# Science Tools vs universal file convertor

The clearest difference is iOS requirement: Science Tools at 16.0 against universal file convertor's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Science Tools sells 1 one-off in-app purchase and universal file convertor sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Science Tools | universal file convertor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/science-tools/id6758347553/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 67 MB | 11 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [丽东 陈](https://appshunter.io/developer/439223469) | [JAYADITYA GUPTA](https://appshunter.io/developer/1875520456) |

## What reviewers say

### Science Tools

[App page](https://appshunter.io/ios/app/science-tools/id6758347553)

Explore interactive science experiments with hands-on controls and instant visuals. Ideal for students and teachers, it covers topics like optics and orbital mechanics. An optional Pro upgrade unlocks all features and future content.

**Highlights:** Interactive science experiments, Hands-on controls, Instant visual feedback, Offline functionality, Classroom demonstration tool, Self-study resource

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| be_pro | $2.99 | one-time |


### universal file convertor

[App page](https://appshunter.io/ios/app/universal-file-convertor/id6758885350)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $29.99 | per year |
| Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Science Tools free?

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

### Is universal file convertor free?

universal file convertor is free to download, with in-app purchases available.

### Do Science Tools or universal file convertor have ads?

Neither Science Tools nor universal file convertor shows ads.

### Which is updated more often, Science Tools or universal file convertor?

Science Tools ships an update every 2 months, and universal file convertor every 2 months. Most recently, Science Tools was updated on October 1, 2026 and universal file convertor on September 8, 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.*