Comparison

Fitsly vs PeakSpan

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

Head to head
About

Fitsly

This app connects you directly with your coach to follow personalized workout and nutrition plans. Track your progress, log meals, and communicate with your coach for accountability and real results.

Highlights
  • Personalized workout plans
  • Nutrition logging
  • Progress tracking
  • Direct coach messaging
  • Performance insights
  • Body stats tracking
Features
Read full description

Achieve your fitness goals with Fitsly. Fitsly is the all-in-one fitness app built for clients working with a personal trainer or online coach. Complete workouts, log nutrition, track progress, message your coach, and access everything you need to succeed—all from your phone. Whether you're training at the gym, at home, or while travelling, Fitsly gives you everything you need to stay consistent and connected throughout your fitness journey. Fitsly is built for people who want to get the most out of their coaching experience. Follow personalised workout programs, track your progress in real time, log meals and body metrics, access recipes and exclusive content, and stay accountable with direct messaging and feedback from your coach. Download Fitsly today and take your coaching experience wherever you go.

About

PeakSpan

This app synthesizes your health data into a single, physician-designed score. It tracks metrics across seven pillars of health, offering insights and progress reports. The tool highlights critical risks and provides educational content on longevity and wellness.

Highlights
  • PeakLife Score calculation
  • Seven health pillar breakdown
  • Medical data and lab upload
  • Progress tracking and export
  • Longevity science articles
  • Critical risk detection
Read full description

PeakSpan is your personal healthspan dashboard from OxyPeak Longevity Institute. It takes the complex health data you already generate - blood lab work, body composition scans, cognitive assessments, sleep and fitness telemetry - and translates it into one clear, physician-designed number: your PeakLife Score. PeakSpan is free to download and use. Designed by OxyPeak Longevity Institute, the PeakLife Score measures long-term vitality across seven pillars of health: Brain Sharpness & Focus — memory, attention, processing speed and executive function from CNS Vital Signs testing Fitness & Oxygen Capacity — VO2 Max, resting heart rate and heart-rate recovery Metabolic, Heart & Kidneys — blood pressure, ApoB, HbA1c, kidney function and hs-CRP inflammation Body Composition & Strength — skeletal muscle mass, visceral fat, grip strength and sit-to-stand power Daily Lifestyle & Habits — nicotine-free living, weekly exercise, active movement and alcohol moderation Sleep & Nightly Recovery — total sleep, deep sleep and REM, synced from Apple Health Hormone Balance & Vitality — thyroid and key vitality hormones, matched to your age and sex SMART SAFETY CEILINGS If a critical risk is detected — such as active nicotine use, high blood pressure, elevated HbA1c or reduced kidney function - your score is capped until that issue is addressed with your clinical team. Resolving a major risk flag is the single biggest step you can take for your longevity, and PeakSpan makes that priority impossible to miss. WHAT YOU CAN DO SCORE — See your PeakLife Score ring and Morning Readiness gauge at a glance. Tap any pillar for an instant breakdown of what's driving your number. REPORTS — Upload medical data, lab panels and cognitive test results. PeakSpan tracks them over time. PROGRESS — Follow your muscle growth, body composition changes and Hyperbaric Oxygen Therapy (HBOT) sessions, and export clean PDF summaries to share with any physician. LEARN — Short, plain-language articles on longevity science, hyperbaric oxygen therapy, nutrition and daily wellness optimization. BUILT FOR EVERYONE, DEEPER FOR PATIENTS Anyone can download PeakSpan, upload their own lab work and scans, and start tracking their PeakLife Score today. Patients of OxyPeak Longevity Institute — a physician-led HBOT and longevity medicine clinic in The Villages, Florida — also get their clinic vitals, HBOT sessions and in-clinic assessments synced automatically, so their care team always sees the full picture. YOUR DATA, PROTECTED Your health information is encrypted, never sold, and used only to power your score and support your care. PeakSpan is a wellness tracking tool and does not diagnose, treat or replace the advice of a licensed physician. Always consult your clinical team before making changes to your health regimen.

Screenshots

Fitsly4 screens
PeakSpan4 screens

Verdict

The call

The clearest difference is update cadence: Fitsly at every 5 days against PeakSpan's every 2 weeks. Fitsly also leads on ratings volume (9 vs 2). On price, rating, 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Fitsly against 5.0 for PeakSpan. Both are backed by a comparable volume of ratings — 9 and 2 respectively.

UpkeepUpdate frequency

Fitsly ships an update every 5 days, PeakSpan every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Fitsly versus PeakSpan: the parameters behind the verdict, then further details
ParameterFitslyPeakSpan
PriceFreeFree
Rating5.0 (9 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews—
Number of ratings9 — better2
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS17.017.0
Further details — not scored
Size104 MB4 MB
Age rating4+17+
DeveloperFitsly Pty LtdHBOT Logic Technologies LLC

Customer experience

Fitsly

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PeakSpan

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fitsly

No in-app purchases

None

PeakSpan

No in-app purchases

Questions

Is Fitsly free?
Fitsly is free to download, with no in-app purchases.
Is PeakSpan free?
PeakSpan is free to download, with no in-app purchases.
Which has better reviews, Fitsly or PeakSpan?
Fitsly and PeakSpan are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.
Do Fitsly or PeakSpan have ads?
Neither Fitsly nor PeakSpan shows ads.
Which is updated more often, Fitsly or PeakSpan?
Fitsly ships an update every 5 days, and PeakSpan every 2 weeks. Most recently, Fitsly was updated on October 27, 2026 and PeakSpan on October 24, 2026.

Other comparisons