# IG CHEM vs Cidentify

The clearest difference is price: Cidentify at Free against IG CHEM's $4.99. Cidentify also leads on in-app purchases (none vs 2). IG CHEM's advantage is device support. On iOS requirement there is nothing between them.

Cidentify is free to download; IG CHEM costs $4.99 up front. IG CHEM sells 2 one-off in-app purchases. Cidentify asks for nothing beyond the download.

## The numbers

| Metric | IG CHEM | Cidentify |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Monetization | Paid | — |
| Size | 14 MB | 33 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | — |
| Age rating | 4+ | 9+ |
| Developer | [东东 张](https://appshunter.io/developer/987341807) | [Cidentify MB](https://appshunter.io/developer/1880027297) |

## What reviewers say

### IG CHEM

[App page](https://appshunter.io/ios/app/ig-chem/id1050530524)

This app provides teaching notes and tools designed to enhance the learning experience for GCSE chemistry students. It aims to make studying more effective and engaging.

**Highlights:** GCSE Chemistry notes, Learning tools, Improved learning experience, Educational content

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Worked Examples | $1.99 | one-time |
| FlashCards | $2.99 | one-time |


### Cidentify

[App page](https://appshunter.io/ios/app/cidentify/id6759646863)

**In-app purchases:** none


## Frequently asked questions

### Is IG CHEM free?

IG CHEM costs $4.99, and also offers in-app purchases.

### Is Cidentify free?

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

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*