MyCalc vs Decks Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MyCalc
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MyCalc is a smart calculator built for repeat calculations. Use quick slots for temporary values, named variables for long-term formulas, and history to reuse past results in one tap. Key features: - Standard calculator operations: +, -, ×, ÷, %, +/- - Quick slots for recent values - Named variables for reusable formulas - Calculation history with fast result reuse - Tap-to-toggle expression and substituted values - Supports English, Traditional Chinese, and Simplified Chinese MyCalc keeps your workflow simple when your math is not.
Decks Builder
Design and plan custom decks with a framing-first approach. Visualize your projects in 3D, generate material estimates, and export plans in various formats. Ideal for contractors and serious DIYers.
- Framing-first deck workflow
- 3D project review
- Material takeoffs and cost estimates
- Multiple export formats (PDF, CSV, DXF, SVG)
- Support for various deck types
- Live 2D deck plans
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Design decks with a workflow built for real projects. Decks Builder is a framing-first deck planning app for contractors, remodelers, deck builders, designers, and serious DIY users. Create deck layouts, review framing, inspect the design in 3D, and generate the export files you need while keeping projects stored on your device. Build from simple to advanced deck types: - Straight decks - L-shaped and U-shaped decks - Freestanding layouts - Wraparound and custom workflows - Gazebo, multi-level, and roof-over-deck planning Plan with build-focused tools: - Framing-first deck workflow - Joist, beam, post, and perimeter review - Validation notes while you work - Material takeoffs and cost estimates - Imperial and metric input Review and export with confidence: - Live 2D deck plans - 3D project review - PDF, CSV, PNG, DXF, and SVG exports - Portable project bundles for local import/export - Saved versions and project history Free includes straight deck planning and limited saved projects. Premium unlocks advanced deck types, deeper exports, 3D workflows, and more saved project capacity. Decks Builder is designed to help you plan faster and communicate more clearly before building. Always verify dimensions, spans, loads, code requirements, and site conditions before construction. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MyCalc at none against Decks Builder's 2. MyCalc also leads on iOS requirement (15.1 vs 17.6). 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. Decks Builder sells 2 in-app purchases, starting at $9.99 per month. MyCalc asks for nothing beyond the download.
| Parameter | MyCalc | Decks Builder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 32 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | SFI DIGITAL LIMITED | Jalsaa |
In-app purchases
MyCalc
No in-app purchases
Decks Builder
- Premium Monthly$9.991 Month
- Premium Yearly$69.991 Year









