Grippy vs MathDrill
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grippy
Compress PDF files directly on your device for enhanced privacy. This utility ensures your documents are not exploited by keeping all processing local. It offers a secure way to reduce file sizes without uploading sensitive information.
- On-device PDF compression
- Data privacy focused
- Reduces file sizes
- Secure processing
- Available on iOS devices
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Grippy is a PDF compression application. The advantage of Grippy is that the compression is done directly on the device used. So you can be sure that none of your data are exploited.
MathDrill
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Choose your challenge level from Easy to Hard, select the operations you want to practice, set your pace with a customizable timer, and dive into focused sessions designed to improve speed and accuracy. After each session, review your mistakes in the Wrong Book, track your progress with detailed statistics, and watch your skills grow over time. Key Features: - Customizable Practice: Select difficulty, operations, number of questions, and time limit to match your skill level. - Wrong Book: Automatically saves missed problems so you can review and learn from mistakes. - Progress Statistics: Visual stats including accuracy rate, best score, total sessions, and average time per session. - Clean & Focused Design: Minimalist interface keeps you focused on solving problems without distractions. - Sound & Vibration Feedback: Optional audio and haptic feedback to enhance the practice experience. - Completely Offline: No internet required. All data stays safely on your device.
Screenshots
Verdict
The clearest difference is device support: Grippy at 3 against MathDrill's 1. Grippy also leads on iOS requirement (14.0 vs 16.0). On price, ads and in-app purchases 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.
| Parameter | Grippy | MathDrill |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Maxence Mottard | 应龙 张 |
In-app purchases
Grippy
No in-app purchases
MathDrill
No in-app purchases
