# Grader+ vs Centrum School Grading

The clearest difference is update cadence: Grader+ at every 2 months against Centrum School Grading's every 49 months. Grader+ also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grader+ ships an update every 2 months, Centrum School Grading every 49 months. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Grader+ | Centrum School Grading |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grader-plus/id1448038088/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 49 months |
| Monetization | Free | — |
| Size | 1 MB | 3 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Peter Davison-Reiber](https://appshunter.io/developer/1448038087) | [Meranier-Gymnasium Lichtenfels](https://appshunter.io/developer/1641109036) |

## What reviewers say

### Grader+

[App page](https://appshunter.io/ios/app/grader-plus/id1448038088)

This app helps educators quickly grade assignments and tests. It allows for automatic percentage calculation, sorting of results, and statistical displays. Scores can be archived and exported for easy record-keeping.

**Highlights:** Automatic percentage calculation, Sort results by name or score, Display score statistics, Archive scores, Export results to CSV, Dark mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Centrum School Grading

[App page](https://appshunter.io/ios/app/centrum-school-grading/id1641108674)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Grader+ free?

Grader+ is free to download, with no in-app purchases.

### Is Centrum School Grading free?

Centrum School Grading is free to download, with no in-app purchases.

### Do Grader+ or Centrum School Grading have ads?

Neither Grader+ nor Centrum School Grading shows ads.

### Which is updated more often, Grader+ or Centrum School Grading?

Grader+ ships an update every 2 months, and Centrum School Grading every 49 months. Most recently, Grader+ was updated on November 2, 2026 and Centrum School Grading on November 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*