# Deadly Poisons vs Expression Solver

The clearest difference is ads: Deadly Poisons at none against Expression Solver's shown. Deadly Poisons also leads on monetization model (free vs ad-supported) and iOS requirement (7.1 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Deadly Poisons | Expression Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/deadly-poisons/id932833229/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 53 MB | 47 MB |
| Requires iOS | **7.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [NETIGEN KLUZOWICZ SPOLKA JAWNA](https://appshunter.io/developer/892331873) | [Francesco Varotti](https://appshunter.io/developer/1501752853) |

## What reviewers say

### Deadly Poisons

[App page](https://appshunter.io/ios/app/deadly-poisons/id932833229)

Explore the world's most dangerous organic and inorganic substances. Discover fascinating facts, view peculiar images, and learn about the toxicity of hazardous materials. Set sounds as ringtones or images as wallpapers.

**Highlights:** Information on organic and inorganic poisons, Peculiar images and frightening descriptions, Facts about toxicity and hazardous substances, Creepy music accompaniment, Set sounds as ringtones, Use images as wallpapers

**Features:** macOS Compatibility

**In-app purchases:** none


### Expression Solver

[App page](https://appshunter.io/ios/app/expression-solver/id1555902561)

This app provides step-by-step solutions for mathematical expressions, helping users improve their math skills. It features a specialized keyboard for easy input of complex numbers and offers practice exercises with detailed explanations.

**Highlights:** Instant expression solving, Step-by-step explanations, Math keyboard for complex input, Practice exercises with solutions, Intuitive interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Deadly Poisons free?

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

### Is Expression Solver free?

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

### Do Deadly Poisons or Expression Solver have ads?

Expression Solver shows ads; Deadly Poisons does not.

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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.*