# Osmo Masterpiece vs Circuit Conductor

The clearest difference is review sentiment: Osmo Masterpiece at 49% against Circuit Conductor's 0%. Osmo Masterpiece also leads on rating (3.9 vs 2.0) and ratings volume (625 vs 1). Circuit Conductor's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (8.0 vs 15.0). 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.

Osmo Masterpiece holds the better App Store score, 3.9 against 2.0. That said, the two scores are not equally well evidenced: Osmo Masterpiece has 625 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 49% of Osmo Masterpiece's written reviews are positive against 0% of Circuit Conductor's.

Osmo Masterpiece ships an update every 2 months, Circuit Conductor every 6 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Osmo Masterpiece | Circuit Conductor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (625 ratings)](https://appshunter.io/ios/app/osmo-masterpiece/id947529440/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/circuit-conductor/id1227341288/reviews) |
| Number of ratings | **625** | 1 |
| Positive reviews | **49.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 272 MB | 360 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Shanghai Bloks Technology Group Co., Ltd](https://appshunter.io/developer/987362741) |

## What reviewers say

### Osmo Masterpiece

[App page](https://appshunter.io/ios/app/osmo-masterpiece/id947529440)

Transform your device into a drawing assistant. Capture images, search online, or select from a gallery to trace onto paper. Enhance your artistic abilities with this interactive drawing tool.

**Highlights:** Draw from photos, web, or gallery, Trace images onto paper, Save and share creations, Works on iPhone and iPad, Interactive learning experience

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for improving drawing skills
- 🎨 Allows taking photos and drawing on them
- 💰 Free to use

**What reviewers complain about**

- 🐛 Frequent glitches and freezing issues
- 🤔 Compatibility issues with newer devices
- 🔍 Search function not working for some users

**Reported bugs**

- Camera freezing during use
- Drawing lines moving unexpectedly
- Compatibility issues with certain iPad models

**Requested features**

- Allow drawing without Osmo setup
- Improve search functionality
- Add option to save/share drawings


### Circuit Conductor

[App page](https://appshunter.io/ios/app/circuit-conductor/id1227341288)

This game introduces children to engineering and electricity through interactive electronic blocks. It uses engaging sounds and lights to guide them in building functional circuits, fostering a sense of accomplishment and encouraging development.

**Highlights:** Interactive electronic blocks, Learn about electricity, Build functioning circuits, Engaging sounds and lights, Encourages development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Osmo Masterpiece free?

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

### Is Circuit Conductor free?

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

### Which has better reviews, Osmo Masterpiece or Circuit Conductor?

Osmo Masterpiece is rated higher. Osmo Masterpiece averages 3.9 out of 5 from 625 ratings, while Circuit Conductor averages 2.0 from 1 ratings.

### Do Osmo Masterpiece or Circuit Conductor have ads?

Neither Osmo Masterpiece nor Circuit Conductor shows ads.

### Which is updated more often, Osmo Masterpiece or Circuit Conductor?

Osmo Masterpiece ships an update every 2 months, and Circuit Conductor every 6 months. Most recently, Osmo Masterpiece was updated on October 23, 2026 and Circuit Conductor on October 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.*