Compared

Posture apps compared: scans, alerts and exercise libraries

Posture apps do three different jobs. Some measure your posture from photos, some buzz when you slouch, and some hand you a library of stretches. Postural does the first and builds a routine from it. This page sets out which kind suits which goal, and where other apps do better than Postural.

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iPhone  ·  iOS 18+  ·  Free scans

We make Postural, so this is the maker's view. Each competitor row comes from its App Store listing and its recent reviews, read on 30 October 2026, and links to the source. Postural is a wellness app, not a medical device.

Three kinds

Pick the job first

Photo scans

Apps that measure you from photos

AppPrice (US)Free before you payPhotosAccount
Postural$69.99 a year with a 14-day free trial, or $7.99 a weekUnlimited scans, your Postural Age and the coach noteMeasured and stored on the phone, never uploadedNeeded: Apple, Google or email
Posture AI$39.99 a year, $11.99 a month or $3.99 a week. 5 scans for $14.99 (listing)Reviewers report the paywall comes before the reportNot checkedNot checked
Stoop$39.99 and $7.99 plans, 7-day trial (listing)Scanning, per its listingNever leave the phone, per its listingNot needed, per its listing
UpWise$16.99 to $99.90 a year, by plan (listing)Reviewers report no free versionNot checkedNot checked
APECSCore features free. $2.49 a month to $35 a year (listing)Core featuresStay on the device, per its listingNot checked
PostureScreen Mobile$59.99 up front (listing)NoOptional cloud storageNot checked

Prices checked 30 October 2026, US App Store, unless the row names another source. They change; the listing is the final word. “Not checked” means the listing did not say and we did not guess.

App by app

What each one is good at, and what reviewers report

Limits

When Postural is the wrong choice

Questions

Posture apps on iPhone

What is the best posture app for iPhone?

It depends on the job. To measure your posture and track it over weeks, use a photo scan such as Postural, Posture AI or Stoop. To be nudged while you work, use an alert app such as Align, Posture Pal or UPRIGHT GO 2. For stretches alone, Bend or pliability.

Can a phone app measure forward head posture accurately?

Within limits. A photo is 2D, so it cannot see depth or rotation, and lighting and clothing shift the reading. Postural takes the median of 12 frames per view and treats the number as a trend over weeks rather than a verdict on one day.

Can I get a posture scan for free before paying?

In Postural, yes. Scans, your Postural Age and the coach note are free, with no limit on scans. Stoop's listing also says scanning is free. Reviewers of Posture AI report the paywall comes before the report.

Is there a posture app that keeps photos on the phone?

Postural measures and stores your photos on the phone, keeps them out of iCloud backup, and never uploads them. Stoop and APECS make the same promise on their listings.

Which posture apps work without AirPods or a wearable?

Photo scans and exercise apps. Postural needs only your iPhone and something to stand it against, such as a book or a box.

What is a good pliability alternative?

If you want a routine aimed at your own posture, Postural builds one from your scan. If you want a large mobility video library, pliability is the stronger choice and Bend is the cheaper one.

Corrections

Something here out of date?

Prices and features change. If a row on this page is wrong, including one about another company's app, write and say which. We check it against the listing and fix it.

Download on the App Store

iPhone  ·  iOS 18+  ·  Free scans