# Flashcards 3D vs HPU2

The clearest difference is in-app purchases: HPU2 at none against Flashcards 3D's 7. HPU2 also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18). On price, update cadence and ads there is nothing between them.

Both are free to download. Flashcards 3D sells 7 in-app purchases, starting at $5.99 per month. HPU2 asks for nothing beyond the download.

Flashcards 3D ships an update every 5 days, HPU2 weekly. The most recent releases landed on October 2, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Flashcards 3D | HPU2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 57 MB | 46 MB |
| Requires iOS | 18 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nhut Huynh](https://appshunter.io/developer/6786500127) | [Cantho University Software Center](https://appshunter.io/developer/552637604) |

## What reviewers say

### Flashcards 3D

[App page](https://appshunter.io/ios/app/flashcards-3d/id6642654598)

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flashy Monthly | $5.99 | per month |
| Monthly Package | $6.99 | per month |
| Flashy 3 Months | $12.99 | per 3 months |
| Flashy Yearly | $34.99 | per year |
| Yearly Package | $59.99 | per year |
| Daily Usage Reset | $1.99 | one-time |
| AI Boost Pack | $1.99 | one-time |


### HPU2

[App page](https://appshunter.io/ios/app/hpu2-vc/id6755456385)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flashcards 3D free?

Flashcards 3D is free to download, with in-app purchases available.

### Is HPU2 free?

HPU2 is free to download, with no in-app purchases.

### Do Flashcards 3D or HPU2 have ads?

Neither Flashcards 3D nor HPU2 shows ads.

### Which is updated more often, Flashcards 3D or HPU2?

Flashcards 3D ships an update every 5 days, and HPU2 weekly. Most recently, Flashcards 3D was updated on October 2, 2026 and HPU2 on September 30, 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.*