# KalenderPlus vs BTFind

The clearest difference is in-app purchases: KalenderPlus at none against BTFind's 7. KalenderPlus also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BTFind sells 6 in-app purchases, starting at $7.99 per 7 days. KalenderPlus asks for nothing beyond the download.

KalenderPlus ships an update every 3 months, BTFind every 2 months. The most recent releases landed on October 12, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | KalenderPlus | BTFind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/btfind-bluetooth-finder/id6499502864/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 17 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bühner Werbemittel GmbH & Co. KG](https://appshunter.io/developer/654964295) | [Optimize IT](https://appshunter.io/developer/1671426874) |

## What reviewers say

### KalenderPlus

[App page](https://appshunter.io/ios/app/kalenderplus/id654964292)

**Features:** macOS Compatibility

**In-app purchases:** none


### BTFind

[App page](https://appshunter.io/ios/app/btfind-bluetooth-finder/id6499502864)

Easily locate lost Bluetooth devices like headphones, earbuds, and smartwatches. Track their proximity with a distance score and pin frequently used items for quick access. Supports a wide range of Bluetooth-enabled gadgets.

**Highlights:** View nearby devices, Track device distance, Pin frequently used devices, Customizable units, Supports various Bluetooth devices

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Weekly | $9.99 | per 7 days |
| Monthly | $17.99 | per month |
| Annual | $24.99 | per year |
| Annual | $29.99 | per year |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is KalenderPlus free?

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

### Is BTFind free?

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

### Do KalenderPlus or BTFind have ads?

Neither KalenderPlus nor BTFind shows ads.

### Which is updated more often, KalenderPlus or BTFind?

KalenderPlus ships an update every 3 months, and BTFind every 2 months. Most recently, KalenderPlus was updated on October 12, 2026 and BTFind on October 23, 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.*