HSF Study vs Retain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HSF Study
Discover suitable Bachelor's or Master's programs with a quiz. Get personalized advice from study counselors and easily apply by scanning your certificates. Manage study documents, access portals, and view your schedule.
- Program finder quiz
- Study counseling contact
- Certificate scanning for application
- Centralized document storage
- Bundled portal access
- Personalized daily feed
- Integrated timetable
Read full descriptionHide full description
Du willst studieren und suchst den passenden Studiengang für dich? Mit der HSF Study App findest heraus, was zu dir und deinen Zielen passt: Bachelor- oder Master-Studium, Aus- oder Weiterbildung. Deine Vorteile: → Finde das Studium, das zu dir passt: Mit unserem Quiz gelangst du in wenigen Fragen zum Ziel. → Persönliche Beratung: Kontaktiere unserer Studienberatung und erhalte Antworten auf deine Fragen. → Unkomplizierte Bewerbung fürs Studium: Scan deine Zeugnisse mit dem Smartphone ein und lade sie direkt hoch. Auch im Studienalltag ist die HSF Study App dein perfekter Begleiter! → Deine Unterlagen: Sammle alles, was du im Studium brauchst, an einer Stelle. → Deine Portale: Alle Inhalte aus dem Serviceportal und weiteren Plattformen für dich gebündelt. → Dein persönlicher Feed: Hol dir die wichtigsten Infos für deinen Tag. → Dein Stundenplan: Hab immer im Blick, was als Nächstes kommt.
Retain
This minimalist flashcard app uses AI to help you create and study. Its intelligent spaced repetition algorithm optimizes review intervals for efficient learning and rapid progress. Choose from different card layouts to keep your study sessions engaging.
- AI-generated flashcards
- Customizable card layouts
- Spaced repetition algorithm
- Minimalist design
- Progress tracking
Read full descriptionHide full description
A beautifully minimalist flashcard app designed with simplicity and efficiency in mind. Create your own flashcards, or let AI generate them for you. Choose between two different card layouts that keep your learning fresh and engaging. And with our intelligent spaced repetition algorithm, you'll review your cards at optimal intervals, ensuring maximum retention and rapid progress.
Screenshots
Verdict
The clearest difference is review sentiment: Retain at 89% against HSF Study's 27%. Retain also leads on ads (none vs shown). HSF Study's advantage is in-app purchases (none vs 2). On price, update cadence, device support and iOS requirement 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. Retain sells 2 in-app purchases, starting at $4.99 per month. HSF Study asks for nothing beyond the download.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.
| Parameter | HSF Study | Retain |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | 27.3% of reviews | 88.9% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 46 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Carl Remigius Fresenius Education AG | Paul Evans |
Customer experience
HSF Study
Retain
In-app purchases
HSF Study
No in-app purchases
Retain
- Premium Monthly$4.991 Month
- Premium Yearly$29.991 Year
