# BrainCell | Flashcards & Study vs Internalize

The clearest difference is update cadence: Internalize at every 4 days against BrainCell | Flashcards & Study's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. BrainCell | Flashcards & Study sells 4 in-app purchases, starting at $3.99 per month and Internalize sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BrainCell | Flashcards & Study ships an update every 2 weeks, Internalize every 4 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BrainCell | Flashcards & Study | Internalize |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 239 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [VisionByte GmbH](https://appshunter.io/developer/1819908094) | [Trilon Apps](https://appshunter.io/developer/1563999228) |

## What reviewers say

### BrainCell | Flashcards & Study

[App page](https://appshunter.io/ios/app/braincell-flashcards-and-study/id6747115684)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainCell Premium \| 1 Month | $3.99 | per month |
| BrainCell Premium \| 3 Months | $8.99 | per 3 months |
| BrainCell Premium \| 1 Year | $24.99 | per year |
| BrainCell Premium \| Lifetime | $49.99 | one-time |


### Internalize

[App page](https://appshunter.io/ios/app/internalize-ai-paper-reader/id6783331759)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Import Credit | $4.99 | one-time |
| 5 Import Credits | $17.99 | one-time |
| 10 Import Credits | $29.99 | one-time |


## Frequently asked questions

### Is BrainCell | Flashcards & Study free?

BrainCell | Flashcards & Study is free to download, with in-app purchases available.

### Is Internalize free?

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

### Do BrainCell | Flashcards & Study or Internalize have ads?

Neither BrainCell | Flashcards & Study nor Internalize shows ads.

### Which is updated more often, BrainCell | Flashcards & Study or Internalize?

BrainCell | Flashcards & Study ships an update every 2 weeks, and Internalize every 4 days. Most recently, BrainCell | Flashcards & Study was updated on October 28, 2026 and Internalize on October 31, 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.*