Comparison

MyDays X vs Sherpa DCS

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

Head to head
About

MyDays X

This app helps women track their menstrual cycles, predict fertile days, and monitor various health symptoms. It offers intelligent notifications, a community chat, and detailed tracking options for a comprehensive overview of reproductive health.

Highlights
  • Period and ovulation prediction
  • Fertile day tracking
  • Symptom and mood logging
  • Pregnancy mode
  • Community chat
  • Birth control tracking
  • Password lock
Features
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MyDays X - The Original Period & Ovulation Calendar to track your Cycle Days -- I love it — Really! Congratulations! Out of 100,000+ apps, MyDays X has been selected by leading doctors as a top health app. Based on its medical accuracy, its utility in supporting health or healthy living goals, and usability, MyDays X has received the award from HealthTap AppRx Top Health and Medical Apps reports. *** MyDays X predicts your fertile days and your next periods *** • ""Intelligent Notifications"" based on your Location and Time • Great Community Chat to share your Experience with other Users • Pregnancy Mode • Track more than 20 Symptoms and remember your Breast Self examination • Optional manual entry of your Ovulation days and next period prediction • Track when you had sex (how often, protected/unprotected) • Keep an eye on your blood flow and mood. • embedded eMail support for your cycle History to your doctor • Backup/Restore via MyDays Cloud Backup, Email or WiFi MyDays X - Period & Ovulation Calendar is the simplest way to track your female data. • NuvaRing and any other birth Control based on Insert/Remove after x Days • Partneremail, email your Partner how u felt in the last days and whats coming next • Disable Daily Options, for example for kids or when you don't like to come pregnant Simpler, Better, More Features and the best Community • See the possible gender your baby may be • Track your Cervix position, openness, firmness & feeling • Track OPK Results (negative, fertile, peak/ovulation) • Visualize Moon-phases The new MyDays ROCKS! More innovative features than ever! • Password Lock for your Security • Add the actual cycle day to the calendar days • Disable the predictions for period or ovulation on the calendar • Filter what you like to see in your History List (eg. only Data from 2014) • Multi User (track yourself, your daughter or close friend) 
 • Create your own Calendar Themes! 
 • Add text notes - remember if you took your pill • Overwrite the predicted ovulation with your manual set day • Adjustable Luteal phase • Option to see old predictions 
 • Reset preferences and data should you lost overview • Rename Symptoms Fields for your Needs • Get an overview by Chart for your temperature (BMT) and weight measures • Choose the start day of the week • Cycle and Period Length can be calculated automatically • Unit Measures in Kg/Lbs/Stone Celsius/Fahrenheit 
 • More than 20 Languages ---------------------------------------- MyDays, the easy tracking & prediction calendar for your period, ovulation and fertility. -------- 
Remember: 
MyDays does pinpoint the 'high fertile' days. However, you can become pregnant also on other days! Usage is your own responsibility. For more Help & Hint, see Preferences -> About -> Visit MyDays - Homepage -------- • It's totally FREE with advertising, or you can use one of our subscriptions to go completely AD FREE and enable PRO mode. MyDaysX TERMS OF USE can we found at link below: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Sherpa DCS

Features
Read full description

With the Sherpa DCS app, it is possible for anyone in your operation to control your Sherpa Smart Farm from anywhere.

Screenshots

MyDays X4 screens
Sherpa DCS4 screens

Verdict

The call

The clearest difference is in-app purchases: Sherpa DCS at none against MyDays X's 4. Sherpa DCS also leads on ads (none vs shown). MyDays X's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (13.0 vs 15.1). On price 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. MyDays X sells 4 in-app purchases, starting at $7.99 per month. Sherpa DCS asks for nothing beyond the download.

UpkeepUpdate frequency

MyDays X ships an update weekly, Sherpa DCS every 6 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
MyDays X versus Sherpa DCS: the parameters behind the verdict, then further details
ParameterMyDays XSherpa DCS
PriceFreeFree
Rating3.2 (759 ratings) — better—
Positive reviews53.8% of reviews—
Number of ratings759 — better—
Update frequencyWeekly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size51 MB61 MB
Age rating12+4+
DeveloperChristian MuellerSherpa Space Inc.

Bugs and requests

MyDays X

Reported bugs

4 issues
  • App crashing on launch after updates
  • Calendar and data not syncing correctly
  • Inaccurate ovulation and period predictions
  • Inability to access historical data

Requested features

5 requests
  • Pregnancy mode to maintain data accuracy
  • Symptom tracking beyond just mood and weight
  • Improved ad-free or reduced ad experience
  • Better data export and backup options
  • Integration with health tracking platforms

Sherpa DCS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

MyDays X

Subscriptions3
  • 1 Month Ad Free$7.991 Month
  • 3 months Ad free$19.993 Months
  • 1 Year Ad Free7 Days trial$29.991 Year
One-time1
  • Lifetime Ad free$79.99
None

Sherpa DCS

No in-app purchases

Questions

Is MyDays X free?
MyDays X is free to download, with in-app purchases available.
Is Sherpa DCS free?
Sherpa DCS is free to download, with no in-app purchases.
Do MyDays X or Sherpa DCS have ads?
MyDays X shows ads; Sherpa DCS does not.
Which is updated more often, MyDays X or Sherpa DCS?
MyDays X ships an update weekly, and Sherpa DCS every 6 weeks. Most recently, MyDays X was updated on November 1, 2026 and Sherpa DCS on November 5, 2026.

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