Comparison

RSS Reader vs Undy

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

Head to head
About

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.

Highlights
  • Home screen RSS widgets
  • Add and manage RSS feeds
  • Link previews
  • OPML/CSV import/export
  • Archive favorite articles
  • Dark mode
Features
Read full description

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

About

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.

Highlights
  • Simplifies complex texts
  • Makes documents easy to read
  • Assists with English writing
  • Supports various document types
  • Free to use
Read full description

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

RSS Reader3 screens
Undy4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

RSS Reader ships an update every 34 months, Undy weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
RSS Reader versus Undy: the parameters behind the verdict, then further details
ParameterRSS ReaderUndy
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 34 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better18.1
Further details — not scored
Size2 MB43 MB
Age rating4+12+
Developer杏娣 吴Benjamin Moore

In-app purchases

2 purchases

RSS Reader

Subscriptions2
  • RSS Reader Pro$1.491 Month
  • RSS Reader Pro3 Days trial$9.991 Year
1 purchases

Undy

Subscriptions1
  • Monthly2 Months trial$0.991 Month

Questions

Is RSS Reader free?
RSS Reader is free to download, with in-app purchases available.
Is Undy free?
Undy is free to download, with in-app purchases available.
Do RSS Reader or Undy have ads?
Neither RSS Reader nor Undy shows ads.
Which is updated more often, RSS Reader or Undy?
RSS Reader ships an update every 34 months, and Undy weekly. Most recently, RSS Reader was updated on October 27, 2026 and Undy on October 30, 2026.

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