# Chart Graph Maker vs ProofBox Vault

The clearest difference is ads: ProofBox Vault at none against Chart Graph Maker's shown. ProofBox Vault also leads on iOS requirement (16.2 vs 18.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Chart Graph Maker sells 1 one-off in-app purchase and ProofBox Vault sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Chart Graph Maker | ProofBox Vault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 4 months |
| Size | 30 MB | 2 MB |
| Requires iOS | 18.6 | **16.2** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Wahyu Salam](https://appshunter.io/developer/1738766613) | [瑞华 张](https://appshunter.io/developer/1608130007) |

## 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 |


### ProofBox Vault

[App page](https://appshunter.io/ios/app/proofbox-vault/id6763721179)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProofBox Pro | $6.99 | one-time |


## Frequently asked questions

### Is Chart Graph Maker free?

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

### Is ProofBox Vault free?

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

### Do Chart Graph Maker or ProofBox Vault have ads?

Chart Graph Maker shows ads; ProofBox Vault does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*