# Certifient Secure Email vs Chart Builder

The clearest difference is in-app purchases: Certifient Secure Email at none against Chart Builder's 2. Certifient Secure Email also leads on iOS requirement (12.0 vs 15.3). On price, ads and device support there is nothing between them.

Both are free to download. Chart Builder sells 2 in-app purchases, starting at $7.99 per 7 days. Certifient Secure Email asks for nothing beyond the download.

## The numbers

| Metric | Certifient Secure Email | Chart Builder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (26 ratings)](https://appshunter.io/ios/app/chart-builder-vizzy/id6748272076/reviews)** |
| Number of ratings | — | **26** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 54 MB |
| Requires iOS | **12.0** | 15.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CERTIFIENT LLC](https://appshunter.io/developer/1023388406) | [ILYA BOIKA](https://appshunter.io/developer/1784103564) |

## What reviewers say

### Certifient Secure Email

[App page](https://appshunter.io/ios/app/certifient-secure-email/id6503090645)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chart Builder

[App page](https://appshunter.io/ios/app/chart-builder-vizzy/id6748272076)

Effortlessly generate professional charts using AI prompts or by selecting specific chart types. This app allows for easy data editing, visual comparison of datasets, and exporting creations as images. It's designed to simplify complex data visualization for everyone.

**Highlights:** AI prompt-driven chart generation, Manual chart type selection, In-app data editing, Tier maker functionality, Export charts as images, History and autosave

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is Certifient Secure Email free?

Certifient Secure Email is free to download, with no in-app purchases.

### Is Chart Builder free?

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

### Do Certifient Secure Email or Chart Builder have ads?

Neither Certifient Secure Email nor Chart Builder 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.*