# Apitor Kit vs Onehand Booknotes

The clearest difference is in-app purchases: Apitor Kit at none against Onehand Booknotes's 2. Apitor Kit also leads on ads (none vs shown) and device support (3 vs 1). Onehand Booknotes's advantage is update cadence (every 5 days vs every 3 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Onehand Booknotes sells 2 in-app purchases, starting at $3.99 per month. Apitor Kit asks for nothing beyond the download.

Apitor Kit ships an update every 3 weeks, Onehand Booknotes every 5 days. The most recent releases landed on September 23, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Apitor Kit | Onehand Booknotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (34 ratings)](https://appshunter.io/ios/app/apitor-kit/id1530307425/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 30.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 388 MB | 5 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apitor Technology Co., Ltd.](https://appshunter.io/developer/1530307427) | [Naoto Sato](https://appshunter.io/developer/1758094441) |

## What reviewers say

### Apitor Kit

[App page](https://appshunter.io/ios/app/apitor-kit/id1530307425)

This app enhances STEM robot building sets with digital instructions, multiple Bluetooth remote control options, and user-friendly graphical programming. It allows for rebuilding and interactive play, making coding and construction an exciting adventure for kids.

**Highlights:** Digital building instructions, Bluetooth remote control, Graphical programming, Motor and sensor integration, Learning resources

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

**In-app purchases:** none


### Onehand Booknotes

[App page](https://appshunter.io/ios/app/onehand-booknotes/id6756857661)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly_Premium | $3.99 | per month |
| Yearly_Premium | $29.99 | per year |


## Frequently asked questions

### Is Apitor Kit free?

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

### Is Onehand Booknotes free?

Onehand Booknotes is free to download, with in-app purchases available.

### Do Apitor Kit or Onehand Booknotes have ads?

Onehand Booknotes shows ads; Apitor Kit does not.

### Which is updated more often, Apitor Kit or Onehand Booknotes?

Apitor Kit ships an update every 3 weeks, and Onehand Booknotes every 5 days. Most recently, Apitor Kit was updated on September 23, 2026 and Onehand Booknotes on September 6, 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.*