# Die BOX53 vs Flexii

The clearest difference is in-app purchases: Die BOX53 at none against Flexii's 3. Die BOX53 also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Flexii sells 3 in-app purchases, starting at $11.99 per month. Die BOX53 asks for nothing beyond the download.

Die BOX53 ships an update every 3 weeks, Flexii every 4 months. The most recent releases landed on September 20, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Die BOX53 | Flexii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 388 MB | 55 MB |
| Requires iOS | 15.1 | **14.0.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Simon Teischler](https://appshunter.io/developer/1712640762) | [Kirsten Bode](https://appshunter.io/developer/1773119476) |

## What reviewers say

### Die BOX53

[App page](https://appshunter.io/ios/app/die-box53/id6469775416)

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

**In-app purchases:** none


### Flexii

[App page](https://appshunter.io/ios/app/flexii/id6736708648)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monatlich | $11.99 | per month |
| 3-monatiges Programm | $29.99 | per 3 months |
| Jährlich | $119.99 | per year |


## Frequently asked questions

### Is Die BOX53 free?

Die BOX53 is free to download, with no in-app purchases.

### Is Flexii free?

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

### Do Die BOX53 or Flexii have ads?

Flexii shows ads; Die BOX53 does not.

### Which is updated more often, Die BOX53 or Flexii?

Die BOX53 ships an update every 3 weeks, and Flexii every 4 months. Most recently, Die BOX53 was updated on September 20, 2026 and Flexii on May 17, 2026.

---

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