Comparison

Stamina vs in phase

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

Head to head
About

Stamina

Generate personalized triathlon training plans that adapt to your lifestyle and goals. Sync workouts to your device, get insights from coaches, and track your progress for any race distance.

Highlights
  • Personalized training plans
  • Adaptive workout adjustments
  • Garmin device synchronization
  • Coach's explanations
  • Weekly training summaries
  • Swim, bike, run workout library
Features
Read full description

Stamina provides you with the most effective triathlon training plan for your next goal. Whether you’re chasing a sprint triathlon finish, or a new PB on the full distance, Stamina is for you. Generate a training plan in minutes, sync workouts to your devices, and start training for your next triathlon today! --- Why Stamina? Traditional training plans ignore your lifestyle. Stamina adjusts your swim, bike, and run sessions to fit your time, fitness, and race goals - all powered by intelligent coaching methods built by professional triathletes & coaches. --- Key Features - Personalised Training Plans → tailored for Sprint, Olympic, Half, or Full distance races. - Next Best Workout → swap a session for an easier or harder option that still fits your plan. - Device Sync → send workouts directly to your device for guided training. - Coach’s Comments → simple explanations by professional coaches so you know the “why” behind every workout. - Weekly Training Summary → see your volume by swim, bike, and run at a glance. --- Who it’s for - Beginners starting their first triathlon journey. - Age-groupers aiming for consistent training despite busy jobs and social life. - Experienced athletes who want structured plans to reach their race goals. --- Built by athletes, for athletes Stamina is created by triathletes who’ve raced from sprints to world championships. Our coaching philosophy is grounded in proven methods and designed to make training accessible to everyone — whether you’re chasing a finish line or a podium. --- Get started today Download Stamina, set your race goal, and let us build you a personalised training plan that adapts with you. Stay consistent, avoid burnout, and hit the start line confident and prepared. Try Stamina for free for 7 days (no credit card details required). Subscribe to keep: - Unlimited personalised training plan generation - Integration with Garmin, Apple Watch, COROS, Strava, Zwift, Wahoo, Calendar - 1000+ custom swim, bike, and run workout library designed by professional triathletes & coaches - Automatic progress detection for bike & run - Add B&C races for triathlon & running - Add recurring commitments (run club, group ride, masters' swim) --- Privacy Policy: https://www.joinstamina.com/privacy Terms & Conditions: https://www.joinstamina.com/terms Support: support@joinstamina.com

About

in phase

Features
Read full description

in phase shows you and your people's cycle phases at the same time, so you stop guessing and start actually being there. Connect with partners, friends, or siblings. Every day, you see where each person is in their cycle: menstruation, follicular, ovulation, or luteal. Features: - Shared phase view: see everyone's phase side by side, updated daily - Cycle calendar: overlapping period and phase markers for you and your connections - Trends graph: energy curves on one chart so you can spot patterns together - Period confirmation: tap to confirm or deny when your period starts - Pokes: send a nudge when you're thinking of them - Adapted voice: personalise the daily copy to match your mood - Soft, Quiet, Warm, or Bright - Fully private: your data is only shared with people you explicitly connect with

Screenshots

Stamina4 screens
in phase4 screens

Verdict

The call

The clearest difference is price: Stamina at Free against in phase's $0.99. in phase's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement 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

Stamina is free to download; in phase costs $0.99 up front. Stamina sells 2 in-app purchases, starting at $14.99 per month. in phase asks for nothing beyond the download.

UpkeepUpdate frequency

Stamina ships an update every 2 weeks, in phase every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Stamina versus in phase: the parameters behind the verdict, then further details
ParameterStaminain phase
PriceFree — better$0.99
Rating4.8 (61 ratings) — better—
Positive reviews87.8% of reviews—
Number of ratings61 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size180 MB4 MB
Age rating4+4+
DeveloperStamina TechnologiesMarie Spreitzer

In-app purchases

2 purchases

Stamina

Subscriptions2
  • Stamina Monthly Subscription$14.991 Month
  • Stamina Yearly Subscription$119.991 Year
None

in phase

No in-app purchases

Questions

Is Stamina free?
Stamina is free to download, with in-app purchases available.
Is in phase free?
in phase costs $0.99, with no in-app purchases.
Do Stamina or in phase have ads?
Stamina shows ads; in phase does not.
Which is updated more often, Stamina or in phase?
Stamina ships an update every 2 weeks, and in phase every 5 days. Most recently, Stamina was updated on November 8, 2026 and in phase on November 5, 2026.

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