Comparison

Evaluate vs Chart Builder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Complex expression calculation
  • User-friendly keyboard input
  • Scrolling calculation history
  • Advanced formula computation
  • Clean interface
Features
Read full description

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.

About

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.

Highlights
  • AI prompt-driven chart generation
  • Manual chart type selection
  • In-app data editing
  • Tier maker functionality
  • Export charts as images
  • History and autosave
Features
Read full description

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

Evaluate4 screens
Chart Builder4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Evaluate ships an update every 11 months, Chart Builder weekly. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Evaluate versus Chart Builder: the parameters behind the verdict, then further details
ParameterEvaluateChart Builder
PriceFreeFree
Rating3.8 (11 ratings)5.0 (26 ratings) — better
Positive reviews44.4% of reviews—
Number of ratings1126 — better
Update frequencyEvery 11 monthsWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.3
Further details — not scored
Size16 MB54 MB
Age rating4+4+
DeveloperAaron RennowILYA BOIKA

Customer experience

Evaluate

All ratings11 ratings
Positive72.7%
Neutral0.0%
Negative27.3%
Written reviews9 reviews
Positive44.4%
Neutral0.0%
Negative55.6%

Chart Builder

All ratings26 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Evaluate

One-time1
  • Ad-Free Upgrade$0.99
2 purchases

Chart Builder

Subscriptions2
  • Weekly3 Days trial$7.997 Days
  • Annual3 Days trial$29.991 Year

Questions

Is Evaluate free?
Evaluate is free to download, with in-app purchases available.
Is Chart Builder free?
Chart Builder is free to download, with in-app purchases available.
Which has better reviews, Evaluate or Chart Builder?
Chart Builder is rated higher. Evaluate averages 3.8 out of 5 from 11 ratings, while Chart Builder averages 5.0 from 26 ratings.
Do Evaluate or Chart Builder have ads?
Neither Evaluate nor Chart Builder shows ads.
Which is updated more often, Evaluate or Chart Builder?
Evaluate ships an update every 11 months, and Chart Builder weekly. Most recently, Evaluate was updated on September 26, 2026 and Chart Builder on October 6, 2026.

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