MathTech min vs Flowdia Diagrams
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MathTech min
Easily create mathematical equations and documents on your mobile device. Features a comprehensive character set and operators, allowing for on-the-fly selection without special formatting. Documents can be shared and collaborated on.
- Text and equation editor
- Upper/lower-case Latin and Greek characters
- Mathematical operators
- No special formatting required
- Collaborative document editing
- Social media sharing
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Want to create mathematical equations on your device? MathTech provides a text and equation editor with complete upper- and lower-case Latin and Greek character sets coupled with most mathematical operators, all selectable on the fly from single key touches. No special language or formatting is required. Documents can be worked on collaboratively and shared on the popular social media outlets.
Flowdia Diagrams
Create professional flowcharts, mind maps, and various other diagrams with an intuitive interface. Easily connect shapes, add elements, and customize your designs. Export your work in multiple formats, including PNG, JPG, PDF, and SVG.
- Create flowcharts, mind maps, BPMN, and network diagrams
- Intuitive shape connection and element addition
- Customizable shape appearance
- Export to PNG, JPG, PDF, and SVG
- Import custom images
- Supports various UML diagram types
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Flowdia is an easy to use flow diagram tool that can be used to quickly create professional quality flowcharts, mind maps, BPMN, network and server layouts, Cisco network, Rack diagram, UML activity, business process and process flow diagrams. The app is designed with ease of use in mind. You can quickly connect flowchart shapes by simply selecting the start and end connection points and quickly add new lanes to a swimlane diagram or new sub-topics to a mind map diagram by using "+" button from the selected swimlane or mind map shape menu. The mind map sub-topics are automatically positioned on the page but can be easily moved as required. Flowdia supports export of the diagram / flowchart to PNG, JPG, PDF and SVG formats.You can view exported SVG files in Microsoft Visio. You can import custom PNG and JPG images. The following diagrams can be created using Flowdia: - Flowchart - Swimlanes - Mind Maps - BPMN - Network Diagram - AWS Architecture Diagram - Cisco Network Diagram - Server Layout Diagram - Rack Diagram - UML Class Diagram - UML Activity Diagram - UML Use Case Diagram - UML Sequence Diagram - Business Process Diagram - Process Flow - Chevron Diagram You can quickly select and change BPMN activity, event and gateway types by using the special shape selector available to all BPMN shapes. The flowchart shapes in this tool are not images can be re-sized without loosing quality. You can customize the look of the shapes by applying background color and also change the font color and size of the text. **NOTE: Free version of Flowdia is restricted to: - 4 files. - 1 page per diagram. - Cannot remove or duplicate pages. - Image and PDF exports with watermark
Screenshots
Verdict
The clearest difference is rating: Flowdia Diagrams at 3.4 against MathTech min's 2.0. Flowdia Diagrams also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 5 months). MathTech min's advantage is in-app purchases (none vs 1). On price, review sentiment, device support and iOS requirement 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. Flowdia Diagrams sells 1 one-off in-app purchase. MathTech min asks for nothing beyond the download.
Flowdia Diagrams holds the better App Store score, 3.4 against 2.0. That said, the two scores are not equally well evidenced: Flowdia Diagrams has 66 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of MathTech min's written reviews are positive against 54% of Flowdia Diagrams's.
MathTech min ships an update every 5 months, Flowdia Diagrams every 2 weeks. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.
| Parameter | MathTech min | Flowdia Diagrams |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 3.4 (66 ratings) — better |
| Positive reviews | 50.0% of reviews | 54.2% of reviews — better |
| Number of ratings | 4 | 66 — better |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 68 MB | 22 MB |
| Age rating | 12+ | 4+ |
| Developer | Kelly Technology Inc. | Behzad Gorimar |
Customer experience
MathTech min
Flowdia Diagrams
In-app purchases
MathTech min
No in-app purchases
Flowdia Diagrams
- Upgrade to Premium$9.99
