# Line vs Chart Builder Graph Maker

The clearest difference is review sentiment: Chart Builder Graph Maker at 62% against Line's 0%. Chart Builder Graph Maker also leads on rating (4.4 vs 3.7) and update cadence (every 2 days vs every 41 months). Line's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support 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 3.7. That said, the two scores are not equally well evidenced: Chart Builder Graph Maker has 127 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Line's written reviews are positive against 62% of Chart Builder Graph Maker's.

Line ships an update every 41 months, Chart Builder Graph Maker every 2 days. The most recent releases landed on September 28, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Line | Chart Builder Graph Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/line-fit/id1448053643/reviews) | **[4.4 (127 ratings)](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767/reviews)** |
| Number of ratings | 3 | **127** |
| Positive reviews | 0.0% of reviews | **61.5% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bjarne Berge](https://appshunter.io/developer/1209858941) | [Keitaro Ohno](https://appshunter.io/developer/1202540366) |

## What reviewers say

### Line

[App page](https://appshunter.io/ios/app/line-fit/id1448053643)

This app models the relationship between two variables using linear regression. It fits a linear equation to observed data, calculating the slope, intercept, correlation coefficient, and coefficient of determination to assess the model's fit.

**Highlights:** Linear regression modeling, Calculate slope and intercept, Correlation coefficient calculation, Coefficient of determination (R2), Model fit assessment

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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 Line free?

Line 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, Line or Chart Builder Graph Maker?

Chart Builder Graph Maker is rated higher. Line averages 3.7 out of 5 from 3 ratings, while Chart Builder Graph Maker averages 4.4 from 127 ratings.

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

Chart Builder Graph Maker shows ads; Line does not.

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

Line ships an update every 41 months, and Chart Builder Graph Maker every 2 days. Most recently, Line was updated on September 28, 2026 and Chart Builder Graph Maker on October 8, 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.*