# DataAnalysis vs Chart Builder Graph Maker

The clearest difference is ads: DataAnalysis at none against Chart Builder Graph Maker's shown. DataAnalysis also leads on review sentiment (64% vs 50%). Chart Builder Graph Maker's advantage is update cadence (every 2 days vs every 2 months) and rating (4.4 vs 4.1). On price, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chart Builder Graph Maker holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 106 and 92 respectively. Written reviews complicate that: 64% of DataAnalysis's written reviews are positive against 50% of Chart Builder Graph Maker's, so the app with the better star average is not the one people write more warmly about.

DataAnalysis ships an update every 2 months, Chart Builder Graph Maker every 2 days. The most recent releases landed on September 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DataAnalysis | Chart Builder Graph Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (106 ratings)](https://appshunter.io/ios/app/dataanalysis/id375603883/reviews) | **[4.4 (92 ratings)](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767/reviews)** |
| Number of ratings | **106** | 92 |
| Positive reviews | **64.2% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 26 MB | 34 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Data Evaluation Systems](https://appshunter.io/developer/375603886) | [Keitaro Ohno](https://appshunter.io/developer/1202540366) |

## What reviewers say

### DataAnalysis

[App page](https://appshunter.io/ios/app/dataanalysis/id375603883)

This iPad app allows users to plot and fit various types of data using curve fitting, value prediction, and kinetic analysis. Data can be imported or entered manually, with options for preprocessing before plotting and customization of graphs. It supports multiple fitting methods and can generate standard curves for unknowns.

**Highlights:** Plotting and fitting of x,y data, Data import (txt, csv, clipboard), Data preprocessing (average, normalize), Customizable graph generation, Non-linear regression fitting, Standard curve generation, Export graphics and text (PDF, PNG, CSV, TXT)

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Useful for plotting data
- 👍 Good for quick graphs
- 👍 Accurate results
- 👍 Clearly plots points
- 👍 Shows y-intercept and gradient

**What reviewers complain about**

- 🐛 App crashes
- 🐛 Not working at all
- 🐛 Hangs up
- 🐛 UI/UX poorly made
- 🐛 Tacky UI

**Reported bugs**

- App will not let import .csv files
- No option to import a csv file or to paste data from the clipboard
- Support page not working
- Font and background color is white, unable to make out input
- Forcing users to use Dropbox or mail app for import

**Requested features**

- Import .csv files
- Paste data from clipboard
- Font color format option
- Generate 1/x^2 from x set
- Multiple y-axes


### Chart Builder Graph Maker

[App page](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767)

Easily create professional line, bar, and pie charts. Visualize your data with intuitive tools and share your creations.

**Highlights:** Create line charts, Create bar charts, Create pie charts, Intuitive design tools, Data visualization

**In-app purchases:** none


## Frequently asked questions

### Is DataAnalysis free?

DataAnalysis is free to download, with no in-app purchases.

### Is Chart Builder Graph Maker free?

Chart Builder Graph Maker is free to download, with no in-app purchases.

### Which has better reviews, DataAnalysis or Chart Builder Graph Maker?

Chart Builder Graph Maker is rated higher. DataAnalysis averages 4.1 out of 5 from 106 ratings, while Chart Builder Graph Maker averages 4.4 from 92 ratings.

### Do DataAnalysis or Chart Builder Graph Maker have ads?

Chart Builder Graph Maker shows ads; DataAnalysis does not.

### Which is updated more often, DataAnalysis or Chart Builder Graph Maker?

DataAnalysis ships an update every 2 months, and Chart Builder Graph Maker every 2 days. Most recently, DataAnalysis was updated on September 22, 2026 and Chart Builder Graph Maker on October 7, 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.*