# DevHub vs Braintoll

The clearest difference is in-app purchases: DevHub at none against Braintoll's 3. DevHub also leads on device support (3 vs 1) and iOS requirement (9.3 vs 16.4). On price and ads there is nothing between them.

Both are free to download. Braintoll sells 3 in-app purchases, starting at $3.99 per month. DevHub asks for nothing beyond the download.

## The numbers

| Metric | DevHub | Braintoll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/braintoll-flashcard-blocker/id6819666916/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 19 MB | 58 MB |
| Requires iOS | **9.3** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Abintegro](https://appshunter.io/developer/1278333681) | [Sebastian Sprafke](https://appshunter.io/developer/6819666918) |

## What reviewers say

### DevHub

[App page](https://appshunter.io/ios/app/devhub/id1439200537)

**In-app purchases:** none


### Braintoll

[App page](https://appshunter.io/ios/app/braintoll-flashcard-blocker/id6819666916)

This app acts as a study aid by placing flashcards between you and distracting applications. Answer a few questions to unlock your chosen apps for a set duration, turning idle moments into learning opportunities. It combines app blocking with spaced repetition for effective, on-demand study.

**Highlights:** App blocking with flashcard prompts, Spaced repetition learning, Customizable study sets, AI-powered flashcard generation, Anki deck import, Progress tracking, Scheduled blocking

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Braintoll Pro Monthly | $3.99 | per month |
| Braintoll Pro Yearly | $24.99 | per year |
| Braintoll Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is DevHub free?

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

### Is Braintoll free?

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

### Do DevHub or Braintoll have ads?

Neither DevHub nor Braintoll shows ads.

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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.*