SittingPostureCHECKER vs rectify
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
SittingPostureCHECKER
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Would you like to check your posture ? Prepare a photo taken from the side of a subject sitting in a chair. Be careful not to move or tilt the camera left or right when shooting. Move the red marks to the positions shown below. If the line connecting the ear, shoulder, chest and hip is straight, your posture is generally said to be quite good. ใ(1) Forehead ใ(2) Chin ใ(3) Ear (tragion) ใ(4) Shoulder (acromion point) ใ(5) Chest (middle thickness of the chest) ใ(6) Hip (greater trochanter) ใ(7) Knee (back of kneepan) ใ(8) Ankle === CAUTION === You cannot diagnoses illness by using this app. And we do not give permission to use this app for commercial purposes.
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. Whoโs got the best posture?
Screenshots
Verdict
The clearest difference is in-app purchases: SittingPostureCHECKER at none against rectify's 1. SittingPostureCHECKER also leads on ads (none vs shown). rectify's advantage is update cadence (every 3 days vs every 6 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. rectify sells 1 in-app purchase, starting at $4.99 per month. SittingPostureCHECKER asks for nothing beyond the download.
SittingPostureCHECKER ships an update every 6 months, rectify every 3 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.
| Parameter | SittingPostureCHECKER | rectify |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 3 days โ better |
| Ads | No โ better | Yes |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch โ better |
| Requires iOS | 15.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 2 MB | 189 MB |
| Age rating | 4+ | 12+ |
| Developer | Medic Engineering K.K. | MinkTec GmbH |
In-app purchases
SittingPostureCHECKER
No in-app purchases
rectify
- AirPods Head Tracking$4.991 Month
Questions
Is SittingPostureCHECKER free?
Is rectify free?
Do SittingPostureCHECKER or rectify have ads?
Which is updated more often, SittingPostureCHECKER or rectify?
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