Posture Trainer vs Plank Form Timer
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Posture Trainer
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You never notice the moment you start to slouch. Your head drifts forward, your shoulders round, and forty minutes later your neck is aching. PosturePing catches that moment for you and nudges you upright before the strain adds up. Most posture apps are just a repeating timer that buzzes whether you are sitting tall or folded over your laptop. PosturePing actually measures. You set a baseline in your good, upright position with one tap, and the motion sensors already inside your iPhone watch the angle you drift away from it. Prop the phone up on your desk or slip it in a chest pocket ā no wearable, no camera, no extra hardware. When you cross the tilt threshold you chose, you feel a calm double-tap. Nothing else. No sound, no popup, no shame. WHAT YOU GET - A nudge that fires when you are actually slouching, not on a blind schedule - One-tap calibration that teaches the app your own upright position - A sensitivity dial from Gentle to Active, so you decide how much drift is too much - Quiet hours and an adjustable alert gap, so it never buzzes during a meeting or at midnight - Eleven guided neck, shoulder, chest and back routines that undo the desk hunch in under a minute - Weekly upright-time percentage, daily highlights, streaks and session history so you can watch the habit form PERFECT FOR - Desk workers and remote teams living in back-to-back video calls - Students hunched over laptops through long study blocks - Anyone with tech neck from hours of looking down at a phone - People rebuilding a posture habit after a stiff, painful week WHY NOT JUST SET A PHONE ALARM? Because a timer has no idea what you are doing. It interrupts you when you are already sitting perfectly, then stays silent through the twenty minutes you spent collapsed over your keyboard. A reminder you learn to ignore changes nothing. PosturePing only speaks up when your angle says it should, which is why the nudge still works after week one. PosturePing reads device tilt as a proxy for posture to help you build a healthier sitting habit. It is not a medical device and does not diagnose, treat or cure any condition. PRIVACY Everything runs on your device. Sessions, baselines and streaks are stored locally on your iPhone ā no account, no sign-up, nothing to sync. The app works completely offline. FULL ACCESS One purchase unlocks all of PosturePing: every guided stretch routine, custom sensitivity, alert cadence and quiet hours, plus full session history, streaks and weekly posture insights. Choose the weekly plan, the yearly plan, or a one-time lifetime purchase ā yearly and lifetime cost far less over time. Prices appear in your local currency before you confirm. Calibrate once today, work one normal afternoon, and see what your upright percentage really looks like. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? tphuc.work@gmail.com
Plank Form Timer
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Plank Form Timer counts only the seconds you actually hold good form. Stand your phone at your side and start. The clock runs while your body stays in a straight line and stops the moment your hips sag or pike, so your record is honest. A TIMER GATED BY YOUR FORM ⢠The clock pauses when your form breaks and picks up again when you recover ⢠Instant cues: lift your hips, lower your hips, straighten your body ⢠Voice call-outs every 30 seconds so you never have to look at the screen KEEP THE SESSION AS A VIDEO ⢠Save a video with the skeleton, hold time and pause reasons drawn in ⢠Sound is captured too, so you can hear the cues again later ⢠Date, time and your approximate area are stamped on the video ⢠Recording can be turned off any time in Settings ONE VIDEO FOR THE WHOLE DAY ⢠Join a day's sessions into a single clip at 1x, 2x or 4x ⢠Skip the paused parts so only the time you truly held remains ⢠Save to Photos or share it SEE YOUR PROGRESS ⢠Daily total, longest hold, breaks and calories ⢠A calendar with a grade for each day ⢠Swipe left and right to look back at any day Everything runs on your device. Videos and audio stay on this phone unless you share them yourself, and no account is needed.
Screenshots
Verdict
The clearest difference is ads: Posture Trainer at none against Plank Form Timer's shown. Plank Form Timer's advantage is update cadence (every 2 weeks vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Posture Trainer sells 3 in-app purchases, starting at $6.99 per 7 days and Plank Form Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Posture Trainer ships an update monthly, Plank Form Timer every 2 weeks. The most recent releases landed on August 17, 2026 and September 19, 2026 respectively.
| Parameter | Posture Trainer | Plank Form Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 weeks ā better |
| Ads | No ā better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details ā not scored | ||
| Size | 13 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Phuc Pham | Hosung Hwang |
In-app purchases
Posture Trainer
- Weekly$6.997 Days
- Yearly$34.991 Year
- Lifetime Pro$69.99
Plank Form Timer
- Remove Ads$0.99





