# Chemical Solution Simple vs MathStep

The clearest difference is price: MathStep at Free against Chemical Solution Simple's $2.99. MathStep also leads on ratings volume (17 vs 1) and iOS requirement (13.0 vs 17.0). Chemical Solution Simple's advantage is rating (5.0 vs 4.2) and ads (none vs shown). On in-app purchases and device support there is nothing between them.

MathStep is free to download; Chemical Solution Simple costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chemical Solution Simple holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: MathStep has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Chemical Solution Simple's written reviews are positive against 82% of MathStep's.

Chemical Solution Simple ships an update every 3 months, MathStep every 7 months. The most recent releases landed on August 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chemical Solution Simple | MathStep |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemical-solution-simple/id1080912267/reviews)** | [4.2 (17 ratings)](https://appshunter.io/ios/app/mathstep-basic-math-skills/id1481564896/reviews) |
| Number of ratings | 1 | **17** |
| Positive reviews | **100.0% of reviews** | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Paid | **Ad-supported** |
| Size | 1 MB | 4 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roman Volinsky](https://appshunter.io/developer/977951850) | [tasser gyati](https://appshunter.io/developer/1324926550) |

## What reviewers say

### Chemical Solution Simple

[App page](https://appshunter.io/ios/app/chemical-solution-simple/id1080912267)

This app assists in preparing chemical solutions through dissolution and dilution. It calculates moles, molar masses, required solute weights, and starting solution volumes, supporting various concentration units.

**Highlights:** Solution preparation by dissolution, Solution preparation by dilution, Mole calculation, Molar mass analysis, Required solute weight calculation, Starting solution volume calculation, Supports Molar, mM, uM, g/l, mg/l units

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

**In-app purchases:** none


### MathStep

[App page](https://appshunter.io/ios/app/mathstep-basic-math-skills/id1481564896)

This app provides step-by-step solutions for basic math problems, aiding beginners and serving as a refresher for adults. It covers arithmetic, order of operations, fractions, basic algebra, and percentages. Ideal for classroom learning or everyday life challenges.

**Highlights:** Step-by-step problem solving, Covers arithmetic and algebra, Explains order of operations, Fraction calculations, Percentage and LCM/GCF, Homework helper

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

**In-app purchases:** none


## Frequently asked questions

### Is Chemical Solution Simple free?

Chemical Solution Simple costs $2.99, with no in-app purchases.

### Is MathStep free?

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

### Which has better reviews, Chemical Solution Simple or MathStep?

Chemical Solution Simple is rated higher. Chemical Solution Simple averages 5.0 out of 5 from 1 ratings, while MathStep averages 4.2 from 17 ratings.

### Do Chemical Solution Simple or MathStep have ads?

MathStep shows ads; Chemical Solution Simple does not.

### Which is updated more often, Chemical Solution Simple or MathStep?

Chemical Solution Simple ships an update every 3 months, and MathStep every 7 months. Most recently, Chemical Solution Simple was updated on August 1, 2026 and MathStep on September 17, 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.*