OSRB Parent vs Classis GBA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OSRB Parent
This app facilitates communication between parents and staff of the "Ruđer Bošković" International Educational System. It provides access to announcements, electronic gradebooks, subject information, galleries, and notifications.
- Announcement board
- Electronic gradebook
- Subjects and textbooks
- Photo gallery
- Push notifications
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OSRB Parent je aplikacija napravljena sa ciljem da olakša komunikaciju između roditelja i osoblja Internacionalnog Obrazovnog Sistema "Ruđer Bošković". Aplikacija obuhvata: - Oglasna tabla - eDnevnik - Predmeti i Bukvice - Galerija - Notifikacije Internacionalni Obrazovni Sistem „Ruđer Bošković" http://www.osboskovic.edu.rs/ office@boskovic.edu.rs +381 11 35 444 17
Classis GBA
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Classis GBA (GradeBook App) is the ultimate classroom companion for teachers, making attendance tracking, grading, and student participation effortless. Designed for simplicity and efficiency, Classis GBA helps educators stay organized and focused on what truly matters—teaching. With an intuitive interface and powerful tools, managing your classroom has never been easier!
Screenshots
Verdict
The clearest difference is update cadence: OSRB Parent at every 3 weeks against Classis GBA's every 11 months. OSRB Parent also leads on iOS requirement (12.0 vs 18.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
OSRB Parent ships an update every 3 weeks, Classis GBA every 11 months. The most recent releases landed on June 25, 2026 and September 12, 2026 respectively.
| Parameter | OSRB Parent | Classis GBA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks — better | Every 11 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 33 MB | 19 MB |
| Age rating | 4+ | 12+ |
| Developer | Thinkit doo | MicroCodes.me |
In-app purchases
OSRB Parent
No in-app purchases
Classis GBA
No in-app purchases
Questions
Is OSRB Parent free?
Is Classis GBA free?
Do OSRB Parent or Classis GBA have ads?
Which is updated more often, OSRB Parent or Classis GBA?
Other comparisons
