# String search calculator vs Bluetooth Finder & Tracker

The clearest difference is price: String search calculator at Free against Bluetooth Finder & Tracker's $0.99. Bluetooth Finder & Tracker's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.8.3). On in-app purchases and device support there is nothing between them.

String search calculator is free to download; Bluetooth Finder & Tracker costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | String search calculator | Bluetooth Finder & Tracker |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 37 MB | 18 MB |
| Requires iOS | 15.8.3 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Connexa GmbH (CH)](https://appshunter.io/developer/1721968560) |

## What reviewers say

### String search calculator

[App page](https://appshunter.io/ios/app/string-search-calculator/id6502218395)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bluetooth Finder & Tracker

[App page](https://appshunter.io/ios/app/bluetooth-finder-and-tracker/id6757244854)

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

**In-app purchases:** none


## Frequently asked questions

### Is String search calculator free?

String search calculator is free to download, with no in-app purchases.

### Is Bluetooth Finder & Tracker free?

Bluetooth Finder & Tracker costs $0.99, with no in-app purchases.

### Do String search calculator or Bluetooth Finder & Tracker have ads?

String search calculator shows ads; Bluetooth Finder & Tracker does not.

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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.*