Evaluate vs Chart Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Evaluate
This app allows users to input and calculate complex mathematical expressions using a familiar keyboard interface. It provides a scrolling history for easy access to previous calculations, making it a handy tool for solving advanced formulas.
- Complex expression calculation
- User-friendly keyboard input
- Scrolling calculation history
- Advanced formula computation
- Clean interface
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Evaluate complex mathematical statements. Evaluate lets you type out expressions just like you can on a fancy graphing calculator. Compute complicated or advanced formula easily with Evaluate. How young can you date: (25 / 2) + 7 How many electoral votes to win the US presidency: (435 + (50+1)) / 2 + 1 How many square inches of pizza in a 13 inch pie: 3.14*13**2 How much would a $1 raise affect your income: 1*40*52 ## Features -Clean, easy to use keyboard. -Scrolling history for easy access.
Chart Builder
Effortlessly generate professional charts using AI prompts or by selecting specific chart types. This app allows for easy data editing, visual comparison of datasets, and exporting creations as images. It's designed to simplify complex data visualization for everyone.
- AI prompt-driven chart generation
- Manual chart type selection
- In-app data editing
- Tier maker functionality
- Export charts as images
- History and autosave
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Generate Any Chart with AI Prompts Unlock the power of your data by simply typing a prompt. Our advanced chart AI instantly creates professional-grade charts tailored to your request. Need a scatter plot to show correlations, or a crisp bar graph for your presentation? Vizzy handles it all. You can also explicitly select your desired chart type to get the perfect diagram every time. It's like having a personal chart plotter in your pocket. Intuitive Features & Seamless Workflow Prompt-Driven Chart Generation: Just tell Vizzy what you want, and our chart AI will build it. It’s the easiest way to get from data to chart pic. Select Chart Types: Beyond AI generation, choose from a wide range of chart types to perfectly visualize your data app information. Edit Your Data: Easily modify or input your data directly within the app, ensuring your charts are always accurate and up-to-date. "Tier Maker" Functionality: Organize and compare data sets visually, making complex information digestible and clear. Export as Image: Save your high-quality chartpic creations as images, ready for presentations, reports, or sharing. History & Autosave: All your generated charts and data edits are automatically saved to your history, so you can revisit and refine them anytime. Visualizer for All: Whether you appreciate elegant diseño grafico or simply need to quickly visualize information, Vizzy makes complex data simple, without needing cumbersome graph paper. AI Chart Builder - Vizzy is more than just a chart maker; it's a powerful data app that puts professional-grade data visualization at your fingertips. Download Chart Builder - Vizzy today and transform your data into clarity! Условия использования: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Chart Builder at 5.0 against Evaluate's 3.8. Chart Builder also leads on update cadence (weekly vs every 11 months). Evaluate's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (9.0 vs 15.3). On price, ratings volume, ads and 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
Both are free to download. Evaluate sells 1 one-off in-app purchase and Chart Builder sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Chart Builder holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 11 and 26 respectively.
Evaluate ships an update every 11 months, Chart Builder weekly. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.
| Parameter | Evaluate | Chart Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (11 ratings) | 5.0 (26 ratings) — better |
| Positive reviews | 44.4% of reviews | — |
| Number of ratings | 11 | 26 — better |
| Update frequency | Every 11 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.3 |
| Further details — not scored | ||
| Size | 16 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Aaron Rennow | ILYA BOIKA |
Customer experience
Evaluate
Chart Builder
In-app purchases
Evaluate
- Ad-Free Upgrade$0.99
Chart Builder
- Weekly3 Days trial$7.997 Days
- Annual3 Days trial$29.991 Year









