Comparison

mySASY training vs Health React

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

Head to head
About

mySASY training

Optimize your athletic performance with science-backed diagnostics. Monitor your body's readiness for training, identify optimal days for increased load, and prevent overtraining. Achieve your ambitious goals by training smarter, not just harder.

Highlights
  • Morning adaptation capacity diagnostics
  • Monitor body readiness for training
  • Identify days for increased training load
  • Detect negative body reactions
  • Prevent overtraining and fatigue
  • Improve training quality over quantity
Features
Read full description

The ultimate tool for achieving ambicious training goals of any athlete. It shows you the morning state of your adaptation capacity by science proved diagnostics. Do you have ambitious training goals? Do you want to achieve high training efficiency and avoid health complications? Are you an amateur athlete who trains to the maximum but needs to combine training with work? mySASY will help you with that Thanks to the connection between science (science article) and practice, the morning diagnostics of mySASY will allow you to clearly monitor with maximum accuracy: -- which days is your body ready for further training, -- which days should you increase the training load because your body is uspercompensating, , -- which days your body's reaction is negative and you need to focus on the previous regimen to identify the cause and improve further. By working with mySASY for a long time, you gain control over your performance, prevent the accumulation of central fatigue (overtraining) and improve the quality of your training compared to the quantity for which you probably still do not have more time. You will discover a completely new dimension of training that will help you achieve your sports goals. You need an HRM chest monitor to measure in mySASY training. In the application, it is possible to buy it with a 33% percentage discount for 24 hours from registration with a 30-day money back guarantee. You can use the trial version of the application for free 14 days after registration. Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://eshop.mysasy.com/prohlaseni-gdpr?utm_source=ios

About

Health React

Features
Read full description

Questionnaire application for participants in EMA studies. Displays regular, immediate, and contextual questionnaires in response to an event. Immediate questionnaires can be initiated by actions on the server as well as by the user's instructions.

Screenshots

mySASY training4 screens
Health React4 screens

Verdict

The call

The clearest difference is in-app purchases: Health React at none against mySASY training's 7. On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. mySASY training sells 7 in-app purchases, starting at $0.49 per month. Health React asks for nothing beyond the download.

UpkeepUpdate frequency

mySASY training ships an update monthly, Health React every 2 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

Scorecard1 real difference Β· 7 level
mySASY training versus Health React: the parameters behind the verdict, then further details
ParametermySASY trainingHealth React
PriceFreeFree
Positive reviews71.4% of reviewsβ€”
Update frequencyMonthly β€” betterEvery 2 months
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPodiPhone, iPad, iPod β€” better
Requires iOS14.2 β€” better15.6
Further details β€” not scored
Size19 MB60 MB
Age rating4+4+
DevelopermySASY a.s.Richard Cimler

In-app purchases

7 purchases

mySASY training

Subscriptions7
  • Free$0.491 Month
  • Basic+ 1 month$10.991 Month
  • Sport 1 month$14.491 Month
Show 4 more
  • Basic+ 6 months$53.996 Months
  • Sport 6 months$71.996 Months
  • Basic+ 12 months$79.991 Year
  • Sport 12 months$118.991 Year
None

Health React

No in-app purchases

Questions

Is mySASY training free?
mySASY training is free to download, with in-app purchases available.
Is Health React free?
Health React is free to download, with no in-app purchases.
Do mySASY training or Health React have ads?
Neither mySASY training nor Health React shows ads.
Which is updated more often, mySASY training or Health React?
mySASY training ships an update monthly, and Health React every 2 months. Most recently, mySASY training was updated on October 18, 2026 and Health React on October 20, 2026.

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