# TOEFL Practice | Test vs Science AI

The clearest difference is device support: TOEFL Practice | Test at 4 against Science AI's 2. TOEFL Practice | Test also leads on iOS requirement (15.0 vs 18.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. TOEFL Practice | Test sells 3 in-app purchases, starting at $29.99 per 3 months and Science AI sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for TOEFL Practice | Test against 5.0 for Science AI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TOEFL Practice | Test ships an update every 3 weeks, Science AI fortnightly. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | TOEFL Practice | Test | Science AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/toefl-practice-test/id6471841387/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/science-ai-question-answer/id6755410721/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | Freemium |
| Size | 126 MB | 29 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [志桂 李](https://appshunter.io/developer/1686507153) | [Navid Bin Mahamud](https://appshunter.io/developer/1609976121) |

## What reviewers say

### TOEFL Practice | Test

[App page](https://appshunter.io/ios/app/toefl-practice-test/id6471841387)

This app offers comprehensive preparation for the TOEFL exam, integrating listening, speaking, reading, and writing practice. It features AI-powered grammar and essay correction, along with real-time pronunciation assessment to help users improve their English skills and achieve high scores.

**Highlights:** English listening practice, Real-time speaking assessment, Smart AI grammar correction, Intelligent essay correction, Comprehensive TOEFL practice

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $29.99 | per 3 months |
| EliteAccess Monthly | $29.99 | per month |
| EliteAccess Year | $69.99 | per year |


### Science AI

[App page](https://appshunter.io/ios/app/science-ai-question-answer/id6755410721)

This AI-powered companion assists with learning, problem-solving, and writing. Snap photos of questions for instant answers, generate essays, or improve your language skills. It offers a distraction-free interface and tracks your study history.

**Highlights:** AI-powered question answering, Photo-to-answer functionality, AI writing and text improvement, Smart calculator and unit converter, Study history tracking, Daily study reminders

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is TOEFL Practice | Test free?

TOEFL Practice | Test is free to download, with in-app purchases available.

### Is Science AI free?

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

### Which has better reviews, TOEFL Practice | Test or Science AI?

TOEFL Practice | Test and Science AI are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TOEFL Practice | Test or Science AI have ads?

Neither TOEFL Practice | Test nor Science AI shows ads.

### Which is updated more often, TOEFL Practice | Test or Science AI?

TOEFL Practice | Test ships an update every 3 weeks, and Science AI fortnightly. Most recently, TOEFL Practice | Test was updated on October 8, 2026 and Science AI on October 25, 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.*