# PenFlow vs Kanji Stroke Order Master

The clearest difference is in-app purchases: PenFlow at none against Kanji Stroke Order Master's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kanji Stroke Order Master sells 1 one-off in-app purchase. PenFlow asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 10 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | PenFlow | Kanji Stroke Order Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/kanji-stroke-order-master/id6767239200/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 31 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SANWA Inc.](https://appshunter.io/developer/1878028373) | [Yoshitaka Tanaka](https://appshunter.io/developer/1510093015) |

## What reviewers say

### PenFlow

[App page](https://appshunter.io/ios/app/penflow/id6761091973)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kanji Stroke Order Master

[App page](https://appshunter.io/ios/app/kanji-stroke-order-master/id6767239200)

Learn over 1,000 basic Japanese Kanji characters through interactive tracing and animated stroke order guides. Progress through grade levels and utilize smart search to master characters.

**Highlights:** Smooth stroke order animations, Interactive tracing canvas with accuracy check, Step-by-step learning flow by grade, Smart search and filters for Kanji, Learn over 1,000 basic Kanji

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kanji Master full pack | $12.99 | one-time |


## Frequently asked questions

### Is PenFlow free?

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

### Is Kanji Stroke Order Master free?

Kanji Stroke Order Master is free to download, with in-app purchases available.

### Do PenFlow or Kanji Stroke Order Master have ads?

Neither PenFlow nor Kanji Stroke Order Master shows ads.

### Which is updated more often, PenFlow or Kanji Stroke Order Master?

PenFlow ships an update every 10 days, and Kanji Stroke Order Master every 10 days. Most recently, PenFlow was updated on October 7, 2026 and Kanji Stroke Order Master on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*