# Chart Graph Maker vs CoilCalc

The clearest difference is in-app purchases: CoilCalc at none against Chart Graph Maker's 1. CoilCalc also leads on ads (none vs shown). Chart Graph Maker's advantage is iOS requirement (18.6 vs 26.1). On price and device support there is nothing between them.

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

## The numbers

| Metric | Chart Graph Maker | CoilCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 30 MB | 1 MB |
| Requires iOS | **18.6** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wahyu Salam](https://appshunter.io/developer/1738766613) | [VortexCom UG (haftungsbeschränkt)](https://appshunter.io/developer/1830473436) |

## What reviewers say

### Chart Graph Maker

[App page](https://appshunter.io/ios/app/chart-graph-maker/id6670490178)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $2.99 | one-time |


### CoilCalc

[App page](https://appshunter.io/ios/app/coilcalc/id6756119384)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chart Graph Maker free?

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

### Is CoilCalc free?

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

### Do Chart Graph Maker or CoilCalc have ads?

Chart Graph Maker shows ads; CoilCalc does not.

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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.*