# SciMaster vs SimpleTools

The clearest difference is in-app purchases: SciMaster at none against SimpleTools's 2. SciMaster also leads on iOS requirement (15.1 vs 17). SimpleTools's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. SimpleTools sells 2 in-app purchases, starting at $4.99 per 7 days. SciMaster asks for nothing beyond the download.

SciMaster ships an update every 3 months, SimpleTools weekly. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SciMaster | SimpleTools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simpletools-chemistry-solver/id6762289966/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 37 MB | 15 MB |
| Requires iOS | **15.1** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ATOMBEAT TECHNOLOGY PTE. LTD.](https://appshunter.io/developer/1812552907) | [Yevhenii Kniaziev](https://appshunter.io/developer/1878685835) |

## What reviewers say

### SciMaster

[App page](https://appshunter.io/ios/app/scimaster/id6758187749)

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

**In-app purchases:** none


### SimpleTools

[App page](https://appshunter.io/ios/app/simpletools-chemistry-solver/id6762289966)

Instantly solve chemistry problems with AI-powered, step-by-step explanations. Snap a photo of any chemistry question and receive a clear, structured solution in seconds, helping students and parents understand problem-solving processes.

**Highlights:** AI-powered problem solving, Photo scanning for problems, Step-by-step explanations, Supports various chemistry topics, Unlimited scans with premium

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is SciMaster free?

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

### Is SimpleTools free?

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

### Do SciMaster or SimpleTools have ads?

Neither SciMaster nor SimpleTools shows ads.

### Which is updated more often, SciMaster or SimpleTools?

SciMaster ships an update every 3 months, and SimpleTools weekly. Most recently, SciMaster was updated on October 25, 2026 and SimpleTools on October 19, 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.*