Caldy vs LogiScan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Caldy
This app offers a visual approach to calculations, linking values with arrows and allowing for dynamic editing of expressions. It supports organizing calculations into documents, plotting expressions, and includes various math functions. Ideal for complex calculations beyond basic arithmetic.
- Visual calculation linking
- Editable expressions with automatic updates
- Document-based organization
- Plotting and zooming capabilities
- Trigonometry and math functions
- Dark mode support
- Export sheets as images
Read full descriptionHide full description
When you need more than a basic calculator, but do not want a spreadsheet. Caldy is a visual calculator: linked values are clearly shown with connecting arrows. The history is right in front of you. Caldy is a dynamic calculator: any number or operation can be changed and the linked expressions are updated automatically. Numbers can have labels, making the expressions easier to read. Results can be dragged and dropped on placeholders to connect expressions. Sub-expressions can be extracted to structure complex calculations. Sub-expressions can be extracted to structure complex calculations. Caldy percentage increase function, very handy to calculate tips or tax such as VAT. Caldy can plot expressions. Plots are zoomable and dynamic as well. Pinch on the plot to zoom in or out. Caldy is document-based. You can organize your calculation sheets like files, on your device or even on iCloud. Caldy has math functions, trigonometry functions. Caldy supports dark mode. All Clear button to clear the sheet. Undo and redo buttons. Cursor move buttons (left and right). Export to share the sheet as an image. A new intuitive calculator. - Familiar interface - Edit expressions anywhere anytime, results are updated automatically - Multiple sheets - Plots, pinch to change X range - Dark mode - Trigonometry functions, exponential, logarithm, percentage increase, absolute function - Add labels to numbers - Swap operands, extract subexpressions, move expressions
LogiScan
Transform your smartphone into an efficient inventory management system. Quickly scan barcodes and QR codes, add custom details like quantities and expiry dates, and export your data to CSV or Excel files for easy organization. Ideal for personal or professional stock management.
- Fast barcode and QR code scanning
- Custom data entry for items
- Add quantities and expiry dates
- Export data to CSV/Excel
- Auto-detection of codes
- Organize pantry and stock
Read full descriptionHide full description
Turn your smartphone into a powerful inventory tool with LogiScan. Whether you're managing stock, organizing your pantry, or indexing items on the go, LogiScan makes it easy and fast! Key Features: Fast Scanning: Simply point your phone at a Barcode or QR code and the auto-detection process will work its magic and show you by highlighting the scanned code. Custom Data Entry: Assign your own locations, quantities, and best-before/expiry dates to the corresponding items. Export Made Simple: With the press of one button your accumulated data will be turned into a formatted CSV / Excel file, ready to use immediately! Designed to save you time and keep your inventory data accurate and accessible, LogiScan is the ultimate tool for both personal and professional use.
Screenshots
Verdict
The clearest difference is review sentiment: LogiScan at 100% against Caldy's 57%. LogiScan also leads on price ($1.99 vs $2.99). On update cadence, ads, in-app purchases and monetization model 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
Caldy costs $2.99 and LogiScan $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Caldy ships an update fortnightly, LogiScan every 3 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.
| Parameter | Caldy | LogiScan |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Rating | 2.0 (2 ratings) — better | — |
| Positive reviews | 57.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Alventir Ltd | Liam Rogers |
Customer experience
Caldy
LogiScan
In-app purchases
Caldy
No in-app purchases
LogiScan
No in-app purchases









