# Chart Builder Pro vs marble work

The clearest difference is in-app purchases: marble work at none against Chart Builder Pro's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Chart Builder Pro sells 3 in-app purchases, starting at $4.99 per 7 days. marble work asks for nothing beyond the download.

## The numbers

| Metric | Chart Builder Pro | marble work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 10 MB | 73 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 12+ |
| Developer | [ENGINES STUDIO LAB](https://appshunter.io/developer/1686902830) | [Ricardo Koehne](https://appshunter.io/developer/1445351056) |

## What reviewers say

### Chart Builder Pro

[App page](https://appshunter.io/ios/app/chart-builder-pro/id6760131837)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $24.99 | per year |
| Lifetime Access | $49.99 | one-time |


### marble work

[App page](https://appshunter.io/ios/app/marble-work/id6777810641)

**In-app purchases:** none


## Frequently asked questions

### Is Chart Builder Pro free?

Chart Builder Pro is free to download, with in-app purchases available.

### Is marble work free?

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

### Do Chart Builder Pro or marble work have ads?

Neither Chart Builder Pro nor marble work shows ads.

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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.*