# boxOS vs Btween

The clearest difference is iOS requirement: boxOS at 10.1 against Btween's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

boxOS ships an update every 2 months, Btween every 6 weeks. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | boxOS | Btween |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 89 MB | 47 MB |
| Requires iOS | **10.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zubair Askhabov](https://appshunter.io/developer/1472939122) | [Egor Dolotkazin](https://appshunter.io/developer/1887796461) |

## What reviewers say

### boxOS

[App page](https://appshunter.io/ios/app/boxos/id1472939123)

Manage your apartment building's security and access with this app. View live feeds from building cameras, answer intercom calls remotely, and control the barrier gate from your phone.

**Highlights:** Cloud video surveillance, Smart intercom system, Remote barrier gate control, 7-day camera archive access, Favorite camera selection

**Features:** macOS Compatibility

**In-app purchases:** none


### Btween

[App page](https://appshunter.io/ios/app/btween-calendar-for-couples/id6761102111)

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

**In-app purchases:** none


## Frequently asked questions

### Is boxOS free?

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

### Is Btween free?

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

### Do boxOS or Btween have ads?

Neither boxOS nor Btween shows ads.

### Which is updated more often, boxOS or Btween?

boxOS ships an update every 2 months, and Btween every 6 weeks. Most recently, boxOS was updated on October 22, 2026 and Btween on October 7, 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.*