# Object Recogniser vs Metal Detector

The clearest difference is review sentiment: Metal Detector at 78% against Object Recogniser's 0%. Metal Detector also leads on price (Free vs $0.99) and rating (4.6 vs 1.7). Object Recogniser's advantage is in-app purchases (none vs 6) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Metal Detector is free to download; Object Recogniser costs $0.99 up front. Metal Detector sells 6 in-app purchases, starting at $0.99 per 7 days. Object Recogniser asks for nothing beyond the download.

Metal Detector holds the better App Store score, 4.6 against 1.7. That said, the two scores are not equally well evidenced: Metal Detector has 416 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Object Recogniser's written reviews are positive against 78% of Metal Detector's.

Object Recogniser ships an update every 57 months, Metal Detector every 4 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Object Recogniser | Metal Detector |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.7 (3 ratings)](https://appshunter.io/ios/app/object-recogniser/id520011917/reviews) | **[4.6 (416 ratings)](https://appshunter.io/ios/app/metal-detector-stud-finder/id6444347206/reviews)** |
| Number of ratings | 3 | **416** |
| Positive reviews | 0.0% of reviews | **77.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 57 months | **Every 4 months** |
| Monetization | **Paid** | Subscription |
| Size | 2 MB | 15 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Wilson](https://appshunter.io/developer/440497890) | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) |

## What reviewers say

### Object Recogniser

[App page](https://appshunter.io/ios/app/object-recogniser/id520011917)

This utility app uses your device's camera to identify and recall objects. It's designed for users who need assistance with object recognition, including those with visual impairments or color blindness.

**Highlights:** Object identification via camera, Save and recall objects, Color recognition technology, Assistance for visually impaired, Suitable for color blind users

**Features:** macOS Compatibility

**In-app purchases:** none


### Metal Detector

[App page](https://appshunter.io/ios/app/metal-detector-stud-finder/id6444347206)

This app uses your phone's magnetic sensor to detect nearby metal objects like keys, coins, or wires within walls. It also includes a suite of useful virtual tools such as a tape measure, ruler, protractor, and level.

**Highlights:** Metal detection, Virtual tape measure, Protractor, Ruler, Level tool

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metal Detector Premium Pack | $0.99 | per 7 days |
| Weekly Access | $0.99 | per 7 days |
| Metal Detector: Pro Version | $2.99 | per month |
| Monthly Access | $2.99 | per month |
| Metal Detector PRO | $5.99 | per year |
| Yearly Access | $5.99 | per year |

**What reviewers like**

- 👍 Useful for finding lost items
- 👍 Accurate metal detection
- 👍 Easy to use
- 💡 Includes helpful bonus tools (protractor, level, tape measure, ruler)
- 👍 Works well for mapping rebar in foundations

**What reviewers complain about**

- 🐛 Difficulty cancelling subscription
- 🐛 Does not work for finding studs
- 🐛 Stops working after initial use
- 🐛 Inconsistent performance (same noise all over wall)
- 🐛 Does not detect metal (e.g., keys) even when phone is on top

**Reported bugs**

- App stops working after first day
- App makes the same noise all over the wall
- App fails to detect metal objects like keys or belt buckles

**Requested features**

- Option to cancel subscription within the app


## Frequently asked questions

### Is Object Recogniser free?

Object Recogniser costs $0.99, with no in-app purchases.

### Is Metal Detector free?

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

### Which has better reviews, Object Recogniser or Metal Detector?

Metal Detector is rated higher. Object Recogniser averages 1.7 out of 5 from 3 ratings, while Metal Detector averages 4.6 from 416 ratings.

### Do Object Recogniser or Metal Detector have ads?

Metal Detector shows ads; Object Recogniser does not.

### Which is updated more often, Object Recogniser or Metal Detector?

Object Recogniser ships an update every 57 months, and Metal Detector every 4 months. Most recently, Object Recogniser was updated on October 2, 2026 and Metal Detector on October 14, 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.*