# Science Simulations vs Flexi AI Tutor & Homework Help

The clearest difference is review sentiment: Science Simulations at 100% against Flexi AI Tutor & Homework Help's 57%. Science Simulations also leads on rating (4.8 vs 4.3). Flexi AI Tutor & Homework Help's advantage is update cadence (monthly vs every 2 months) and ratings volume (14 vs 4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Science Simulations holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 4 and 14 respectively. Written reviews point the same way: 100% of Science Simulations's written reviews are positive against 57% of Flexi AI Tutor & Homework Help's.

Science Simulations ships an update every 2 months, Flexi AI Tutor & Homework Help monthly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Science Simulations | Flexi AI Tutor & Homework Help |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/science-simulations/id6744251352/reviews)** | [4.3 (14 ratings)](https://appshunter.io/ios/app/flexi-ai-tutor-and-homework-help/id6745569160/reviews) |
| Number of ratings | 4 | **14** |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 164 MB | 19 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wikimedia CH](https://appshunter.io/developer/997079562) | [CK-12 Foundation](https://appshunter.io/developer/611509021) |

## What reviewers say

### Science Simulations

[App page](https://appshunter.io/ios/app/science-simulations/id6744251352)

Explore over 150 interactive chemistry and physics simulations to understand complex science concepts. This app offers an intuitive, game-like environment for learning at home or in the classroom, with offline access to educational resources.

**Highlights:** 150+ interactive simulations, Chemistry and physics concepts, Classroom and home use, Offline access, Game-like learning environment, Creative Commons licensed content

**Features:** Vision Pro support

**In-app purchases:** none


### Flexi AI Tutor & Homework Help

[App page](https://appshunter.io/ios/app/flexi-ai-tutor-and-homework-help/id6745569160)

Get instant, free AI-powered tutoring for math, science, and chemistry. Snap a picture of your homework problems for step-by-step solutions and expert guidance anytime, anywhere. Improve your grades and master difficult concepts with this pocket-sized teacher.

**Highlights:** AI-powered tutoring, Snap and solve math problems, Instant step-by-step solutions, Personalized expert guidance, Homework and test prep support, 24/7 availability

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Science Simulations free?

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

### Is Flexi AI Tutor & Homework Help free?

Flexi AI Tutor & Homework Help is free to download, with no in-app purchases.

### Which has better reviews, Science Simulations or Flexi AI Tutor & Homework Help?

Science Simulations is rated higher. Science Simulations averages 4.8 out of 5 from 4 ratings, while Flexi AI Tutor & Homework Help averages 4.3 from 14 ratings.

### Do Science Simulations or Flexi AI Tutor & Homework Help have ads?

Neither Science Simulations nor Flexi AI Tutor & Homework Help shows ads.

### Which is updated more often, Science Simulations or Flexi AI Tutor & Homework Help?

Science Simulations ships an update every 2 months, and Flexi AI Tutor & Homework Help monthly. Most recently, Science Simulations was updated on October 30, 2026 and Flexi AI Tutor & Homework Help on October 30, 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.*