# Box 5 vs StackCards

The clearest difference is iOS requirement: Box 5 at 15.1 against StackCards's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Box 5 sells 3 in-app purchases, starting at $1.99 per 7 days and StackCards sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Box 5 ships an update every 4 weeks, StackCards monthly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Box 5 | StackCards |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Size | 50 MB | 5 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ADIKARI APPUHAMILAGE ADIKARI](https://appshunter.io/developer/1873056532) | [Luis Leonardo Salas Delgadillo](https://appshunter.io/developer/6789007477) |

## What reviewers say

### Box 5

[App page](https://appshunter.io/ios/app/box-5-spaced-repetition-cards/id6758463030)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Box 5 PRO Weekly | $1.99 | per 7 days |
| Box 5 PRO Monthly | $4.99 | per month |
| Box 5 PRO Yearly | $24.99 | per year |


### StackCards

[App page](https://appshunter.io/ios/app/stackcards-flashcards/id6789007475)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StackCards Premium | $4.99 | one-time |


## Frequently asked questions

### Is Box 5 free?

Box 5 is free to download, with in-app purchases available.

### Is StackCards free?

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

### Do Box 5 or StackCards have ads?

Neither Box 5 nor StackCards shows ads.

### Which is updated more often, Box 5 or StackCards?

Box 5 ships an update every 4 weeks, and StackCards monthly. Most recently, Box 5 was updated on November 9, 2026 and StackCards on November 5, 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.*