# VivaVocab! Smart Flash Cards vs Foldbox

The clearest difference is in-app purchases: Foldbox at none against VivaVocab! Smart Flash Cards's 11. Foldbox also leads on update cadence (daily vs every 5 weeks). VivaVocab! Smart Flash Cards's advantage is ads (none vs shown) and ratings volume (208 vs 1). On price and device support there is nothing between them.

Both are free to download. VivaVocab! Smart Flash Cards sells 11 one-off in-app purchases. Foldbox asks for nothing beyond the download.

VivaVocab! Smart Flash Cards holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: VivaVocab! Smart Flash Cards has 208 ratings behind it against 1, so its average is the more settled of the two.

VivaVocab! Smart Flash Cards ships an update every 5 weeks, Foldbox daily. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | VivaVocab! Smart Flash Cards | Foldbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (208 ratings)](https://appshunter.io/ios/app/vivavocab-smart-flash-cards/id545789161/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/foldbox/id6469693664/reviews) |
| Number of ratings | **208** | 1 |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 3 MB | 91 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Penyo Pal Inc.](https://appshunter.io/developer/531843577) | [FEELCRAFTERS OYUN YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/1691256089) |

## What reviewers say

### VivaVocab! Smart Flash Cards

[App page](https://appshunter.io/ios/app/vivavocab-smart-flash-cards/id545789161)

Enhance language learning with AI-powered flashcards that adapt to your progress. Focus on vocabulary acquisition through customizable cues and offline practice. Ideal for supplementing existing language study.

**Highlights:** AI-powered adaptive learning, Customizable learning cues, Multiple profile support, Offline play capability, No ads or manipulative gamification, Device sync option

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Allergy Pack | $0.99 | one-time |
| Seafood Pack | $0.99 | one-time |
| The Artist Episode | $0.99 | one-time |
| The Banker Episode | $0.99 | one-time |
| French Premium Word Pack | $0.99 | one-time |
| Polish Premium Word Pack | $0.99 | one-time |
| Russian Premium Word Pack | $0.99 | one-time |
| The Artist Episode | $3.99 | one-time |
| The Banker Episode | $3.99 | one-time |
| The Artist Episode | $5.99 | one-time |
| The Banker Episode | $5.99 | one-time |

**What reviewers like**

- 👍 User-friendly and intuitive interface
- 🎓 Effective vocabulary learning method
- 🎨 Engaging visual and auditory learning
- ⭐ Great for beginners and children
- 💰 Generous free content available

**What reviewers complain about**

- 🔊 Background music too loud and intrusive
- 🔊 Cannot mute music without losing audio
- 📚 Limited vocabulary content
- ❌ Missing grammatical articles (masculine/feminine)
- ⚠️ Lacks sentence-building instruction

**Reported bugs**

- Background music cannot be turned off independently
- Audio volume issues on some devices
- No sound output on certain devices
- Incorrect word translations (cookie/biscuit)
- In-app purchase not unlocking content

**Requested features**

- Add option to disable background music
- Include grammatical articles in lessons
- Expand vocabulary content significantly
- Add sentence-building lessons
- Support for additional languages


### Foldbox

[App page](https://appshunter.io/ios/app/foldbox/id6469693664)

Engage in a geometric puzzle game where you fold cube surfaces to create perfect cubes. Find hidden keys to unlock surfaces and progress through challenging levels. Enjoy a relaxing yet stimulating experience focused on spatial reasoning and puzzle-solving.

**Highlights:** Cube surface folding mechanics, Key collection for unlocking surfaces, Intricate geometric puzzles, Relaxing gameplay, Satisfying cube conversion

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VivaVocab! Smart Flash Cards free?

VivaVocab! Smart Flash Cards is free to download, with in-app purchases available.

### Is Foldbox free?

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

### Which has better reviews, VivaVocab! Smart Flash Cards or Foldbox?

VivaVocab! Smart Flash Cards is rated higher. VivaVocab! Smart Flash Cards averages 4.4 out of 5 from 208 ratings, while Foldbox averages 4.0 from 1 ratings.

### Do VivaVocab! Smart Flash Cards or Foldbox have ads?

Foldbox shows ads; VivaVocab! Smart Flash Cards does not.

### Which is updated more often, VivaVocab! Smart Flash Cards or Foldbox?

VivaVocab! Smart Flash Cards ships an update every 5 weeks, and Foldbox daily. Most recently, VivaVocab! Smart Flash Cards was updated on October 23, 2026 and Foldbox on October 18, 2026.

---

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