rectify vs NeckSense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
rectify
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With rectify, you can effortlessly track your posture and boost your back health throughout the day. The smart sensor shirt precisely maps the shape and movement of your spine, sending real-time data to the app. Whenever you start to slouch or move out of alignment, a gentle vibration reminds you to rectify your posture and movements. The app then gives you detailed insights into your mobility, sitting habits, and posture patterns. Based on your data, rectify recommends targeted exercises to keep your back strong and pain-free. And for a bit of fun: compare your stats with friends or colleagues. Who’s got the best posture?
NeckSense
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NeckSense helps you maintain healthy posture throughout the day using your AirPods' built-in motion sensors. HOW IT WORKS Simply wear your AirPods and start a monitoring session. NeckSense tracks your head position and sends gentle notifications when you've been slouching for too long. KEY FEATURES • Real-time posture tracking using AirPods motion sensors • Customizable posture threshold (15-40°) • Adjustable notification intervals (5-40s) • Session tracking and statistics • No camera or external hardware needed • Works in the background FREE TIER • 3 sessions per day • 30 minutes per session • Fixed settings (25° threshold, 15s interval) PREMIUM FEATURES • Unlimited daily sessions • No time limits • Full customization of threshold and intervals • Priority support • All future premium features REQUIREMENTS • AirPods Pro (1st or 2nd gen), AirPods Max, or AirPods (3rd generation) • iOS 15.0 or later • Active AirPods connection during monitoring SUBSCRIPTION DETAILS • Premium Monthly: $2.99/month • Premium Yearly: $19.99/year • Premium Lifetime: $29.99 one-time Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed and auto-renewal may be turned off by going to Account Settings after purchase. Take control of your posture health with NeckSense today! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://necksense.ftdalpha.com/privacy.html Support: https://necksense.ftdalpha.com/support.html
Screenshots
Verdict
The clearest difference is ads: NeckSense at none against rectify's shown. rectify's advantage is iOS requirement (15.6 vs 18.2). On price, 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. rectify sells 1 in-app purchase, starting at $4.99 per month and NeckSense sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | rectify | NeckSense |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, Mac |
| Requires iOS | 15.6 — better | 18.2 |
| Further details — not scored | ||
| Size | 189 MB | 10 MB |
| Age rating | 12+ | 12+ |
| Developer | MinkTec GmbH | shicheng huang |
In-app purchases
rectify
- AirPods Head Tracking$4.991 Month
NeckSense
- Premium Monthly$2.991 Month
- Premium Yearly$19.991 Year
- Premium Lifetime$29.99








