Comparison

XO vs Quantum Movement

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

Head to head
About

XO

Features
Read full description

Using the XO-SOLE application, seamlessly connect to the XO-SOLE system to record, visualize, and store movement data directly to your insoles. Powered by XO-NANO's patented Smartfoam™ technology, XO-SOLE captures high-quality movement data without the limitations of traditional laboratory equipment. Whether you're conducting research in the lab or collecting data in real-world environments, XO-SOLE makes movement analysis more portable, efficient and accessible than ever before!

About

Quantum Movement

This app enables professionals to capture and analyze human motion data on the go using wearable sensors. It synchronizes movement data and performance metrics for advanced biomechanics insight. Requires an existing account created on the web platform.

Highlights
  • Record movement sessions with sensors
  • Upload movement data
  • Review synchronized motion data
  • Analyze performance metrics
  • Real-time data capture
  • On-the-go analysis
Features
Read full description

Quantum Movement is a purpose-built platform for advanced human motion analysis and biomechanics insight. It helps professionals collect, visualize, and interpret movement data from wearable sensors and other compatible sources. Quantum Movement Mobile is a companion to the Quantum Movement web platform, designed to support real-time data capture and analysis on the go: • Record and upload movement sessions using supported sensors • Review synchronized motion data and performance metrics Please note: This app requires an existing Quantum Movement account. Account creation and onboarding are handled exclusively on the Quantum Movement web platform.

Screenshots

XO3 screens
Quantum Movement4 screens

Verdict

The call

XO and Quantum Movement are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

XO ships an update every 3 weeks, Quantum Movement every 10 days. The most recent releases landed on September 6, 2026 and August 17, 2026 respectively.

ScorecardNo meaningful differences
XO versus Quantum Movement: the parameters behind the verdict, then further details
ParameterXOQuantum Movement
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size58 MB161 MB
Age rating12+4+
DeveloperXOnano SmartfoamQuantum Move

In-app purchases

None

XO

No in-app purchases

None

Quantum Movement

No in-app purchases

Questions

Is XO free?
XO is free to download, with no in-app purchases.
Is Quantum Movement free?
Quantum Movement is free to download, with no in-app purchases.
Do XO or Quantum Movement have ads?
Neither XO nor Quantum Movement shows ads.
Which is updated more often, XO or Quantum Movement?
XO ships an update every 3 weeks, and Quantum Movement every 10 days. Most recently, XO was updated on September 6, 2026 and Quantum Movement on August 17, 2026.

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