Comparison

MO vs Sacred Masters

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

Head to head
About

MO

Features
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Are you invited to a scientific study? Your participation matters. Studies done through MOTUS try to understand daily life—from the habits you form down to the choices you make. Daily life is all about you and in studies like these, you let us peek into what goes on in everyday existence and tell us what daily life looks like. By participating, you provide valuable insights to researchers in understanding this. Why you'll love the app: SEAMLESS AND CONVENIENT PARTICIPATION Access studies you're invited to across devices such as your iPhone® and iPad®. You can also access these via the MOTUS website. Pick up where you left off in the study with streamlined, automatic syncing on your account. INTUITIVE HELP WITH THE ASSISTANT Need help in navigating the app? The Assistant is here to aid you. It intuitively guides you as you use the app so that you get familiar with its interface and functions. You can turn this on or off at any time. FULL CONTROL OF YOUR PRIVACY We value your trust. All studies hosted by MOTUS comply with the rules of GDPR and privacy regulations of the countries where the studies are conducted. We guarantee the safety, security, anonymity, and protection of the data we collect from you. They will only be used for the specified intended purposes of each study, which are fully disclosed to you before the start of your participation. FULL CONTROL OF PERMISSIONS FOR OPTIONAL FEATURES You can set these on or off at any time. • App notifications to help you keep track of your participation • Geotracking for smart suggestions on certain studies • "Snooze me" feature to take a break from the usual notifications and permissions Learn more about MOTUS: https://www.motusresearch.io/ Privacy Policy: https://www.motusresearch.io/page/privacy Start contributing to scientific studies on daily life today—it's never been easier than now. This app is intended only for individuals invited to participate in studies conducted through MOTUS.

About

Sacred Masters

Read full description

Go on a walk with the walking brochure and discover the religious heritage of Bruges. Learn more about the different locations and discover hidden gems.

Screenshots

MO4 screens
Sacred Masters3 screens

Verdict

The call

The clearest difference is update cadence: Sacred Masters at every 3 weeks against MO's every 2 months. Sacred Masters also leads on iOS requirement (13.0 vs 16.6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MO ships an update every 2 months, Sacred Masters every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 4 level
MO versus Sacred Masters: the parameters behind the verdict, then further details
ParameterMOSacred Masters
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size37 MB694 MB
Age rating4+4+
DeveloperHbitsAlfaVision

In-app purchases

None

MO

No in-app purchases

None

Sacred Masters

No in-app purchases

Questions

Is MO free?
MO is free to download, with no in-app purchases.
Is Sacred Masters free?
Sacred Masters is free to download, with no in-app purchases.
Do MO or Sacred Masters have ads?
Neither MO nor Sacred Masters shows ads.
Which is updated more often, MO or Sacred Masters?
MO ships an update every 2 months, and Sacred Masters every 3 weeks. Most recently, MO was updated on November 3, 2026 and Sacred Masters on November 4, 2026.

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