# Pettson's Inventions Deluxe vs Thinkrolls Space

The clearest difference is ratings volume: Thinkrolls Space at 3.4K against Pettson's Inventions Deluxe's 74. Thinkrolls Space also leads on review sentiment (93% vs 84%) and price ($5.99 vs $6.99). On rating, update cadence, ads and in-app purchases there is nothing between them.

Pettson's Inventions Deluxe costs $6.99 and Thinkrolls Space $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Pettson's Inventions Deluxe against 4.6 for Thinkrolls Space. That said, the two scores are not equally well evidenced: Thinkrolls Space has 3.4K ratings behind it against 74, so its average is the more settled of the two. Written reviews are what separate them: 84% of Pettson's Inventions Deluxe's written reviews are positive against 93% of Thinkrolls Space's.

Pettson's Inventions Deluxe ships an update every 13 months, Thinkrolls Space every 8 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Pettson's Inventions Deluxe | Thinkrolls Space |
| --- | --- | --- |
| Price | $6.99 | **$5.99** |
| Rating | **[4.7 (74 ratings)](https://appshunter.io/ios/app/pettsons-inventions-deluxe/id625286540/reviews)** | [4.6 (3.4K ratings)](https://appshunter.io/ios/app/thinkrolls-space/id1458751834/reviews) |
| Number of ratings | 74 | **3.4K** |
| Positive reviews | 83.7% of reviews | **92.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 8 months** |
| Monetization | Paid | Paid |
| Size | 570 MB | 174 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Filimundus AB](https://appshunter.io/developer/468644481) | [AVOKIDDO](https://appshunter.io/developer/1137946176) |

## What reviewers say

### Pettson's Inventions Deluxe

[App page](https://appshunter.io/ios/app/pettsons-inventions-deluxe/id625286540)

Help Pettson and his cat Findus build 66 amazing contraptions by dragging and dropping parts into place. This fun and educational app stimulates logic and creativity for children, featuring a new VS mode and optional visual instructions.

**Highlights:** 66 ingenious inventions, 6 brand new inventions, VS mode for competition, Co-op friendly layout, Optional visual instructions, Adjustable difficulty with fake parts

**Features:** macOS Compatibility

**In-app purchases:** none


### Thinkrolls Space

[App page](https://appshunter.io/ios/app/thinkrolls-space/id1458751834)

Embark on an interstellar adventure with this child-friendly puzzle game. Guide colorful characters through over 200 unique mazes across seven planets, using logic and physics to overcome obstacles and unlock new alien companions.

**Highlights:** Over 200 logic and physics puzzles, Seven unique themed planets, 24 collectible alien characters, Two difficulty modes, Unlimited penalty-free retries, Enhances logic and problem-solving skills

**In-app purchases:** none

**What reviewers like**

- 👍 Fun and engaging
- 💡 Challenges the brain
- 👍 Cute and creative characters
- 👍 No ads or in-app purchases
- 👍 Suitable for all ages

**What reviewers complain about**

- 🐛 Occasional glitches or crashes
- 🔑 Levels can be frustratingly difficult
- 🤔 Needs more content/levels

**Reported bugs**

- Stuck on certain levels
- Compatibility issues on older devices

**Requested features**

- More planets and levels
- Easier difficulty options
- Ability to reset progress


## Frequently asked questions

### Is Pettson's Inventions Deluxe free?

Pettson's Inventions Deluxe costs $6.99, with no in-app purchases.

### Is Thinkrolls Space free?

Thinkrolls Space costs $5.99, with no in-app purchases.

### Which has better reviews, Pettson's Inventions Deluxe or Thinkrolls Space?

Pettson's Inventions Deluxe is rated higher. Pettson's Inventions Deluxe averages 4.7 out of 5 from 74 ratings, while Thinkrolls Space averages 4.6 from 3.4K ratings.

### Do Pettson's Inventions Deluxe or Thinkrolls Space have ads?

Neither Pettson's Inventions Deluxe nor Thinkrolls Space shows ads.

### Which is updated more often, Pettson's Inventions Deluxe or Thinkrolls Space?

Pettson's Inventions Deluxe ships an update every 13 months, and Thinkrolls Space every 8 months. Most recently, Pettson's Inventions Deluxe was updated on November 10, 2026 and Thinkrolls Space on November 11, 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.*