# NAO Logger vs Metal Logger

The clearest difference is in-app purchases: NAO Logger at none against Metal Logger's 2. NAO Logger also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Metal Logger sells 2 in-app purchases, starting at $1.79 per month. NAO Logger asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NAO Logger against 5.0 for Metal Logger. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NAO Logger | Metal Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nao-logger/id799528705/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/metal-logger/id6462515406/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | **Free** | Freemium |
| Size | 26 MB | 34 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Pole Star SA](https://appshunter.io/developer/799528708) | [Paul Vladut Preda](https://appshunter.io/developer/1670949719) |

## What reviewers say

### NAO Logger

[App page](https://appshunter.io/ios/app/nao-logger/id799528705)

This app enables indoor location setup using Bluetooth beacons and advanced sensors. It allows users to track their location with bearing and accuracy on a map. Requires a free Pole Star partner account to use.

**Highlights:** Indoor location setup, Bluetooth Low Energy beacons, Advanced sensors fusion, Real-time location tracking, Bearing and accuracy display, Map visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Logger

[App page](https://appshunter.io/ios/app/metal-logger/id6462515406)

This app enhances metal detecting by tracking sessions, logging finds with images, and providing offline maps. It offers statistics, an interactive map of finds, and equipment management. Users can customize settings and suggest new features.

**Highlights:** GPS session tracking, Log finds with images, Offline maps, Session statistics and charts, Interactive map of finds, Find database with filters, Equipment management

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.79 | per month |
| Annual Subscription | $17.99 | per year |


## Frequently asked questions

### Is NAO Logger free?

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

### Is Metal Logger free?

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

### Which has better reviews, NAO Logger or Metal Logger?

NAO Logger and Metal Logger are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do NAO Logger or Metal Logger have ads?

Neither NAO Logger nor Metal Logger shows ads.

### Which is updated more often, NAO Logger or Metal Logger?

NAO Logger ships an update every 4 months, and Metal Logger every 4 months. Most recently, NAO Logger was updated on November 1, 2026 and Metal Logger on November 3, 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.*