Comparison

Kyna vs Primal Mobility

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

Head to head
About

Kyna

Features
Read full description

Kyna turns barbell movement into meaningful performance data. Using a dedicated barbell clip, Kyna measures acceleration during your lifts and gives immediate, objective feedback on how the bar moves. See acceleration over time, force output, and performance trends across sessions without guesswork or lab equipment. Review every lift in a clean, searchable history, compare performance across weights and exercises, and track progress over time. Built for athletes and coaches who care about intent, consistency, and measurable improvement.

About

Primal Mobility

This app offers strength-based mobility training designed for barbell athletes. Build deeper, pain-free range of motion in just 15 minutes a day with structured programs that blend mobility and strength.

Highlights
  • Strength-based mobility training
  • Designed for barbell athletes
  • Progressive overload for mobility
  • 15-20 minute sessions
  • Minimal equipment required
  • Offline session access
  • Health app integration
Features
Read full description

Strength-Based Mobility for Barbell Athletes Build end‑range strength for deeper, pain‑free lifts in 15 minutes/day - a mobility training app built for CrossFitters, Olympic lifters, and barbell athletes who demand more than just stretching. WHY PRIMAL IS DIFFERENT • Strength-Based Mobility – build capacity and control in new ranges so your gains stick. • Designed for Barbell Athletes – programs created specifically for CrossFit, Olympic lifts, and high-volume training demands. • Progressive Overload for Mobility – Structured six‑week cycles blend mobility with strength - no equipment, clear progression • Coaching from Real People – not just videos, but actual coaches SHORT, SIMPLE & EFFECTIVE • 15–20 minute sessions • Minimal to no equipment required • Fits seamlessly before or after your workouts, or whenever you can fit it in! BENEFITS • Reduce pain by addressing root causes, not just symptoms • Improve joint strength, resilience, and durability • Build confidence in all your lifts; squats, presses, pulls, and gymnastics movements • Enhance recovery and longevity in training • Perform at your best in CrossFit, Olympic lifting, and beyond ACCESS ANYWHERE • Available on iPhone, iPad, and compatible devices • Stream or download sessions for offline use • Sync seamlessly with the Health app to update your metrics instantly BUILT FOR BARBELL ATHLETES Whether you’re chasing your first pain-free squat clean, building overhead stability for CrossFit, or staying durable through high-volume training, Primal Mobility helps you move strong, crush pain, and elevate performance. Ready to train mobility like strength? Visit our website to learn more about The End Range Program.

Screenshots

Kyna4 screens
Primal Mobility4 screens

Verdict

The call

The clearest difference is iOS requirement: Primal Mobility at 13.0 against Kyna's 15.1. On price, update cadence, ads and in-app purchases 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

Kyna ships an update fortnightly, Primal Mobility monthly. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
Kyna versus Primal Mobility: the parameters behind the verdict, then further details
ParameterKynaPrimal Mobility
PriceFreeFree
Rating—3.7 (3 ratings) — better
Positive reviews—66.7% of reviews
Number of ratings—3 — better
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size37 MB419 MB
Age rating4+4+
DeveloperKeanu CaloPrimal Mobility Inc.

In-app purchases

None

Kyna

No in-app purchases

None

Primal Mobility

No in-app purchases

Questions

Is Kyna free?
Kyna is free to download, with no in-app purchases.
Is Primal Mobility free?
Primal Mobility is free to download, with no in-app purchases.
Do Kyna or Primal Mobility have ads?
Neither Kyna nor Primal Mobility shows ads.
Which is updated more often, Kyna or Primal Mobility?
Kyna ships an update fortnightly, and Primal Mobility monthly. Most recently, Kyna was updated on October 7, 2026 and Primal Mobility on October 2, 2026.

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