Mini Metal Detector vs Conrad GR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mini Metal Detector
Turn your smartphone into a functional metal detector. This app uses your device's magnetometer to identify hidden metal objects with clear visual and audio cues. It offers a user-friendly experience with helpful features like dark mode.
- Precise metal detection
- Audio feedback
- Visual indicators
- Easy to use interface
- Dark mode support
- Battery-friendly design
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Turn your iPhone into a live magnetic-field meter. Watch the reading in microteslas (µT), follow changes in color and revisit your saved scans. Finish a basic or camera scan and save the result directly. Returning to the starting spot for a comparison is optional. Reopen the saved record without making a duplicate, compare two records, or share an image or CSV. Start measuring immediately. Set an optional starting value to follow changes in your surroundings, then use the live graph, color levels, adjustable alerts and haptics to explore the reading. IN VERSION 1.7.1 • Live magnetic-field reading and 60-second history • Adjustable change sensitivity, optional sound and haptic alerts • Starting-value and guided return comparisons • Optional Field Lens: approximate reading points over the camera view • Saved scans, two-scan comparison, image and CSV sharing • Light and dark appearance The meter works without camera access. Field Lens requires a compatible iPhone and camera permission. Camera frames and saved scan contents stay on your device unless you choose to share an export. KNOW THE LIMITS This is a magnetometer app. A changing reading does not identify a metal object, its type or depth. It cannot reliably find gold, silver or every kind of metal, and cannot establish whether drilling is safe. Magnetic cases, speakers, electronics and changes in phone position can affect readings. Camera points are approximate. Requires a magnetometer-equipped iPhone and iOS 17 or later. Free with banner ads; no subscription or account required. App interface: English, Turkish, Spanish, German, French, Brazilian Portuguese, Arabic and Japanese.
Conrad GR
This application requires a specific underground imager device to function. It provides a 3D graphical representation of scanned areas, offering easy connection, extended battery life, and advanced graphical analysis tools. Users can save and share scan files, and utilize real-time search modes.
- 3D graphic visualization of scanned areas
- Easy connection with BLE and long battery life
- Graphical analysis with filters and color schemes
- Save and share 3D scan files
- Real-time Livescan and Pinpointer modes
- Supports 23 languages
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*Attention* This application only works with the Conrad GR-3 model underground imager. You must have a Conrad GR-3 device to use this application. This application needs external hardware to run. Please find out the details on our website. Features -It allows you to examine the 3D graphic version of the area you are scanning. -It allows easy connection, while providing long battery life with BLE. -It makes the graphical analysis process easy for you with various filters and color schemes. -Allows you to save your 3D scan files and share them with your friends -You can make real-time searches with Livescan and Pinpointer modes. -Supports 23 languages (Afrikaans, Arabic, Azerbaijani, Bosnian, Bulgarian, Chinese, Czech, Danish, Dutch, English, French, German, Hebrew, Hindi, Indonesian, Italian, Japanese, Korean, Persian, Russian, Spanish, Turkish, Urdu)
Screenshots
Verdict
The clearest difference is rating: Conrad GR at 5.0 against Mini Metal Detector's 4.1. Conrad GR also leads on ads (none vs shown) and update cadence (monthly vs every 15 months). Mini Metal Detector's advantage is ratings volume (153 vs 4). On price, review sentiment, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Conrad GR holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Mini Metal Detector has 153 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 73% of Mini Metal Detector's written reviews are positive against 71% of Conrad GR's, so the app with the better star average is not the one people write more warmly about.
Mini Metal Detector ships an update every 15 months, Conrad GR monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.
| Parameter | Mini Metal Detector | Conrad GR |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (153 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 72.7% of reviews — better | 71.4% of reviews |
| Number of ratings | 153 — better | 4 |
| Update frequency | Every 15 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Mert TUZER | CONRAD MUHENDISLIK SANAYI VE TICARET LIMITED SIRKETI |
Customer experience
Mini Metal Detector
Conrad GR
Bugs and requests
Mini Metal Detector
Reported bugs
5 issues- Does not detect metal reliably
- Detects magnets instead of general metals
- False positives on air and pillows
- Inconsistent response to metal objects
- App functionality unclear without instructions
Requested features
4 requests- Softer or customizable alert sounds
- Clear user instructions/tutorial
- Better documentation on functionality
- Improved metal detection sensitivity settings
Conrad GR
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mini Metal Detector
No in-app purchases
Conrad GR
No in-app purchases
Questions
Is Mini Metal Detector free?
Is Conrad GR free?
Which has better reviews, Mini Metal Detector or Conrad GR?
Do Mini Metal Detector or Conrad GR have ads?
Which is updated more often, Mini Metal Detector or Conrad GR?
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