# Osmo Masterpiece vs Thunderbird Strike

The clearest difference is monetization model: Thunderbird Strike at free against Osmo Masterpiece's free with in-app purchases. Thunderbird Strike also leads on rating (4.2 vs 3.9) and iOS requirement (7.0 vs 15.0). Osmo Masterpiece's advantage is ratings volume (625 vs 39). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Thunderbird Strike holds the better App Store score, 4.2 against 3.9. That said, the two scores are not equally well evidenced: Osmo Masterpiece has 625 ratings behind it against 39, 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 53% of Thunderbird Strike's.

## The numbers

| Metric | Osmo Masterpiece | Thunderbird Strike |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (625 ratings)](https://appshunter.io/ios/app/osmo-masterpiece/id947529440/reviews) | **[4.2 (39 ratings)](https://appshunter.io/ios/app/thunderbird-strike/id1324427411/reviews)** |
| Number of ratings | **625** | 39 |
| Positive reviews | 49.0% of reviews | **52.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 272 MB | 614 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Elizabeth LaPensee](https://appshunter.io/developer/1036628855) |

## 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


### Thunderbird Strike

[App page](https://appshunter.io/ios/app/thunderbird-strike/id1324427411)

Fly as a thunderbird in this 2D sidescroller, defending Turtle Island from a destructive snake. Use searing lightning to protect the lands and waters from the Great Lakes to the Tar Sands.

**Highlights:** 2D sidescrolling gameplay, Play as a thunderbird, Defend Turtle Island, Use lightning attacks, Protect lands and waters

**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 Thunderbird Strike free?

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

### Which has better reviews, Osmo Masterpiece or Thunderbird Strike?

Thunderbird Strike is rated higher. Osmo Masterpiece averages 3.9 out of 5 from 625 ratings, while Thunderbird Strike averages 4.2 from 39 ratings.

### Do Osmo Masterpiece or Thunderbird Strike have ads?

Neither Osmo Masterpiece nor Thunderbird Strike shows ads.

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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.*