Grade Calculator vs Inbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grade Calculator
Easily manage your academic performance by entering grades and calculating averages. This tool helps you track your progress, plan for exams, and organize subjects with customizable settings.
- Average calculator
- Dreamgrade calculator
- Customizable subjects
- Configurable exams
- Weighted exams
- Exams with subgrades
- Template sharing
- Export marks
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Who does not know this problem. The end of the term is really close but you don't know, if your marks are good enough to pass. PlusPoints helps you to manage your marks and averages. You just have to enter your marks and PlusPoints will do all the magic. ***Functions*** - Average calculator - Dreamgrade calculator - Add and remove your own subjects - Changeable number of exams - Changeable weighting of every exam - Exams with subgrades - Use and share templates - PlusPoints calculator - Export your marks
Inbox
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Inbox ist eine Schul-App für TAM-Schülerinnen und -Schüler. Funktionen: • Stundenplan mit aktueller und nächster Lektion • Notenübersicht pro Fach und Semester • Absenzen auf einen Blick • Pluspunkte-Berechnung pro Semester • Widgets für „Nächste Lektion“ und „Semester Pluspunkte“ • Offline-Anzeige der zuletzt geladenen Daten So funktioniert’s: 1. Schule auswählen (KUE oder KKN) 2. Mit den persönlichen TAM-Zugangsdaten anmelden 3. Stundenplan, Noten und Absenzen direkt abrufen Hinweis: Inbox ist eine unabhängige App und nutzt die Daten deines bestehenden Schulkontos.
Screenshots
Verdict
The clearest difference is update cadence: Inbox at every 10 days against Grade Calculator's monthly. Grade Calculator's advantage is iOS requirement (15.0 vs 18.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Grade Calculator ships an update monthly, Inbox every 10 days. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.
| Parameter | Grade Calculator | Inbox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (20 ratings) — better | — |
| Positive reviews | 92.0% of reviews | — |
| Number of ratings | 20 — better | — |
| Update frequency | Monthly | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 12 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Sandro Meier | HELMUT PETER LASSER |
In-app purchases
Grade Calculator
No in-app purchases
Inbox
No in-app purchases









