# Flashcards by HS vs Vaia

The clearest difference is in-app purchases: Flashcards by HS at none against Vaia's 17. Flashcards by HS also leads on review sentiment (93% vs 81%). Vaia's advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price, rating, device support and iOS requirement there is nothing between them.

Both are free to download. Vaia sells 15 in-app purchases, starting at $2.99 per month. Flashcards by HS asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Flashcards by HS against 4.7 for Vaia. That said, the two scores are not equally well evidenced: Vaia has 1.6K ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 93% of Flashcards by HS's written reviews are positive against 81% of Vaia's.

Flashcards by HS ships an update every 4 months, Vaia weekly. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Flashcards by HS | Vaia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/flashcards-by-hs/id1182307237/reviews) | **[4.7 (1.6K ratings)](https://appshunter.io/ios/app/vaia-flashcards-and-study-guide/id1439949520/reviews)** |
| Number of ratings | 5 | **1.6K** |
| Positive reviews | **93.4% of reviews** | 81.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 21 MB | 258 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KAZUTERU YOKOI](https://appshunter.io/developer/605271729) | [StudySmarter GmbH](https://appshunter.io/developer/1439949519) |

## What reviewers say

### Flashcards by HS

[App page](https://appshunter.io/ios/app/flashcards-by-hs/id1182307237)

Create custom flashcards with images and sounds to aid learning. Supports multiple languages and offers flexible card and list formats. Organize your study sessions with adjustable question order and answer flipping.

**Highlights:** Image and sound integration, Speech synthesizer, Customizable card formats, Adjustable question order, Flip question and answer

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vaia

[App page](https://appshunter.io/ios/app/vaia-flashcards-and-study-guide/id1439949520)

This app helps students improve grades and reduce study stress with AI-powered personalized study plans, flashcards, and practice exams. It transforms uploaded notes into comprehensive study materials, making learning efficient and engaging for any subject.

**Highlights:** AI-generated study plans, Personalized flashcards, Practice exams, Upload notes for study materials, Spaced repetition learning, Shared study materials

**Features:** Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.99 | per month |
| Premium Plan (1 month) | $5.49 | per month |
| Premium Plan (1 month) | $6.49 | per month |
| Premium Plan (1 month) | $6.99 | per month |
| Premium Plan (1 week) | $7.99 | per 7 days |
| Premium Plan (1 month) | $8.99 | per month |
| Premium Plan (1 month) | $12.99 | per month |
| Premium Plan (1 year) | $17.99 | per year |
| Premium Plan (1 month) | $19.99 | per month |
| Premium Plan (1 year) | $31.99 | per year |
| Premium Plan (1 year) | $43.99 | per year |
| Premium Plan (1 year) | $59.99 | per year |
| Premium Plan (1 year) | $63.99 | per year |
| Premium Plan (1 year) | $89.99 | per year |
| Premium Plan (1 year) | $89.99 | per year |

**What reviewers like**

- 🚀 Efficient flashcard creation and study tools
- 🧠 AI-powered features for learning
- 📚 Vast library of shared study materials
- 🎨 Customizable and visually appealing interface
- 🤝 Collaboration and sharing with peers

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔒 Limited offline access without premium subscription
- 🤖 Inconsistent performance of AI-generated content
- 🗂️ Difficulty organizing and navigating large study sets
- 📱 Suboptimal mobile app experience compared to web

**Reported bugs**

- Flashcard review progress not saving correctly
- Inability to delete individual flashcards from a set
- Syncing issues between mobile app and web version
- Inconsistent behavior of AI-generated quiz questions

**Requested features**

- Add more language options
- Improve PDF and note-taking editor functionality
- Implement nested subsets within study sets
- Provide more customization options for colors and themes
- Integrate study timers and task management features


## Frequently asked questions

### Is Flashcards by HS free?

Flashcards by HS is free to download, with no in-app purchases.

### Is Vaia free?

Vaia is free to download, with in-app purchases available.

### Which has better reviews, Flashcards by HS or Vaia?

Vaia is rated higher. Flashcards by HS averages 4.6 out of 5 from 5 ratings, while Vaia averages 4.7 from 1.6K ratings.

### Do Flashcards by HS or Vaia have ads?

Flashcards by HS shows ads; Vaia does not.

### Which is updated more often, Flashcards by HS or Vaia?

Flashcards by HS ships an update every 4 months, and Vaia weekly. Most recently, Flashcards by HS was updated on October 21, 2026 and Vaia on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*