# Big Stuff Learning vs StudyUnfold

The clearest difference is ads: Big Stuff Learning at none against StudyUnfold's shown. StudyUnfold's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Big Stuff Learning sells 16 in-app purchases, starting at $3.99 per month and StudyUnfold sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Big Stuff Learning ships an update fortnightly, StudyUnfold every 3 days. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Big Stuff Learning | StudyUnfold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 120 MB | 46 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stundner GmbH](https://appshunter.io/developer/597965104) | [Gwendal Brossard](https://appshunter.io/developer/1777436306) |

## What reviewers say

### Big Stuff Learning

[App page](https://appshunter.io/ios/app/big-stuff-learning/id6445987303)

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Web Basic | $3.99 | per month |
| Basic Monthly | $9.99 | per month |
| Basic | $11.99 | per year |
| AI-Basic | $12.99 | per month |
| AI-Pro | $22.99 | per month |
| Pro Monthly | $22.99 | per month |
| Premium Monthly | $29.99 | per month |
| Basic Yearly | $59.99 | per year |
| Pro Yearly | $149.99 | per year |
| Premium Yearly | $249.99 | per year |
| BSL Book | $3.99 | one-time |
| AI Points | $4.99 | one-time |
| Premium Account | $9.99 | one-time |
| AI Points | $24.99 | one-time |
| BSL Book | $34.99 | one-time |
| BSL Book | $44.99 | one-time |


### StudyUnfold

[App page](https://appshunter.io/ios/app/studyunfold-flashcards-quizz/id6740080988)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $9.99 | per 7 days |
| Unlimited access | $19.99 | per month |
| Unlimited access | $99.99 | per year |


## Frequently asked questions

### Is Big Stuff Learning free?

Big Stuff Learning is free to download, with in-app purchases available.

### Is StudyUnfold free?

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

### Do Big Stuff Learning or StudyUnfold have ads?

StudyUnfold shows ads; Big Stuff Learning does not.

### Which is updated more often, Big Stuff Learning or StudyUnfold?

Big Stuff Learning ships an update fortnightly, and StudyUnfold every 3 days. Most recently, Big Stuff Learning was updated on September 15, 2026 and StudyUnfold on September 13, 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.*