Grade Grid vs Grader+
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grade Grid
This tool helps educators create customizable grade grids for assignments. It automatically calculates percentages and letter grades based on configurable grading scales. Teachers can easily manage student evaluations for any number of questions.
- Customizable grade grids
- Automatic percentage calculation
- Configurable letter grade ranges
- Supports any number of questions
- Easy student evaluation management
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Grade Grid is a tool for teachers to easily evaluate students' grades. You can make grade grids for any number of questions and you will see all percentages and letter grades for that assignment. The grade lettering is configurable to any sets of ranges desired, or can be turned off altogether.
Grader+
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.
- Automatic percentage calculation
- Sort results by name or score
- Display score statistics
- Archive scores
- Export results to CSV
- Dark mode support
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Other features include: * Enter the maximum score on the test to automatically calculate percentages * Sort results by name or by score * Display statistics for scores * Archive scores for reference * Export results to a CSV file for easy importing to a spreadsheet * Dark mode
Screenshots
Verdict
The clearest difference is rating: Grader+ at 5.0 against Grade Grid's 4.4. Grader+ also leads on in-app purchases (none vs 1) and ads (none vs shown). Grade Grid's advantage is ratings volume (22 vs 2) and device support (3 vs 1). On price 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. Grade Grid sells 1 one-off in-app purchase. Grader+ asks for nothing beyond the download.
Grader+ holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Grade Grid has 22 ratings behind it against 2, so its average is the more settled of the two.
Grade Grid ships an update every 13 months, Grader+ every 2 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.
| Parameter | Grade Grid | Grader+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (22 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 22 — better | 2 |
| Update frequency | Every 13 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Ryszkiewicz | Peter Davison-Reiber |
Customer experience
Grade Grid
Grader+
In-app purchases
Grade Grid
- Grade Grid Pro$0.99
Grader+
No in-app purchases
