Aura Air vs Stud Finder®
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Aura Air
This app monitors and purifies indoor air quality using a four-stage process. It alerts users to detected hazards, provides solutions, and monitors outdoor air for a comprehensive view of air conditions.
- 4-stage air purification
- Real-time air quality monitoring
- Hazard detection and alerts
- Indoor and outdoor air monitoring
- Problem origin identification
- Actionable solutions provided
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Aura Air developed the world’s smartest air purification system, one that cleanses and disinfects indoor air through a unique 4 stage purification process while vigilantly monitoring its quality in real-time. When hazards are detected, Aura alerts you immediately, providing crucial intelligence as to the origin of the problem, solutions of how to rectify it, and alarms if immediate action or evacuation is required. While keeping you informed of the conditions inside your home, Aura also monitors outdoor air quality, providing you a holistic picture of today and what’s to come tomorrow.
Stud Finder®
Transform your iPhone into a stud finder using its magnetic sensor. Detect magnetic changes indicating screws or nails behind walls with a live graph and sound feedback. Pro version offers unlimited scanning and advanced features.
- Magnetic stud detection
- Live signal gauge and graph
- Sound and haptic feedback
- Adjustable sensitivity (Pro)
- Unlimited scanning (Pro)
- Simple illustrated instructions
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Find the right spot. Mount with confidence. Turn your iPhone into a handy magnetic stud finder. Use your device’s built-in magnetic sensor to locate magnetic changes that may indicate screws, nails, or other ferrous metal behind a wall. Follow the needle, watch the live graph, and hear stronger signals as you scan. Try Pro with a 3-day free trial on the Weekly plan for eligible new subscribers. FEATURES • Unlimited Scanning (Pro Required) Scan without measurement time limits or interruptions. • Live Signal Gauge & Graph (Pro Required) See magnetic changes through a responsive needle and a live graph with X, Y, and Z readings. • Adjustable Sensitivity (Pro Required for Scanning) Fine-tune the detector’s response to suit your surroundings. • Sound & Haptic Detection (Pro Required) Keep your attention on the wall. Faster beeps and firmer haptic feedback help you follow stronger signals. Turn both off whenever you prefer. • Simple, Illustrated Instructions Learn how to prepare the sensor, scan steadily, and look for signal peaks with a three-step guide. • Flexible Viewing (Pro Required for Scanning) Scan in portrait or landscape, with layouts adapted for iPhone and iPad. START WITH A FREE TRIAL Explore Pro with a 3-day free trial on the Weekly subscription, subject to eligibility. Weekly and Yearly plans are available. Pricing and trial availability are shown before purchase. Subscriptions renew automatically unless canceled before renewal through your App Store account settings. PLEASE NOTE Stud Finder detects magnetic field changes; it does not directly detect wood. Results depend on your device, distance, metal type, and nearby magnetic interference. Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Stud Finder® at 4.4 against Aura Air's 3.3. Stud Finder® also leads on ratings volume (23K vs 49). Aura Air's advantage is review sentiment (44% vs 8%) and in-app purchases (none vs 3). On price, update cadence, ads 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. Stud Finder® sells 3 in-app purchases, starting at $1.99 per 7 days. Aura Air asks for nothing beyond the download.
Stud Finder® holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: Stud Finder® has 23K ratings behind it against 49, so its average is the more settled of the two. Written reviews complicate that: 44% of Aura Air's written reviews are positive against 8% of Stud Finder®'s, so the app with the better star average is not the one people write more warmly about.
Aura Air ships an update every 4 weeks, Stud Finder® monthly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.
| Parameter | Aura Air | Stud Finder® |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (49 ratings) | 4.4 (23K ratings) — better |
| Positive reviews | 43.6% of reviews — better | 7.8% of reviews |
| Number of ratings | 49 | 23K — better |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 77 MB | 34 MB |
| Age rating | 12+ | 4+ |
| Developer | Gilad Kalina | Tue Nguyen Minh |
Customer experience
Aura Air
Stud Finder®
User reviews
Aura Air
From 49 App Store ratingsWhat we love
- 👍 Easy to use
- 👍 Informative
- 👍 Great product
- 👍 Convenient
- 👍 Excellent
Room to improve
- 🐛 App doesn't work
- 🐛 Cannot sign up
- 🐛 Cannot register or log in
- 🐛 App is dead
- 🐛 No app connection
Stud Finder®
From 23K App Store ratingsWhat we love
- 🚀 Accurately detects metal objects
- 💡 Innovative use of phone sensors
- 👍 Helpful for specific use cases
Room to improve
- 🔒 Aggressive monetization with constant upgrade prompts
- 🐛 Inconsistent and unreliable performance
- 👎 Limited functionality in free version
- 🕰️ Extremely short usage time before lockout
Bugs and requests
Aura Air
Reported bugs
15 issues- App not letting users sign up
- App not connecting, showing errors
- Cannot register or log in
- App not booting up
- Cannot connect device to app via text field or GPS
Show 10 moreShow fewer
- App not letting users login
- App crashing upon opening
- App crashes when re-pairing device
- Wi-Fi connection drops constantly
- Filter stuck on high setting
- App no longer opens
- Filter uncontrollable with the app
- Errors out while trying to add a new location
- Outdoor numbers inconsistent with government reports
- Annoying pop-up to rate the app on launch
Requested features
7 requests- App update to fix bugs
- Physical buttons on the unit
- Local use option before shutdown
- Customer service contact
- Improve outdoor AQI numbers
Show 2 moreShow fewer
- Fix integration with exterior weather center
- Dark mode option
Stud Finder®
Reported bugs
3 issues- Fails to detect known metal objects
- Erratic behavior and constant beeping
- Upgrade issues even after purchase
Requested features
3 requests- Ability to detect wooden studs
- Longer free trial period
- More intuitive user interface
In-app purchases
Aura Air
No in-app purchases
Stud Finder®
- Stud Finder Pro (Weekly)3 Days trial$1.997 Days
- Stud Finder Pro (Yearly)$9.991 Year
- Pro Features$1.99
Questions
Is Aura Air free?
Is Stud Finder® free?
Which has better reviews, Aura Air or Stud Finder®?
Do Aura Air or Stud Finder® have ads?
Which is updated more often, Aura Air or Stud Finder®?
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