Comparison

FivePointFive vs ISRU

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

Head to head
About

FivePointFive

Enhance athletic performance, recovery, and focus with science-backed breathwork exercises. Track your progress with live heart-rate data and AI insights. Train your mind, body, and sleep for optimal results.

Highlights
  • Coached breathwork sessions
  • Live heart-rate monitoring
  • AI Performance Coach
  • Performance and recovery tracking
  • Stress reduction
  • Improved sleep quality
  • Mind, body, and sleep training
Features
Read full description

FivePointFive: Breathwork for Athletes What is FivePointFive The world’s first breathwork app built for athletes—used by Elite Athletes and a fast-growing community of Everyday Athletes. We turn cutting-edge breathing science into short, coached sessions that strengthen performance and recovery, improve focus and stress resilience, and deepen restorative sleep. Built on science. Made measurable. Peer-reviewed research links structured breathwork with higher VO₂-max, improved HRV, lower resting heart rate, and better sleep quality. FivePointFive translates that science into sessions you can see working: - Live heart-rate in class to watch your autonomic nervous shift in real time - AI Performance Coach with post-session insights and coach tips - Trends over time across HR, HRV, resting HR, and sleep Train the full system: Mind • Body • Sleep - Mind: Downshift stress fast, sharpen focus, and rebalance the nervous system—in as little as 90 seconds. - Body: Build breathing mechanics and CO₂ tolerance to increase endurance, boost stamina, and speed recovery. - Sleep: Lower nighttime cortisol and deepen restorative sleep so you wake recovered and ready to go. Backed by the best - Patrick McKeown -#1 functional breathwork expert globally and best-selling author, scientist and founder of ‘Oxygen Advantage’. - Jay T. Wiles - Global authority in HRV biofeedback, applied psychophysiology, and performance psychology. Founder of Thrive Wellness & Performance, working with elite athletes across the NFL, NBA, MLB, PGA, ATP, and MLS. - Marco Altini - World leader in HRV, Human Movement and High performance coaching. Founder of HRV4Training & Data Science Advisor to Oura. Editor of the Wearable Department of IEEE Pervasive Computing Magazine. Privacy Your health data stays with you. We read/write to Apple Health with your permission and never sell personal data. Subscriptions Quarterly and Yearly plans with a free trial. Auto-renews unless turned off at least 24 hours before the end of the current period. Manage in your Apple Account Settings. FivePointFive® — Breathwork for Athletes Not medical advice. Individual results vary. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ISRU

Engage in creative and athletic challenges designed to foster personal growth. Track your achievements on a leaderboard and your unique ID card. Embrace excellence through participation and find reward in the process.

Highlights
  • Creative and athletic challenges
  • Progress tracking
  • Leaderboard participation
  • Personal ID card
  • Focus on excellence through participation
Features
Read full description

Welcome to NikeCraft I.S.R.U. Participate in a series of challenges and assignments. Participation will change your life. You have everything you need to be an artist and an athlete. Be both. Download the app, do the work: gratitude for the work is the reward. Track your progress on the leaderboard and on your I.S.R.U ID card. Participation is a form of excellence.

Screenshots

FivePointFive4 screens
ISRU3 screens

Verdict

The call

The clearest difference is in-app purchases: ISRU at none against FivePointFive's 6. ISRU also leads on iOS requirement (14.0 vs 18.6). FivePointFive's advantage is ads (none vs shown) and ratings volume (5.2K vs 18). On price, rating, review sentiment and update cadence 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. FivePointFive sells 6 in-app purchases, starting at $44.99 per 3 months. ISRU asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for FivePointFive against 4.7 for ISRU. That said, the two scores are not equally well evidenced: FivePointFive has 5.2K ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 59% of FivePointFive's written reviews are positive against 65% of ISRU's.

UpkeepUpdate frequency

FivePointFive ships an update every 4 days, ISRU every 6 days. The most recent releases landed on November 14, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 5 level
FivePointFive versus ISRU: the parameters behind the verdict, then further details
ParameterFivePointFiveISRU
PriceFreeFree
Rating4.8 (5.2K ratings) — better4.7 (18 ratings)
Positive reviews59.2% of reviews65.2% of reviews — better
Number of ratings5.2K — better18
Update frequencyEvery 4 days — betterEvery 6 days
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
Best chart rank#187 — better—
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.614.0 — better
Further details — not scored
Size873 MB30 MB
Age rating17+12+
DeveloperfivepointfiveTom Sachs Studio

Customer experience

FivePointFive

All ratings5,216 ratings
Positive95.6%
Neutral1.7%
Negative2.8%
Written reviews169 reviews
Positive59.2%
Neutral9.5%
Negative31.4%

ISRU

All ratings14 ratings
Positive92.9%
Neutral0.0%
Negative7.1%
Written reviews46 reviews
Positive65.2%
Neutral4.3%
Negative30.4%

User reviews

FivePointFive

From 5.2K App Store ratings

What we love

  • 🚀 Great for daily breathwork
  • 🚀 Simplifying breathwork
  • 🚀 Excellent intro to breathwork methods
  • 🚀 Low effort, high impact advantage
  • 🚀 Best way to do breathwork

Room to improve

  • 🐛 Can't log in, awful
  • 💰 Subscription price
  • 💰 Cool app, high price
  • 🐛 Won't let me log in
  • 💰 No pricing transparency upfront

ISRU

From 18 App Store ratings

What we love

  • 🚀 Exciting challenge
  • 💡 Chance to win Mars Yard 3.0

Room to improve

  • 🐛 Buggy app
  • 🐛 Lagging pages
  • 🐛 Images deleting during daily logging
  • 🐛 Incorrect point tallying
  • 🐛 Time zone issues

Bugs and requests

FivePointFive

Reported bugs

4 issues
  • Can't log in, awful
  • Won't let me log in
  • Way too buggy
  • Faulty

Requested features

1 request
  • Record HRV measurements to Apple Health

ISRU

Reported bugs

2 issues
  • Can't submit logs
  • Sign up is broken

Requested features

2 requests
  • Seamless user experience
  • Properly functioning app

In-app purchases

6 purchases

FivePointFive

Subscriptions6
  • FivePointFive 3 Months$44.993 Months
  • FivePointFive 3 Months3 Days trial$44.993 Months
  • FivePointFive 1 Year Discount3 Days trial$69.991 Year
Show 3 more
  • FivePointFive Annual Paid Trial1 Month trial$89.991 Year
  • FivePointFive 1 Year$89.991 Year
  • FivePointFive 1 Year3 Days trial$89.991 Year
None

ISRU

No in-app purchases

Questions

Is FivePointFive free?
FivePointFive is free to download, with in-app purchases available.
Is ISRU free?
ISRU is free to download, with no in-app purchases.
Which has better reviews, FivePointFive or ISRU?
FivePointFive is rated higher. FivePointFive averages 4.8 out of 5 from 5.2K ratings, while ISRU averages 4.7 from 18 ratings.
Do FivePointFive or ISRU have ads?
ISRU shows ads; FivePointFive does not.
Which is updated more often, FivePointFive or ISRU?
FivePointFive ships an update every 4 days, and ISRU every 6 days. Most recently, FivePointFive was updated on November 14, 2026 and ISRU on October 30, 2026.

Other comparisons