# Evaluate vs Chart Builder

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.

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.

## The numbers

| Metric | Evaluate | Chart Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (11 ratings)](https://appshunter.io/ios/app/evaluate/id421701498/reviews) | **[5.0 (26 ratings)](https://appshunter.io/ios/app/chart-builder-vizzy/id6748272076/reviews)** |
| Number of ratings | 11 | **26** |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 54 MB |
| Requires iOS | **9.0** | 15.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron Rennow](https://appshunter.io/developer/382464366) | [ILYA BOIKA](https://appshunter.io/developer/1784103564) |

## What reviewers say

### Evaluate

[App page](https://appshunter.io/ios/app/evaluate/id421701498)

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:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Upgrade | $0.99 | one-time |


### Chart Builder

[App page](https://appshunter.io/ios/app/chart-builder-vizzy/id6748272076)

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:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Annual | $29.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*