# Bow Note vs クレペリン：テストマスター

The clearest difference is price: Bow Note at Free against クレペリン：テストマスター's $0.99. Bow Note also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). クレペリン：テストマスター's advantage is ads (none vs shown) and update cadence (fortnightly vs every 14 months). On in-app purchases there is nothing between them.

Bow Note is free to download; クレペリン：テストマスター costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bow Note ships an update every 14 months, クレペリン：テストマスター fortnightly. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Bow Note | クレペリン：テストマスター |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bow-note/id1469363894/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 60 MB | 0 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Plus Inc. (Japan)](https://appshunter.io/developer/445792061) | [Taiyo Koshiba](https://appshunter.io/developer/1687457132) |

## What reviewers say

### Bow Note

[App page](https://appshunter.io/ios/app/bow-note/id1469363894)

Learn the proper etiquette for visiting Japanese shrines. This app explains the angles and usage of different bows, and even measures your bow angle using your device's gyroscope. Enhance your cultural understanding and make your shrine visits more meaningful.

**Highlights:** Shrine bowing etiquette explanation, Bow angle measurement, Standard Japanese usage guide, Cultural insights for Japan visitors, O-mikuji fortune telling

**Features:** macOS Compatibility

**In-app purchases:** none


### クレペリン：テストマスター

[App page](https://appshunter.io/ios/app/id6744862345)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bow Note free?

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

### Is クレペリン：テストマスター free?

クレペリン：テストマスター costs $0.99, with no in-app purchases.

### Do Bow Note or クレペリン：テストマスター have ads?

Bow Note shows ads; クレペリン：テストマスター does not.

### Which is updated more often, Bow Note or クレペリン：テストマスター?

Bow Note ships an update every 14 months, and クレペリン：テストマスター fortnightly. Most recently, Bow Note was updated on September 10, 2026 and クレペリン：テストマスター on September 7, 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.*