Comparison

B12 App vs MASTERBLOCK

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

Head to head
About

B12 App

This app serves as a digital school portal for guardians, centralizing all academic and non-academic school communications. It provides updates on events, marks, assignments, and allows for direct communication with school staff. Guardians can also track school bus locations and customize notification preferences.

Highlights
  • Academic and non-academic event notifications
  • Student marks and report cards
  • School announcements and administrative updates
  • Customizable event calendar
  • Private communication with school staff
  • School bus tracking and arrival notifications
  • Personalized notification preferences
Features
Read full description

B12 app is the app that modernizes the communication between guardians and schools. It keeps guardians informed and reminded of all of the academic and non-academic events in their children’s school. It is your children’s school portal in your pocket! In B12 App: You will see all academic communication like exams, assignments, academic announcements, weekly plans and academic comments. You will receive student’s marks and report cards. You will receive all the school’s non- academic communication, like administrative announcement, activates announcements, absences, violations and outstanding balance You will be automatically reminded regarding important events in school. Moreover, you can also set your own reminders. You will have the school’s, calendar customized according to your children’s events in school (academic and non-academic) You will be able to communicate privately with the School’s administration and instructors You get notified when the bus is close to home, and has arrived to home or school, with the ability to see the children’s school bus location on map. You can set your preferences to choose which categories of information you want to be notified and reminded of.

About

MASTERBLOCK

Features
Read full description

This app helps to scan Masterblock watches.

Screenshots

B12 App4 screens
MASTERBLOCK4 screens

Verdict

The call

The clearest difference is update cadence: B12 App at every 3 weeks against MASTERBLOCK's every 11 months. 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

B12 App ships an update every 3 weeks, MASTERBLOCK every 11 months. The most recent releases landed on September 23, 2026 and September 5, 2026 respectively.

Scorecard1 real difference · 9 level
B12 App versus MASTERBLOCK: the parameters behind the verdict, then further details
ParameterB12 AppMASTERBLOCK
PriceFreeFree
Rating4.6 (1.7K ratings) — better
Positive reviews33.3% of reviews
Number of ratings1.7K — better
Update frequencyEvery 3 weeks — betterEvery 11 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size17 MB28 MB
Age rating4+4+
DeveloperB12 for Digital ServicesCryptolex SA

Bugs and requests

B12 App

Reported bugs

3 issues
  • Unable to upload videos
  • Incorrect family name display
  • Blank image/video saving on iOS

Requested features

3 requests
  • Landscape mode support
  • Ability to save/download media
  • Point system for user engagement

MASTERBLOCK

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

B12 App

No in-app purchases

None

MASTERBLOCK

No in-app purchases

Questions

Is B12 App free?
B12 App is free to download, with no in-app purchases.
Is MASTERBLOCK free?
MASTERBLOCK is free to download, with no in-app purchases.
Do B12 App or MASTERBLOCK have ads?
Neither B12 App nor MASTERBLOCK shows ads.
Which is updated more often, B12 App or MASTERBLOCK?
B12 App ships an update every 3 weeks, and MASTERBLOCK every 11 months. Most recently, B12 App was updated on September 23, 2026 and MASTERBLOCK on September 5, 2026.

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