# DataAnalysis vs Graph

The clearest difference is rating: DataAnalysis at 4.1 against Graph's 2.9. DataAnalysis also leads on in-app purchases (none vs 1) and review sentiment (64% vs 30%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Graph sells 1 one-off in-app purchase. DataAnalysis asks for nothing beyond the download.

DataAnalysis holds the better App Store score, 4.1 against 2.9. That said, the two scores are not equally well evidenced: DataAnalysis has 106 ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 64% of DataAnalysis's written reviews are positive against 30% of Graph's.

DataAnalysis ships an update every 2 months, Graph monthly. The most recent releases landed on September 22, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | DataAnalysis | Graph |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (106 ratings)](https://appshunter.io/ios/app/dataanalysis/id375603883/reviews)** | [2.9 (15 ratings)](https://appshunter.io/ios/app/graph/id381953671/reviews) |
| Number of ratings | **106** | 15 |
| Positive reviews | **64.2% of reviews** | 30.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 26 MB | 35 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Data Evaluation Systems](https://appshunter.io/developer/375603886) | [VVI, INC.](https://appshunter.io/developer/328351569) |

## 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


### Graph

[App page](https://appshunter.io/ios/app/graph/id381953671)

This app creates various types of graphs from numerical data. Users can easily input and edit data, then export their visualizations via email, print, or save them. It offers extensive graph types and interactive features for exploring data.

**Highlights:** Multiple 1D, 2D, and 3D graph types, Data input and editing via table interface, Interactive graph manipulation (rotate, zoom), Export graphs via email, print, or save, AirDrop to Graph IDE on iPad, Project-based data and preference organization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Additional Features | $5.99 | one-time |

**What reviewers like**

- 👍 Easy to use (some users)
- 🌟 Versatile graphing options
- 🚀 Fast support response
- 💡 Good for learning
- ✅ Works well for simple graphs

**What reviewers complain about**

- 🤯 Overly complicated
- 🤔 Confusing interface
- ❌ Data input issues
- 📉 Poor graphics
- ⏳ Time-consuming to learn

**Reported bugs**

- Numbers disappear when entered
- App crashes
- Pie graph missing
- Export function doesn't work
- Data sheet not intuitive

**Requested features**

- Make it more simple
- Add pie graph option
- Improve data sheet intuitiveness
- Allow relabeling of columns
- Add tutorials


## Frequently asked questions

### Is DataAnalysis free?

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

### Is Graph free?

Graph is free to download, with in-app purchases available.

### Which has better reviews, DataAnalysis or Graph?

DataAnalysis is rated higher. DataAnalysis averages 4.1 out of 5 from 106 ratings, while Graph averages 2.9 from 15 ratings.

### Do DataAnalysis or Graph have ads?

Neither DataAnalysis nor Graph shows ads.

### Which is updated more often, DataAnalysis or Graph?

DataAnalysis ships an update every 2 months, and Graph monthly. Most recently, DataAnalysis was updated on September 22, 2026 and Graph on September 28, 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.*