# String search calculator vs Bluetooth Finder・BLE Scanner

The clearest difference is in-app purchases: String search calculator at none against Bluetooth Finder・BLE Scanner's 7. Bluetooth Finder・BLE Scanner's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Bluetooth Finder・BLE Scanner sells 7 in-app purchases, starting at $1.99 per 7 days. String search calculator asks for nothing beyond the download.

String search calculator ships an update every 2 weeks, Bluetooth Finder・BLE Scanner fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | String search calculator | Bluetooth Finder・BLE Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (12 ratings)](https://appshunter.io/ios/app/bluetooth-finderble-scanner/id6502412033/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 53 MB |
| Requires iOS | 15.8.3 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [nimet oz](https://appshunter.io/developer/1861573318) |

## 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・BLE Scanner

[App page](https://appshunter.io/ios/app/bluetooth-finderble-scanner/id6502412033)

Easily find and monitor Bluetooth devices around you. Quickly identify nearby gadgets, estimate their distance, and view essential details like name and connection status. The app features a clean, intuitive interface for simple navigation.

**Highlights:** Discover nearby Bluetooth devices, Estimate device distance, View device name and status, User-friendly interface, Instant device detection

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Weekly Premium | $6.99 | per 7 days |
| Yearly Premium | $12.99 | per year |
| Yearly Pro | $49.99 | per year |
| Yearly Pro | $79.99 | per year |
| Lifetime Premium | $14.99 | one-time |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is String search calculator free?

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

### Is Bluetooth Finder・BLE Scanner free?

Bluetooth Finder・BLE Scanner is free to download, with in-app purchases available.

### Do String search calculator or Bluetooth Finder・BLE Scanner have ads?

String search calculator shows ads; Bluetooth Finder・BLE Scanner does not.

### Which is updated more often, String search calculator or Bluetooth Finder・BLE Scanner?

String search calculator ships an update every 2 weeks, and Bluetooth Finder・BLE Scanner fortnightly. Most recently, String search calculator was updated on November 4, 2026 and Bluetooth Finder・BLE Scanner on October 31, 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.*