# Nano Notes vs くじ電卓

The clearest difference is in-app purchases: Nano Notes at none against くじ電卓's 1. Nano Notes also leads on ads (none vs shown) and device support (4 vs 2). くじ電卓's advantage is update cadence (every 3 weeks vs every 3 months). On price there is nothing between them.

Both are free to download. くじ電卓 sells 1 one-off in-app purchase. Nano Notes asks for nothing beyond the download.

Nano Notes ships an update every 3 months, くじ電卓 every 3 weeks. The most recent releases landed on September 27, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Nano Notes | くじ電卓 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (150 ratings)](https://appshunter.io/ios/app/nano-notes/id1445942906/reviews)** | — |
| Number of ratings | **150** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 8 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Tourraine](https://appshunter.io/developer/308598599) | [JIAPENG Zhao](https://appshunter.io/developer/1877119025) |

## What reviewers say

### Nano Notes

[App page](https://appshunter.io/ios/app/nano-notes/id1445942906)

Capture thoughts and ideas instantly with a simple note-taking tool. Access and review your notes conveniently on your Apple Watch.

**Highlights:** Quick note creation, Apple Watch access, Simple interface, Instant synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### くじ電卓

[App page](https://appshunter.io/ios/app/and/id6762051496)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |


## Frequently asked questions

### Is Nano Notes free?

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

### Is くじ電卓 free?

くじ電卓 is free to download, with in-app purchases available.

### Do Nano Notes or くじ電卓 have ads?

くじ電卓 shows ads; Nano Notes does not.

### Which is updated more often, Nano Notes or くじ電卓?

Nano Notes ships an update every 3 months, and くじ電卓 every 3 weeks. Most recently, Nano Notes was updated on September 27, 2026 and くじ電卓 on September 14, 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.*