Comparison

OSMS Mobile App vs ReadyScore

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

Head to head
About

OSMS Mobile App

Features
Read full description

OSMS Mobile App is a free app for anyone in Ormoc School of the Morning Star. It makes it easy for students and parents to get announcements and updates from the school. The app saves time as it replaces the need for a face-to-face interactions for common inquiries. β€’ Authentication – Users are sent a code to their mobile number to ensure that only them can see the information relating to their account. β€’ Saves time – It replaces the need for a face-to-face interactions through the use of public feeds of announcements and calendar of activities. β€’ Organized information – Common inquiries may be answered with the app. Students and parents are able to retrieve information from the respective tabs without hassle.. It makes it easy for students and parents to get announcements and updates from the school. The app saves time as it replaces the need for a face-to-face interactions for common inquiries. β€’ Authentication – Users are sent a code to their mobile number to ensure that only them can see the information relating to their account. β€’ Saves time – It replaces the need for a face-to-face interactions through the use of public feeds of announcements and calendar of activities. β€’ Organized information – Common inquiries may be answered with the app. Students and parents are able to retrieve information from the respective tabs without hassle.

About

ReadyScore

Read full description

Turn exam prep into a focused daily habit. ReadyScore builds a short practice plan around your exam date, target score, recent answers, weak skills, and mistakes that are ready to review. Instead of wondering what to study next, open the app and start today’s sprint. PREP ACROSS SAT AND ACT Practice Digital SAT Math and Reading and Writing, plus ACT English, Math, Reading, and Science. The original question bank covers the major skill areas across both exams with 6000+ practice questions, clear explanations, and readable textbook-style math formulas. A PLAN THAT ADAPTS Choose your exam date, target score, and available study time. ReadyScore prioritizes weak skills, overdue mistakes, and mixed practice so every session has a purpose. FIX WHAT YOU MISSED Incorrect answers return in the Fix Queue. Review them at spaced intervals and build evidence that the skill is sticking. MEASURE WHAT MATTERS Track accuracy, topic coverage, retained fixes, recent practice, confidence calibration, and a readiness trend. Readiness is a study-planning signalβ€”not a guaranteed score or an official exam prediction. SYNC AND SWITCH EXAMS Start locally, then create an account to sync progress across devices. Add both SAT and ACT plans and switch between them as your goals change. READYSCORE PRO Upgrade for unlimited practice, the full Fix Queue, detailed readiness insights, and multiple exam plans. ReadyScore is an independent study tool. It is not affiliated with, endorsed by, or sponsored by College Board or ACT, Inc. SAT is a registered trademark of College Board. ACT is a registered trademark of ACT, Inc. Terms: https://readyscore.subschool.us/terms Privacy: https://readyscore.subschool.us/privacy

Screenshots

OSMS Mobile App4 screens
ReadyScore4 screens

Verdict

The call

The clearest difference is in-app purchases: OSMS Mobile App at none against ReadyScore's 6. OSMS Mobile App also leads on iOS requirement (10.0 vs 15.0). ReadyScore's advantage is update cadence (every 2 weeks vs every 12 months). On price, 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. ReadyScore sells 6 in-app purchases, starting at $2.39 per month. OSMS Mobile App asks for nothing beyond the download.

UpkeepUpdate frequency

OSMS Mobile App ships an update every 12 months, ReadyScore every 2 weeks. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard3 real differences Β· 3 level
OSMS Mobile App versus ReadyScore: the parameters behind the verdict, then further details
ParameterOSMS Mobile AppReadyScore
PriceFreeFree
Update frequencyEvery 12 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS10.0 β€” better15.0
Further details β€” not scored
Size83 MB72 MB
Age rating4+4+
DeveloperWELA.ONLINE CORP.Maksim Mamchur

In-app purchases

None

OSMS Mobile App

No in-app purchases

6 purchases

ReadyScore

Subscriptions4
  • ReadyScore Pro Monthly7 Days trial$2.391 Month
  • ReadyScore Pro Monthly$5.991 Month
  • ReadyScore Pro Annual7 Days trial$11.991 Year
Show 1 more
  • ReadyScore Pro Annual$29.991 Year
One-time2
  • 5 Essay Reviews$2.99
  • 20 Essay Reviews$5.99

Questions

Is OSMS Mobile App free?
OSMS Mobile App is free to download, with no in-app purchases.
Is ReadyScore free?
ReadyScore is free to download, with in-app purchases available.
Do OSMS Mobile App or ReadyScore have ads?
Neither OSMS Mobile App nor ReadyScore shows ads.
Which is updated more often, OSMS Mobile App or ReadyScore?
OSMS Mobile App ships an update every 12 months, and ReadyScore every 2 weeks. Most recently, OSMS Mobile App was updated on November 7, 2026 and ReadyScore on November 6, 2026.

Other comparisons