# Chart Builder Graph Maker vs Shower Oath

The clearest difference is ads: Shower Oath at none against Chart Builder Graph Maker's shown. Chart Builder Graph Maker's advantage is update cadence (every 2 days vs weekly) and iOS requirement (12.0 vs 16.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Chart Builder Graph Maker ships an update every 2 days, Shower Oath weekly. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Chart Builder Graph Maker | Shower Oath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (128 ratings)](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767/reviews)** | — |
| Number of ratings | **128** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 48 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Keitaro Ohno](https://appshunter.io/developer/1202540366) | [Ocean Masaoki Nishimura](https://appshunter.io/developer/6778775409) |

## What reviewers say

### Chart Builder Graph Maker

[App page](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767)

Easily create professional line, bar, and pie charts. Visualize your data with intuitive tools and share your creations.

**Highlights:** Create line charts, Create bar charts, Create pie charts, Intuitive design tools, Data visualization

**In-app purchases:** none


### Shower Oath

[App page](https://appshunter.io/ios/app/shower-oath-app-blocker/id6790764403)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chart Builder Graph Maker free?

Chart Builder Graph Maker is free to download, with no in-app purchases.

### Is Shower Oath free?

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

### Do Chart Builder Graph Maker or Shower Oath have ads?

Chart Builder Graph Maker shows ads; Shower Oath does not.

### Which is updated more often, Chart Builder Graph Maker or Shower Oath?

Chart Builder Graph Maker ships an update every 2 days, and Shower Oath weekly. Most recently, Chart Builder Graph Maker was updated on October 22, 2026 and Shower Oath on October 11, 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.*