# 楽爺々占 vs Radar Chart

The clearest difference is ads: 楽爺々占 at none against Radar Chart's shown. 楽爺々占 also leads on update cadence (every 3 weeks vs every 11 months). Radar Chart's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price 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.

楽爺々占 ships an update every 3 weeks, Radar Chart every 11 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 楽爺々占 | Radar Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (255 ratings)](https://appshunter.io/ios/app/radar-chart/id1500178620/reviews)** |
| Number of ratings | — | **255** |
| Positive reviews | — | 71.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | — | Ad-supported |
| Size | 5 MB | 19 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nagayoshi Tokai](https://appshunter.io/developer/492528399) | [Kazuya Fujita](https://appshunter.io/developer/1358322690) |

## What reviewers say

### 楽爺々占

[App page](https://appshunter.io/ios/app/id603380674)

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

**In-app purchases:** none


### Radar Chart

[App page](https://appshunter.io/ios/app/radar-chart/id1500178620)

Easily create radar charts directly on your mobile device. Input chart title, number of items, item names, and data to generate your chart. Save or copy your creations with simple operations.

**Highlights:** Create radar charts, Input chart title, Define number of items, Enter item names and data, Save chart as image, Copy chart to clipboard

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Straightforward interface
- 💡 Helpful for creating charts
- 🚀 Quick export options

**What reviewers complain about**

- 🐛 Occasional glitches and crashes
- 🔒 Forced to write a review to access all features
- 💡 Limited customization options (colors, axis values)
- 💡 Unable to save multiple charts

**Reported bugs**

- Login screen freezes
- Incompatible with older devices

**Requested features**

- Allow changing maximum values and input increments
- Add option to layer multiple data sets on one chart
- Implement a dark mode or better aesthetic design


## Frequently asked questions

### Is 楽爺々占 free?

楽爺々占 is free to download, with no in-app purchases.

### Is Radar Chart free?

Radar Chart is free to download, with no in-app purchases.

### Do 楽爺々占 or Radar Chart have ads?

Radar Chart shows ads; 楽爺々占 does not.

### Which is updated more often, 楽爺々占 or Radar Chart?

楽爺々占 ships an update every 3 weeks, and Radar Chart every 11 months. Most recently, 楽爺々占 was updated on October 15, 2026 and Radar Chart on October 24, 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.*