Comparison

Strength Side App vs OxyROX

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

Head to head
About

Strength Side App

This app offers specialized training programs focused on strength, movement, and mobility. It provides users with tools and guidance to enhance their physical capabilities.

Highlights
  • Strength training programs
  • Movement training
  • Mobility exercises
  • Personalized guidance
Features
Read full description

Experience the best in strength, movement, and mobility training with the Strength Side app.

About

OxyROX

Features
Read full description

OxyROX is a performance-focused breathing app designed to help you stay calm, move faster, and recover better — whether you're training for HYROX, running, or managing high-pressure environments. SUBSCRIPTION REQUIRED: Full access to all breathing protocols requires a $3.99/month subscription. Breathing is one of the most powerful tools you can control instantly. OxyROX helps you use it intentionally. WHAT YOU CAN DO WITH OXYROX • Calm your nervous system under pressure • Improve endurance and breathing efficiency • Recover faster between training sessions • Sleep deeper and wake up more energised • Train CO₂ tolerance for performance and control PERSONALISED BREATHING SESSIONS Every session adapts to your goals and current state. Whether you need a quick reset, an energy boost, or a sleep protocol, OxyROX guides you step by step. BUILT FOR PERFORMANCE OxyROX is used by people training for demanding events like HYROX, as well as anyone who wants better focus, resilience, and control in everyday life. No noise. No gimmicks. Just effective breathing protocols you can use anywhere. FEATURES • Quick reset breathing sessions • Energy and focus boosters • Sleep and recovery protocols • CO₂ tolerance training • Simple, guided sessions • Clean, distraction-free design WHY OXYROX Better breathing leads to better decisions, better movement, and better results. OxyROX helps you build that edge — one breath at a time. MEDICAL DISCLAIMER This app provides breathing exercises for general wellness. Not intended to diagnose, treat, cure, or prevent any disease. Health claims are supported by scientific research — view citations in the app. Consult your doctor before starting any new wellness routine. SUBSCRIPTION INFORMATION Monthly Subscription: $3.99 USD/month • Payment charged to Apple ID at purchase confirmation • Subscription automatically renews unless canceled at least 24 hours before renewal • Manage subscriptions in App Store Account Settings • No refunds for partial subscription periods Terms of Use: https://kettlebellapps.com/oxyrox/terms Privacy Policy: https://kettlebellapps.com/oxyrox/privacy

Screenshots

Strength Side App3 screens
OxyROX4 screens

Verdict

The call

The clearest difference is in-app purchases: Strength Side App at none against OxyROX's 1. On price, update cadence, ads and device support 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. OxyROX sells 1 in-app purchase, starting at $3.99 per month. Strength Side App asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
Strength Side App versus OxyROX: the parameters behind the verdict, then further details
ParameterStrength Side AppOxyROX
PriceFreeFree
Rating3.1 (9 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size115 MB52 MB
Age rating17+4+
DeveloperStrength Sidefrank vitetta

In-app purchases

None

Strength Side App

No in-app purchases

1 purchases

OxyROX

Subscriptions1
  • OxyRox Individual Monthly3 Days trial$3.991 Month

Questions

Is Strength Side App free?
Strength Side App is free to download, with no in-app purchases.
Is OxyROX free?
OxyROX is free to download, with in-app purchases available.
Do Strength Side App or OxyROX have ads?
Neither Strength Side App nor OxyROX shows ads.
Which is updated more often, Strength Side App or OxyROX?
Strength Side App ships an update every 2 weeks, and OxyROX every 2 weeks. Most recently, Strength Side App was updated on October 13, 2026 and OxyROX on October 7, 2026.

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