# Arcsin Calculator vs Kidoodle3D

The clearest difference is update cadence: Kidoodle3D at monthly against Arcsin Calculator's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Arcsin Calculator ships an update every 12 months, Kidoodle3D monthly. The most recent releases landed on September 10, 2026 and July 24, 2026 respectively.

## The numbers

| Metric | Arcsin Calculator | Kidoodle3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.6 (8 ratings)](https://appshunter.io/ios/app/kidoodle3d/id6462968001/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | — | Free |
| Size | 43 MB | 35 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STAGE CODING, Travnik](https://appshunter.io/developer/1637068135) | [ZHUHAI SUNLU INDUSTRIAL CO.LTD](https://appshunter.io/developer/1703704539) |

## What reviewers say

### Arcsin Calculator

[App page](https://appshunter.io/ios/app/arcsin-calculator/id1618615902)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kidoodle3D

[App page](https://appshunter.io/ios/app/kidoodle3d/id6462968001)

Control your 3D printer remotely and access a vast online library of printable models. This app offers an intuitive interface suitable for all ages, allowing you to manage print jobs and review your printing history.

**Highlights:** Remote printer setup and control, Online model library access, Intuitive user interface, Print history tracking, Seamless printing experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arcsin Calculator free?

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

### Is Kidoodle3D free?

Kidoodle3D is free to download, with no in-app purchases.

### Do Arcsin Calculator or Kidoodle3D have ads?

Neither Arcsin Calculator nor Kidoodle3D shows ads.

### Which is updated more often, Arcsin Calculator or Kidoodle3D?

Arcsin Calculator ships an update every 12 months, and Kidoodle3D monthly. Most recently, Arcsin Calculator was updated on September 10, 2026 and Kidoodle3D on July 24, 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.*