# Crypto Note vs Instant BTC/JPY Calc!

The clearest difference is price: Crypto Note at Free against Instant BTC/JPY Calc!'s $5.99. Crypto Note also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (15.0 vs 17.6). Instant BTC/JPY Calc!'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Crypto Note is free to download; Instant BTC/JPY Calc! costs $5.99 up front. Crypto Note sells 1 one-off in-app purchase. Instant BTC/JPY Calc! asks for nothing beyond the download.

Crypto Note ships an update every 3 days, Instant BTC/JPY Calc! every 2 months. Both last shipped on October 10, 2026.

## The numbers

| Metric | Crypto Note | Instant BTC/JPY Calc! |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 31 MB | 8 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shoya Nakade](https://appshunter.io/developer/1610825059) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### Crypto Note

[App page](https://appshunter.io/ios/app/crypto-note/id1621651515)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムユーザー | $23.99 | one-time |


### Instant BTC/JPY Calc!

[App page](https://appshunter.io/ios/app/instant-btcjpy-calc/id6740067180)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crypto Note free?

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

### Is Instant BTC/JPY Calc! free?

Instant BTC/JPY Calc! costs $5.99, with no in-app purchases.

### Do Crypto Note or Instant BTC/JPY Calc! have ads?

Crypto Note shows ads; Instant BTC/JPY Calc! does not.

### Which is updated more often, Crypto Note or Instant BTC/JPY Calc!?

Crypto Note ships an update every 3 days, and Instant BTC/JPY Calc! every 2 months. Most recently, Crypto Note was updated on October 10, 2026 and Instant BTC/JPY Calc! on October 10, 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.*