# Chart Builder Graph Maker vs ダブラクカレンダー

The clearest difference is update cadence: Chart Builder Graph Maker at every 2 days against ダブラクカレンダー's every 3 weeks. Chart Builder Graph Maker also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads and in-app purchases 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, ダブラクカレンダー every 3 weeks. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Chart Builder Graph Maker | ダブラクカレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (127 ratings)](https://appshunter.io/ios/app/chart-builder-graph-maker/id6448167767/reviews)** | — |
| Number of ratings | **127** | — |
| Positive reviews | 61.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 7 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Keitaro Ohno](https://appshunter.io/developer/1202540366) | [AKITO YAMAZAKI](https://appshunter.io/developer/1879795929) |

## 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


### ダブラクカレンダー

[App page](https://appshunter.io/ios/app/id6802880849)

**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 ダブラクカレンダー free?

ダブラクカレンダー is free to download, with no in-app purchases.

### Do Chart Builder Graph Maker or ダブラクカレンダー have ads?

Both Chart Builder Graph Maker and ダブラクカレンダー show ads.

### Which is updated more often, Chart Builder Graph Maker or ダブラクカレンダー?

Chart Builder Graph Maker ships an update every 2 days, and ダブラクカレンダー every 3 weeks. Most recently, Chart Builder Graph Maker was updated on October 18, 2026 and ダブラクカレンダー on October 8, 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.*