GridCalculation vs Summarizer Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GridCalculation
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GridCalculation is a math learning app that uses grids to help students discover patterns and relationships in numbers. Practice addition, subtraction, multiplication, division, decimals, negative numbers, and scaling relationships between divisors and quotients through visual learning. Features: • Grid-based math practice • Addition, subtraction, multiplication, and division • Decimal calculations • Negative number calculations • Quotient and remainder exercises • Scaling Division mode • Multiple difficulty levels • Simple and focused learning experience Designed for elementary and middle school students to build strong calculation skills and mathematical understanding.
Summarizer Generator
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Summarize long texts into clear key points in seconds. Read faster, retain more, and share insights effortlessly. - Paste any text for an instant summary - Choose length: key bullets, concise, or detailed - Output styles: bullets, paragraph, or headlines - Extract key ideas, quotes, and action items - Multilingual input and output - Save, organize, and share summaries Ideal for students, professionals, and anyone who wants to learn more in less time. Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: GridCalculation at none against Summarizer Generator's 2. GridCalculation also leads on update cadence (weekly vs every 4 months) and iOS requirement (16.6 vs 18.5). On price, ads 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. Summarizer Generator sells 2 in-app purchases, starting at $1.99 per month. GridCalculation asks for nothing beyond the download.
GridCalculation ships an update weekly, Summarizer Generator every 4 months. The most recent releases landed on October 8, 2026 and October 5, 2026 respectively.
| Parameter | GridCalculation | Summarizer Generator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 16 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Katsuhiko Yao | Maksim Gusev |
In-app purchases
GridCalculation
No in-app purchases
Summarizer Generator
- Professional version$1.991 Month
- Adding 1,000,000 characters$1.99
Questions
Is GridCalculation free?
Is Summarizer Generator free?
Do GridCalculation or Summarizer Generator have ads?
Which is updated more often, GridCalculation or Summarizer Generator?
Other comparisons
