# すてふり vs Radar Chart Note

The clearest difference is review sentiment: すてふり at 100% against Radar Chart Note's 60%. すてふり also leads on rating (4.0 vs 3.5) and in-app purchases (none vs 1). Radar Chart Note's advantage is update cadence (every 3 weeks vs every 4 months) and device support. On price and ratings volume there is nothing between them.

Both are free to download. Radar Chart Note sells 1 one-off in-app purchase. すてふり asks for nothing beyond the download.

すてふり holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 100% of すてふり's written reviews are positive against 60% of Radar Chart Note's.

すてふり ships an update every 4 months, Radar Chart Note every 3 weeks. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | すてふり | Radar Chart Note |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/id975941303/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/radar-chart-note/id1544492172/reviews) |
| Number of ratings | 2 | **4** |
| Positive reviews | **100.0% of reviews** | 60.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 18 MB | 5 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shigeki Karouji](https://appshunter.io/developer/975941302) | [kohei yamane](https://appshunter.io/developer/1239055575) |

## What reviewers say

### すてふり

[App page](https://appshunter.io/ios/app/id975941303)

**In-app purchases:** none


### Radar Chart Note

[App page](https://appshunter.io/ios/app/radar-chart-note/id1544492172)

Easily create and save radar, spider, or web charts to visualize data across multiple variables. This utility app allows you to plot one or more series of values for comprehensive data representation.

**Highlights:** Create radar charts, Plot multiple data series, Visualize over multiple variables, Save charts to photo library

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is すてふり free?

すてふり is free to download, with no in-app purchases.

### Is Radar Chart Note free?

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

### Which has better reviews, すてふり or Radar Chart Note?

すてふり is rated higher. すてふり averages 4.0 out of 5 from 2 ratings, while Radar Chart Note averages 3.5 from 4 ratings.

### Which is updated more often, すてふり or Radar Chart Note?

すてふり ships an update every 4 months, and Radar Chart Note every 3 weeks. Most recently, すてふり was updated on October 2, 2026 and Radar Chart Note on October 18, 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.*