# Blue Hound vs Scheme O

The clearest difference is price: Scheme O at Free against Blue Hound's $1.99. Scheme O also leads on rating (5.0 vs 4.6) and update cadence (every 9 days vs every 5 weeks). Blue Hound's advantage is ratings volume (913 vs 2) and chart position (#87 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Scheme O is free to download; Blue Hound costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scheme O holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Blue Hound has 913 ratings behind it against 2, so its average is the more settled of the two.

Blue Hound ships an update every 5 weeks, Scheme O every 9 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Blue Hound | Scheme O |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.6 (913 ratings)](https://appshunter.io/ios/app/blue-hound/id1067368392/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scheme-o/id6763953291/reviews)** |
| Number of ratings | **913** | 2 |
| Positive reviews | 56.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Best chart rank | **#87** | — |
| Size | 6 MB | 13 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [GrangerFX](https://appshunter.io/developer/363698835) | [Collin Bergstrom](https://appshunter.io/developer/1895571491) |

## What reviewers say

### Blue Hound

[App page](https://appshunter.io/ios/app/blue-hound/id1067368392)

**Currently charting:** #87 Top Paid · Utilities (US App Store)

Easily scan and locate your Bluetooth-enabled devices, including smartwatches, fitness trackers, and tags. Find lost items like keys or drones using signal strength, heat maps, or direction finders. The app identifies devices by name, maker, and model, and allows you to search the cloud for previously found items.

**Highlights:** Real-time Bluetooth scanning, Signal strength meter, Heat map and direction finder, Cloud search for past devices, Smart device identification, Power saver mode, Audio alerts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Functional
- 🚀 Found lost items quickly
- 💡 Useful for finding lost/misplaced items
- 👍 Cheaper than buying a new device

**What reviewers complain about**

- 🐛 Key features not working (heatmap, compass)
- 🐛 Inaccurate distance/location information
- 🤔 Lack of instructions/tutorial
- 🤔 Limited device detection

**Reported bugs**

- Unable to detect nearby Bluetooth devices
- Inconsistent performance, app not working at times
- Inaccurate distance and location information

**Requested features**

- Ability to set device parameters and utilize scanned devices
- Device details like MAC address, identifiers
- Tutorial or onboarding for new users
- Option to block outside device connections for security


### Scheme O

[App page](https://appshunter.io/ios/app/scheme-o/id6763953291)

This tactical planning tool enables leaders to quickly create mission graphics and planning products. It allows for rapid geometry creation, flexible map drawing, and route planning with checkpoints, streamlining the mission planning process.

**Highlights:** Rapid geometry creation, Flexible map drawing, Route planning with checkpoints, Integrated planning tools, Close air support planning, Weather integration, Data matrix output, 3D recon

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Hound free?

Blue Hound costs $1.99, with no in-app purchases.

### Is Scheme O free?

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

### Which has better reviews, Blue Hound or Scheme O?

Scheme O is rated higher. Blue Hound averages 4.6 out of 5 from 913 ratings, while Scheme O averages 5.0 from 2 ratings.

### Do Blue Hound or Scheme O have ads?

Neither Blue Hound nor Scheme O shows ads.

### Which is updated more often, Blue Hound or Scheme O?

Blue Hound ships an update every 5 weeks, and Scheme O every 9 days. Most recently, Blue Hound was updated on October 24, 2026 and Scheme O on October 7, 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.*