Comparison

Smooth Breath vs PostureLens

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Smooth Breath

Features
Read full description

A visual cue for smooth, deep breathing. Breathe in as the bar rises and out as it falls. Adjust the rhythm as desired.

About

PostureLens

Analyze your posture from a single photo to receive personalized feedback and AI-generated visuals of your corrected alignment. Identify and address issues like forward head and rounded shoulders to improve your overall posture and ease discomfort.

Highlights
  • AI posture analysis from photos
  • Personalized feedback and fixes
  • AI-generated ideal posture visuals
  • Focus on pain points (neck, back)
  • Checks head-to-toe alignment
  • Goal-setting for appearance or pain relief
Features
Read full description

Your posture says more than you think — and most of us have no idea what ours actually looks like. PostureLens is your pocket posture coach: take one photo, and in seconds you get clear, specific feedback on what's off and exactly how to fix it. HOW IT WORKS 1. Tell us your goal — look better, or ease aches 2. Take or choose one photo of yourself standing (side-on reads best) 3. PostureLens analyzes your alignment head to toe 4. Get ranked, plain-English fixes — plus an AI photo of your corrected posture, so you can SEE the difference on your own body WHAT IT CHECKS - Forward head and rounded shoulders - Upper-back rounding and lower-back curve - Pelvic tilt, hips, and knees - Overall head-to-toe alignment, judged against proven postural-assessment principles SEE YOUR IDEAL POSTURE Every analysis comes with a side-by-side: your photo vs. an AI-generated image of you standing in better alignment. The fix actually clicks when you can see it on yourself. FOCUS ON YOUR PAIN Tell PostureLens where you hurt — neck, shoulders, back — and it pays extra attention there, flagging the posture habits most likely tied to your discomfort. WHO IT'S FOR Desk workers, gym-goers, and anyone who catches their reflection and wonders why they slouch. PostureLens gives you the honest second opinion most people never get. Your first analysis is free. PostureLens Pro unlocks unlimited analyses. - - - PostureLens Pro is an auto-renewing subscription. - 7-day free trial, then $4.99/month or $29.99/year - Payment is charged to your Apple ID at confirmation of purchase - Auto-renews unless canceled at least 24 hours before the end of the current period - Manage or cancel anytime in your Apple ID settings Privacy Policy: https://docs.google.com/document/d/1sY-UL_7lit5d4sMmfudK0sYWCfRa6NiZ2tmigpi4zdA/edit?usp=sharing Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ PostureLens gives general posture feedback for informational purposes and is not medical advice. It does not diagnose any condition.

Screenshots

Smooth Breath2 screens
PostureLens3 screens

Verdict

The call

The clearest difference is in-app purchases: Smooth Breath at none against PostureLens's 2. PostureLens's advantage is update cadence (every 3 days vs every 60 months). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PostureLens sells 2 in-app purchases, starting at $4.99 per month. Smooth Breath asks for nothing beyond the download.

UpkeepUpdate frequency

Smooth Breath ships an update every 60 months, PostureLens every 3 days. The most recent releases landed on September 20, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
Smooth Breath versus PostureLens: the parameters behind the verdict, then further details
ParameterSmooth BreathPostureLens
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 60 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size0 MB16 MB
Age rating4+4+
DeveloperKoral Oztan SchemelNicholas Oganesoff

In-app purchases

None

Smooth Breath

No in-app purchases

2 purchases

PostureLens

Subscriptions2
  • PostureLens Monthly7 Days trial$4.991 Month
  • PostureLens Pro Annual7 Days trial$29.991 Year

Questions

Is Smooth Breath free?
Smooth Breath is free to download, with no in-app purchases.
Is PostureLens free?
PostureLens is free to download, with in-app purchases available.
Do Smooth Breath or PostureLens have ads?
Neither Smooth Breath nor PostureLens shows ads.
Which is updated more often, Smooth Breath or PostureLens?
Smooth Breath ships an update every 60 months, and PostureLens every 3 days. Most recently, Smooth Breath was updated on September 20, 2026 and PostureLens on September 7, 2026.

Other comparisons