Comparison

PostPiny vs Knodo

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

Head to head
About

PostPiny

Features
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Stop losing valuable insights from Reddit, Hacker News, and online communities. PostPiny transforms any discussion into organized, actionable notes using AI - no more manual copying or forgotten discoveries. WHY POSTPINY? Turn endless scrolling into curated knowledge. Whether you're tracking startup advice on r/entrepreneur, following tech trends on Hacker News, or researching any topic, PostPiny captures what matters most. KEY FEATURES - One-tap note generation from Reddit, Hacker News, Twitter - AI-powered summaries that extract key insights automatically - Rich text editor with formatting toolbar - no markdown needed - Smart organization with search, tags, and categories - Offline access - all notes stored locally on your device - Export to PDF, text, or share directly with your team - Dark mode for comfortable reading - Cross-platform support for multiple content sources PERFECT FOR - Anyone building a personal knowledge base - Entrepreneurs tracking industry insights and startup advice - Developers following technical discussions and best practices - Researchers organizing information from multiple sources - Students collecting study materials from online communities - Content creators gathering ideas and references HOW IT WORKS 1. Copy any Reddit post or Hacker News discussion URL 2. Paste into PostPiny and tap generate 3. Get instant AI-powered summary and key points 4. Edit, organize, and enhance your notes 5. Access your knowledge library anytime, anywhere SUBSCRIPTION OPTIONS Free: 3 notes per day - perfect for trying the app PostPiny Starter Plan ($6.99/month): 30 notes daily, cloud sync, watermark-free exports PostPiny Professional Plan ($19.99/month): 75 notes daily, advanced features, priority support Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the same price. Transform your online browsing into organized knowledge. Download PostPiny and never lose another valuable insight. Privacy focused - your notes stay on your device unless you choose cloud sync. Terms of Use: https://postpiny.com/terms.html

About

Knodo

Features
Read full description

WHY KNODO? Traditional note apps are cluttered and overwhelming. Knodo is different, it's built for one thing only: capturing and expanding individual facts so you never forget what matters. Whether you're: • Reading physical books and want to digitize passages • Listening to audiobooks during commutes • Researching for projects and drowning in information • Just curious and want to remember cool facts Knodo is the fastest, smartest way to build a permanent knowledge library. HOW IT WORKS: 1. CAPTURE Tap the button and start typing. Or speak. Or photograph a book page. Knodo accepts any input method—no friction, no setup. 2. ORGANIZE AI automatically suggests categories and tags. You can tweak them or let Knodo handle it. Your facts are searchable instantly. 3. EXPAND Tap "Expand with AI" and watch magic happen. Get historical context, related facts, and deeper insights—all powered by AI. 4. REDISCOVER Daily in-app rediscover of facts you saved weeks ago, reinforcing retention and sparking new ideas. PRIVACY FIRST: • Your facts stay on your device • No ads, no tracking, no selling your data Support: support@knodo.app Privacy Policy: https://knodo.app/privacy Terms of Service: https://knodo.app/terms

Screenshots

PostPiny4 screens
Knodo4 screens

Verdict

The call

The clearest difference is iOS requirement: PostPiny at 13.4 against Knodo's 26.0. On price, ads, in-app purchases 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. PostPiny sells 2 in-app purchases, starting at $6.99 per month and Knodo sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 4 level
PostPiny versus Knodo: the parameters behind the verdict, then further details
ParameterPostPinyKnodo
PriceFreeFree
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPod — betteriPhone
Requires iOS13.4 — better26.0
Further details — not scored
Size33 MB16 MB
Age rating4+4+
DeveloperSidicMaria Alejandra Wetsch

In-app purchases

2 purchases

PostPiny

Subscriptions2
  • Starter$6.991 Month
  • Professional$19.991 Month
3 purchases

Knodo

Subscriptions2
  • Monthly7 Days trial$7.991 Month
  • Annual7 Days trial$59.991 Year
One-time1
  • Lifetime$99.99

Questions

Is PostPiny free?
PostPiny is free to download, with in-app purchases available.
Is Knodo free?
Knodo is free to download, with in-app purchases available.
Do PostPiny or Knodo have ads?
Neither PostPiny nor Knodo shows ads.

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