3D Chart Maker vs WQA Convention & Expo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Chart Maker
Easily create professional 3D bar and pie charts on your iPhone or iPad. Customize colors, adjust 3D positioning, and save or print your visualizations.
- Create 3D bar, multi-bar, and pie charts
- Customize chart colors
- Adjust 3D positioning and lighting
- Save charts to Camera Roll
- Save and edit charts for future use
- Choose camera modes (3D, 2D, isometric)
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3D Chart Maker is a tool for creating vibrant and professional charts. Whether you're making bar charts, multi-bar charts, or pie charts, you can easily share your creations with friends. Create your chart on the iPad or iPhone, and share or print an enlarged version on standard-size paper. 3D Chart Maker is a powerful graphing tool that allows you to make printable charts directly on your iPhone or iPad. You can create pie charts and bar graphs from small sets of data right on your device. 3D Chart Maker includes a built-in color picker, giving you the flexibility to define the look and feel of your charts through color customization. Features: • Save your charts and data for future use. • Browse and edit your saved charts at any time. • Instantly save charts to the Camera Roll in image format. • Customize the look and feel of your chart by choosing colors for each item with the built•in color picker. • Adjust the position of the charts in 3D space. • Adjust the 3D position of light and shadows on the charts. • Choose from three camera modes: 3D, 2D, and isometric. • Pinch to adjust the camera distance from the charts. • Option to show or hide values. • Option to show or hide the floor. • Option to show or hide shadows. • Enable or disable bar spacing (for bar charts only). • Choose the font type for charts. • Select the font size for charts. • Choose from three extrude modes for charts: small, medium, and large. 3D Chart Maker is ideal for students, businesses, and anyone needing data visualization. Thank you for your support! Visit nitrio.com for more apps for your iOS devices.
WQA Convention & Expo
Enhance your convention experience with this event companion app. Plan sessions, navigate the expo with an interactive map, and connect with attendees and exhibitors using AI-powered matchmaking. Stay updated with real-time event details and personalized recommendations.
- Personalized education session planning
- Interactive expo map
- AI-powered attendee and exhibitor matching
- Meeting scheduling
- Real-time event updates
- Personalized recommendations
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Elevate your Convention experience with the WQA Convention App! Designed to be your ultimate event companion, this innovative tool puts everything you need at your fingertips. Plan your education sessions, navigate the Expo with the interactive map, and make meaningful connections with AI-powered networking that matches you with attendees, speakers, and exhibitors tailored to your interests. You can even request and schedule meetings with each other during the event. You’ll also stay updated in real time with personalized recommendations and event details. Don’t just attend the WQA Convention — immerse yourself in it.
Screenshots
Verdict
The clearest difference is price: WQA Convention & Expo at Free against 3D Chart Maker's $3.99. WQA Convention & Expo also leads on update cadence (every 2 weeks vs every 28 months). 3D Chart Maker's advantage is ads (none vs shown) and device support (3 vs 1). On 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
WQA Convention & Expo is free to download; 3D Chart Maker costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
3D Chart Maker ships an update every 28 months, WQA Convention & Expo every 2 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | 3D Chart Maker | WQA Convention & Expo |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | — | 4.8 (40 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 40 — better |
| Update frequency | Every 28 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13 — better | 17.0 |
| Further details — not scored | ||
| Size | 2 MB | 144 MB |
| Age rating | 4+ | 17+ |
| Developer | Nitrio | Water Quality Association |
Customer experience
3D Chart Maker
WQA Convention & Expo
In-app purchases
3D Chart Maker
No in-app purchases
WQA Convention & Expo
No in-app purchases
Questions
Is 3D Chart Maker free?
Is WQA Convention & Expo free?
Do 3D Chart Maker or WQA Convention & Expo have ads?
Which is updated more often, 3D Chart Maker or WQA Convention & Expo?
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