# O vs Bluetooth Headphone Finder

The clearest difference is in-app purchases: O at none against Bluetooth Headphone Finder's 2. O also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.6). Bluetooth Headphone Finder's advantage is update cadence (monthly vs every 18 months). On price and ads there is nothing between them.

Both are free to download. Bluetooth Headphone Finder sells 2 in-app purchases, starting at $4.99 per 7 days. O asks for nothing beyond the download.

O ships an update every 18 months, Bluetooth Headphone Finder monthly. The most recent releases landed on November 11, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | O | Bluetooth Headphone Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluetooth-headphone-finder/id6756609274/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 25 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [HUTCHINSON](https://appshunter.io/developer/862345826) | [Vladimir Ivakhnenko](https://appshunter.io/developer/1239180595) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-ring-info/id1369062925)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bluetooth Headphone Finder

[App page](https://appshunter.io/ios/app/bluetooth-headphone-finder/id6756609274)

This app helps you locate lost Bluetooth devices like earbuds, headphones, and smartwatches. It scans for nearby signals, displays signal strength, and provides hot-cold proximity guidance to help you find misplaced items quickly.

**Highlights:** Scan for nearby Bluetooth devices, View device signal strength, Hot-cold proximity guidance, Percentage indicator for closeness, Track various Bluetooth accessories, Simple, guided finding process

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bluetooth Device Finder | $4.99 | per 7 days |
| Bluetooth Device Finder | $24.99 | one-time |


## Frequently asked questions

### Is O free?

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

### Is Bluetooth Headphone Finder free?

Bluetooth Headphone Finder is free to download, with in-app purchases available.

### Do O or Bluetooth Headphone Finder have ads?

Neither O nor Bluetooth Headphone Finder shows ads.

### Which is updated more often, O or Bluetooth Headphone Finder?

O ships an update every 18 months, and Bluetooth Headphone Finder monthly. Most recently, O was updated on November 11, 2026 and Bluetooth Headphone Finder on November 13, 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.*