# Natural Selection Sim vs Inventioneers

The clearest difference is rating: Inventioneers at 4.3 against Natural Selection Sim's 3.2. Inventioneers also leads on review sentiment (78% vs 50%) and update cadence (monthly vs every 3 months). Natural Selection Sim's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 12.0). On price and ads there is nothing between them.

Both are free to download. Inventioneers sells 2 one-off in-app purchases. Natural Selection Sim asks for nothing beyond the download.

Inventioneers holds the better App Store score, 4.3 against 3.2. That said, the two scores are not equally well evidenced: Inventioneers has 317 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 50% of Natural Selection Sim's written reviews are positive against 78% of Inventioneers's.

Natural Selection Sim ships an update every 3 months, Inventioneers monthly. The most recent releases landed on September 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Natural Selection Sim | Inventioneers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (21 ratings)](https://appshunter.io/ios/app/natural-selection-sim/id910261072/reviews) | **[4.3 (317 ratings)](https://appshunter.io/ios/app/inventioneers/id926202053/reviews)** |
| Number of ratings | 21 | **317** |
| Positive reviews | 50.0% of reviews | **77.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 128 MB | 189 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amplify Education, Inc.](https://appshunter.io/developer/433704168) | [Filimundus AB](https://appshunter.io/developer/468644481) |

## What reviewers say

### Natural Selection Sim

[App page](https://appshunter.io/ios/app/natural-selection-sim/id910261072)

This educational simulation models natural selection processes. It is designed for use with a specific science curriculum and requires a school-provided login and license to function.

**Highlights:** Natural selection simulation, Educational curriculum integration, Requires school login and license, iPad compatible

**In-app purchases:** none


### Inventioneers

[App page](https://appshunter.io/ios/app/inventioneers/id926202053)

Unleash creativity by building unique inventions with the help of tiny characters. Explore real-time physics concepts like air, fire, and magnetism. Share your creations with friends and educators.

**Highlights:** Create custom inventions, Learn physics concepts, Use tiny helper characters, Solve pre-made inventions, Share creations with friends, Classroom sharing option

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Open up! | $0.99 | one-time |
| Full Version | $4.99 | one-time |

**What reviewers like**

- 👍 Classic game
- 🤓 Challenging and educational
- 😊 Fun for all ages
- 🤩 Creative and imaginative
- 🧠 Encourages problem-solving

**What reviewers complain about**

- 💰 Full version costs money
- 🔒 Limited free content
- 🐛 Occasional crashes and bugs
- 🤔 Some levels too difficult

**Reported bugs**

- Levels not saving properly
- Crashes when trying to purchase full version
- Compatibility issues on older devices

**Requested features**

- More free levels and content
- Ability to save custom levels
- Faster download speeds
- Improved level editor tools


## Frequently asked questions

### Is Natural Selection Sim free?

Natural Selection Sim is free to download, with no in-app purchases.

### Is Inventioneers free?

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

### Which has better reviews, Natural Selection Sim or Inventioneers?

Inventioneers is rated higher. Natural Selection Sim averages 3.2 out of 5 from 21 ratings, while Inventioneers averages 4.3 from 317 ratings.

### Do Natural Selection Sim or Inventioneers have ads?

Neither Natural Selection Sim nor Inventioneers shows ads.

### Which is updated more often, Natural Selection Sim or Inventioneers?

Natural Selection Sim ships an update every 3 months, and Inventioneers monthly. Most recently, Natural Selection Sim was updated on September 13, 2026 and Inventioneers on September 22, 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.*