# JHP byNSDev vs Chart Builder

The clearest difference is in-app purchases: JHP byNSDev at none against Chart Builder's 2. Chart Builder's advantage is update cadence (weekly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

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

JHP byNSDev ships an update every 7 months, Chart Builder weekly. The most recent releases landed on September 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | JHP byNSDev | 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 | Every 7 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 26 MB | 54 MB |
| Requires iOS | 15.6 | **15.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIHON SYSTEM DEVELOPER CORPORATION](https://appshunter.io/developer/1198103734) | [ILYA BOIKA](https://appshunter.io/developer/1784103564) |

## What reviewers say

### JHP byNSDev

[App page](https://appshunter.io/ios/app/jhp-bynsdev/id1244732477)

**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 JHP byNSDev free?

JHP byNSDev 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 JHP byNSDev or Chart Builder have ads?

Neither JHP byNSDev nor Chart Builder shows ads.

### Which is updated more often, JHP byNSDev or Chart Builder?

JHP byNSDev ships an update every 7 months, and Chart Builder weekly. Most recently, JHP byNSDev was updated on September 16, 2026 and Chart Builder on September 19, 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.*