# Bosna Plus vs Sine

The clearest difference is update cadence: Sine at monthly against Bosna Plus's every 2 months. Bosna Plus's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

Bosna Plus ships an update every 2 months, Sine monthly. Both last shipped on October 15, 2026.

## The numbers

| Metric | Bosna Plus | Sine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 73 MB | 73 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [APRO Kassensysteme GmbH](https://appshunter.io/developer/1477866976) | [Lints GmbH](https://appshunter.io/developer/903724323) |

## What reviewers say

### Bosna Plus

[App page](https://appshunter.io/ios/app/bosna-plus/id6476790735)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sine

[App page](https://appshunter.io/ios/app/sine/id6766182185)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bosna Plus free?

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

### Is Sine free?

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

### Do Bosna Plus or Sine have ads?

Neither Bosna Plus nor Sine shows ads.

### Which is updated more often, Bosna Plus or Sine?

Bosna Plus ships an update every 2 months, and Sine monthly. Most recently, Bosna Plus was updated on October 15, 2026 and Sine on October 15, 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.*