionally, it offers assistance for clear English writing.
- Simplifies complex texts
- Makes documents easy to read
- Assists with English writing
- Supports various document types
- Free to use
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Find yourself stuck trying to understand complicated texts? Undy is here to help you out. Undy makes confusing texts clear and easy to read. Use Undy to read things on your own, like: - Doctor's notes - Textbooks - Important letters - News articles - Tax laws Bonus: Undy also helps you write clearly in English. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Undy at weekly against RSS Reader's every 34 months. RSS Reader's advantage is iOS requirement (16.0 vs 18.1). On price, ads, in-app purchases and monetization model 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
Both are free to download. RSS Reader sells 2 in-app purchases, starting at $1.49 per month and Undy sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
RSS Reader ships an update every 34 months, Undy weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.
| Parameter | RSS Reader | Undy |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 34 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 2 MB | 43 MB |
| Age rating | 4+ | 12+ |
| Developer | 杏娣 吴 | Benjamin Moore |
In-app purchases
RSS Reader
- RSS Reader Pro$1.491 Month
- RSS Reader Pro3 Days trial$9.991 Year
Undy
- Monthly2 Months trial$0.991 Month









