# Science Practical Simulator vs Question.AI

The clearest difference is review sentiment: Question.AI at 62% against Science Practical Simulator's 8%. Question.AI also leads on update cadence (every 2 weeks vs every 6 months) and chart position (#41 vs unranked). Science Practical Simulator's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Science Practical Simulator sells 1 one-off in-app purchase and Question.AI sells 19 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Science Practical Simulator ships an update every 6 months, Question.AI every 2 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Science Practical Simulator | Question.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (162K ratings)](https://appshunter.io/ios/app/questionai-math-calculator/id6449486871/reviews)** |
| Number of ratings | — | **162K** |
| Positive reviews | 8.3% of reviews | **61.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#41** |
| Size | 59 MB | 152 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Science Practical Simulator ltd](https://appshunter.io/developer/1241678662) | [3HOUSE](https://appshunter.io/developer/1674715909) |

## What reviewers say

### Science Practical Simulator

[App page](https://appshunter.io/ios/app/science-practical-simulator/id1526798705)

This app provides interactive simulations for science practicals, guiding users through each step with clear instructions and equipment identification. It's designed for revision, offering method quizzes and progress tracking to help students prepare for exams and develop essential lab skills.

**Highlights:** Step-by-step practical guidance, Equipment identification ('highlight ID'), Method quizzes after each practical, Progress tracking and completion counts, Unlimited revision attempts, Adjustable background colors for dyslexia, Expandable instructions for visual impairment

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Simulator Access | $0.99 | one-time |


### Question.AI

[App page](https://appshunter.io/ios/app/questionai-math-calculator/id6449486871)

**Currently charting:** #41 Top Grossing · Education, #132 Top Free · Education (US App Store)

This AI chatbot app provides instant answers to your questions, acts as a personal assistant for research, translates over 140 languages, and offers intelligent writing suggestions. It's designed to simplify information gathering and enhance communication for students, professionals, and anyone seeking knowledge.

**Highlights:** Instant AI-powered answers, Personalized research assistant, 140+ language translation, Intelligent writing suggestions, User-friendly interface

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Question.AI Plus-Weekly | $6.99 | per 7 days |
| Question.AI Plus-Weekly | $6.99 | per 7 days |
| Question.AI Plus-Weekly | $6.99 | per 7 days |
| Question.AI Pro-Monthly | $8.99 | per month |
| Questionai Pro - Monthly | $9.99 | per month |
| Question.AI DPro - Monthly New | $9.99 | per month |
| Question.AI Plus- Monthly Free | $9.99 | per month |
| Question.AI DPro - Monthly | $9.99 | per month |
| Question.AI Plus-Monthly | $11.99 | per month |
| Question.AI Plus-Monthly | $11.99 | per month |
| Question.AI CPro - Monthly | $14.99 | per month |
| Question.AI EPro - Monthly | $14.99 | per month |
| Question.AI Plus-yearly | $34.99 | per year |
| Question.AI Pro-6 months | $39.99 | per 6 months |
| Question.AI DPro-6 months | $59.99 | per 6 months |
| Question.AI Plus - 3Month | $59.99 | per 3 months |
| Questionai Pro-yearly | $99.99 | per year |
| Question.AI CPro - yearly | $99.99 | per year |
| Question.AI Plus - Yearly | $99.99 | per year |

**What reviewers like**

- 🚀 Fast and accurate answers
- 👍 Helpful step-by-step explanations
- 💡 Covers a wide range of subjects
- 🤖 Intelligent AI assistant
- 🆓 Completely free to use

**What reviewers complain about**

- 🐛 Occasional inaccurate answers
- 🔒 Requires access to photo library
- 💰 Pushes paid subscription
- 🤔 Struggles with complex questions

**Reported bugs**

- Fails to recognize text in some images
- Inconsistent performance after updates

**Requested features**

- Option to toggle detailed explanations
- Improved graph and diagram recognition
- More accurate answers for advanced topics


## Frequently asked questions

### Is Science Practical Simulator free?

Science Practical Simulator is free to download, with in-app purchases available.

### Is Question.AI free?

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

### Do Science Practical Simulator or Question.AI have ads?

Neither Science Practical Simulator nor Question.AI shows ads.

### Which is updated more often, Science Practical Simulator or Question.AI?

Science Practical Simulator ships an update every 6 months, and Question.AI every 2 weeks. Most recently, Science Practical Simulator was updated on October 6, 2026 and Question.AI on October 14, 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.*