Comparison

Seifesieden vs 900s

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

Head to head
About

Seifesieden

Read full description

Hier findest Du alle Deine Programme zum Thema Seife sieden, selbst hergestellter Kosmetik und zum Businessaufbau damit. Lernen, Austausch und Vernetzen an einem Ort.

About

900s

Learn complex ideas through engaging, podcast-style audio episodes. Interact with AI to ask questions and explore topics in real time. Fits learning into short, 15-minute daily sessions.

Highlights
  • Podcast-style learning episodes
  • 15-minute daily learning sessions
  • AI-powered interactive Q&A
  • Curated content on various topics
  • Personalized library and progress tracking
  • Offline downloads with premium
Features
Read full description

Meet 900s โ€“ the smartest way to learn in just 15 minutes a day. 900s turns the most relevant content into engaging, podcast-style episodes that fit perfectly into your 10-20 minute focus window. Tap play and dive into professionally narrated, 15-minute (900 seconds) chapters that make complex ideas stick. When curiosity strikes, simply hit the microphone button to start a live AI conversation with the book: ask questions, request clarifications, or explore related topics in real time โ€“ it feels like chatting with the author. Key features โ€ข Discover curated book episodes on technology, business, science, and more โ€ข Search by keyword or browse by genre to find your next listen fast โ€ข Mini player with 15-sec skip/back, background audio, and quick resume โ€ข Real-time Interactive Audio Mode powered by AI & WebRTC โ€ข Personal Library with Continue Listening & Finished lists โ€ข Optional Premium upgrade: unlimited listening, ad-free, offline downloads Spend just 900 seconds a day (1 % of your time) and accumulate 90+ hours of deep learning each year. 900s makes learning as effortless as a podcast and as powerful as a tutor. Download now and start your 15-minute learning journey! Terms of Use: https://www.900s.app/legal#terms

Screenshots

Seifesieden4 screens
900s4 screens

Verdict

The call

The clearest difference is in-app purchases: Seifesieden at none against 900s's 4. Seifesieden also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and ads there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. 900s sells 4 in-app purchases, starting at $0.99 per month. Seifesieden asks for nothing beyond the download.

Scorecard3 real differences ยท 5 level
Seifesieden versus 900s: the parameters behind the verdict, then further details
ParameterSeifesieden900s
PriceFreeFree
Positive reviewsโ€”75.0% of reviews
Update frequencyโ€”Every 10 days
AdsNoNo
In-app purchasesNo โ€” betterYes
Monetizationโ€”Freemium
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS13.0 โ€” better16.4
Further details โ€” not scored
Size15 MB77 MB
Age rating4+4+
DeveloperJessica MaasUnit U+2467 GmbH

In-app purchases

None

Seifesieden

No in-app purchases

4 purchases

900s

Subscriptions4
  • Basic โ€“ monatlich7 Days trial$0.991 Month
  • Plus โ€“ monatlich7 Days trial$2.991 Month
  • BILDplus + 900s1 Month trial$6.991 Month
Show 1 more
  • Ultimate$8.991 Month

Questions

Is Seifesieden free?
Seifesieden is free to download, with no in-app purchases.
Is 900s free?
900s is free to download, with in-app purchases available.
Do Seifesieden or 900s have ads?
Neither Seifesieden nor 900s shows ads.

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