Comparison

RSS Reader vs Number Lookup :Number Book

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

Number Lookup :Number Book

Identify unknown callers and block spam with a comprehensive global number database. This app offers anonymous searches, effortless contact management, and instant search history saving. Stay informed and protected from scams with a user-friendly interface.

Highlights
  • Comprehensive number lookup
  • Spam call detection
  • Anonymous searches
  • Add to contacts
  • No registration required
  • Search history saving
Features
Read full description

"Number Book" - the essential app for looking up names, querying numbers, and performing reverse number searches, allowing you to effortlessly identify unknown numbers and protect against spam calls! With access to an extensive global number database, it empowers you to uncover the identity of any number and easily assess potential threats. ========================== Key Features: Comprehensive Number Lookup: Uncover detailed personal information by simply querying any number. Shield Against Junk Numbers: Detect fraudulent and promotional calls to keep your phone safe and secure. Anonymous Search: Rest assured, your searches remain completely anonymous, ensuring your privacy is protected. Effortless Contact Management: Seamlessly add historical search results to your contacts with just one tap. No Registration Required: Enjoy hassle-free access to unlimited queries without the need for registration. Instant Search History Saving: Easily save your search history for quick and convenient access. Why Choose "Number Insight"? Unparalleled Database: Our app boasts a vast global number database, continuously updated to provide accurate and up-to-date information. User-Friendly Interface: Experience a sleek and intuitive user interface designed to make number lookup a breeze. Personal and Professional Use: Whether you're investigating unfamiliar numbers or screening potential business contacts, "Number Book" caters to all your needs. Stay Informed and Protected: Empower yourself with the knowledge of who's behind the calls you receive, and prevent falling victim to scam attempts. Trusted Security: Your data security is our priority; rest assured that your information remains secure and private. Discover the power of "Number Insight" today and take control of your phone's communications like never before! Download now to embark on a journey of enhanced caller identification and spam prevention. About subscription: - $8.99/week - $14.99/month - $39.99/year - unlock all features - Privacy Policy: https://www.kdocs.cn/l/cteo3H6OTGQt - User Agreement: https://www.kdocs.cn/l/cg91e3JbcOe3

Screenshots

RSS Reader3 screens
Number Lookup :Number Book4 screens

Verdict

The call

The clearest difference is update cadence: Number Lookup :Number Book at every 10 days against RSS Reader's every 34 months. Number Lookup :Number Book also leads on iOS requirement (12.0 vs 16.0). 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 Number Lookup :Number Book sells 3 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

RSS Reader ships an update every 34 months, Number Lookup :Number Book every 10 days. The most recent releases landed on October 27, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 7 level
RSS Reader versus Number Lookup :Number Book: the parameters behind the verdict, then further details
ParameterRSS ReaderNumber Lookup :Number Book
PriceFreeFree
Rating—4.4 (97 ratings) — better
Number of ratings—97 — better
Update frequencyEvery 34 monthsEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.012.0 — better
Further details — not scored
Size2 MB47 MB
Age rating4+4+
Developer杏娣 吴韵潼 杨

In-app purchases

2 purchases

RSS Reader

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

Number Lookup :Number Book

Subscriptions3
  • Premium member weekly vip$8.997 Days
  • Premium member monthly vip$14.991 Month
  • Premium member yearly vip$39.991 Year

Questions

Is RSS Reader free?
RSS Reader is free to download, with in-app purchases available.
Is Number Lookup :Number Book free?
Number Lookup :Number Book is free to download, with in-app purchases available.
Do RSS Reader or Number Lookup :Number Book have ads?
Neither RSS Reader nor Number Lookup :Number Book shows ads.
Which is updated more often, RSS Reader or Number Lookup :Number Book?
RSS Reader ships an update every 34 months, and Number Lookup :Number Book every 10 days. Most recently, RSS Reader was updated on October 27, 2026 and Number Lookup :Number Book on November 3, 2026.

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