Comparison

GaiTwin© by Age Impulse vs TRACED

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

Head to head
About

GaiTwin© by Age Impulse

Features
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Walking has shaped human evolution and remains one of the strongest indicators of health, functional mobility and healthy aging. GaiTwin® transforms just 15 seconds of walking into objective mobility indicators that can be tracked over time. Based on many years of research into biomechanics, physiology, artificial intelligence and signal processing, as well as a four-year prospective study that has resulted in scientific publications, GaiTwin® creates a digital twin of walking to make functional mobility assessment simple, fast and reproducible. With GaiTwin®, you can: • Assess functional mobility in just 15 seconds • Visualize gait indicators and their personalized reference values • Track changes over time • Easily share results if desired • Use real-time visual feedback during biofeedback training Simple to use. Easy to deploy Combined with a secure dashboard, GaiTwin® makes it easier to track assessments, visualize trends and organize workshops or assessment campaigns for organizations such as senior living communities, home care services, rehabilitation centres and other care settings. Combined with a secure dashboard, GaiTwin® enables organizations to perform large-scale mobility assessments, monitor trends and support follow-up across senior living communities, home care services, rehabilitation centres and other care settings. Trusted technology • Thousands of mobility assessments completed • Patented technology • Secure Health Data Hosting (HDS-certified cloud) • Multiple innovation awards The information provided by GaiTwin® is intended to support functional mobility assessment and monitoring. It is not intended to provide a medical diagnosis or replace the advice of a healthcare professional. If you have concerns about your health, please consult a qualified healthcare professional.

About

TRACED

Features
Read full description

Your workouts deserve better than a screenshot. A morning run, a trail, an hour in the pool: TRACED turns it into a sticker you can drop straight onto your Instagram Story. It is transparent, so it sits on your own photo instead of covering it. WHAT YOU GET • Ready made stickers, from a single line of stats to a full results board • Your real GPS route, drawn as data, with no map clutter • A pace chart, split by split • The numbers selected for each session, including distance, pace, time, heart rate, calories, and elevation when recorded • Typefaces and colours to match the photograph • A transparent PNG ready to paste over any photo Every session is offered only the stickers its data can fill. Connect with Strava to import your activities automatically. Powered by Strava. Private by design. Your data is yours, and you can delete your account at any time. TRACED PREMIUM TRACED is free. TRACED Premium is an optional monthly subscription that adds more stickers, more colours and more typefaces. Premium is a living collection: new stickers arrive and others leave over time. Payment is charged to your Apple ID when you confirm the purchase. The subscription renews automatically unless you cancel at least 24 hours before the end of the current period, and your account is charged for the renewal within the 24 hours before it ends. Manage or cancel it in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://get-traced.app/terms Privacy Policy: https://get-traced.app/privacy

Screenshots

GaiTwin© by Age Impulse3 screens
TRACED4 screens

Verdict

The call

The clearest difference is update cadence: TRACED at every 2 days against GaiTwin© by Age Impulse's every 3 months. GaiTwin© by Age Impulse's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

GaiTwin© by Age Impulse ships an update every 3 months, TRACED every 2 days. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 4 level
GaiTwin© by Age Impulse versus TRACED: the parameters behind the verdict, then further details
ParameterGaiTwin© by Age ImpulseTRACED
PriceFreeFree
Update frequencyEvery 3 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.1 — better16.4
Further details — not scored
Size39 MB96 MB
Age rating4+4+
DeveloperAge ImpulseTHOMAS BAUDRY CONSULTING

In-app purchases

None

GaiTwin© by Age Impulse

No in-app purchases

None

TRACED

No in-app purchases

Questions

Is GaiTwin© by Age Impulse free?
GaiTwin© by Age Impulse is free to download, with no in-app purchases.
Is TRACED free?
TRACED is free to download, with no in-app purchases.
Do GaiTwin© by Age Impulse or TRACED have ads?
Neither GaiTwin© by Age Impulse nor TRACED shows ads.
Which is updated more often, GaiTwin© by Age Impulse or TRACED?
GaiTwin© by Age Impulse ships an update every 3 months, and TRACED every 2 days. Most recently, GaiTwin© by Age Impulse was updated on October 10, 2026 and TRACED on October 11, 2026.

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