# Chemscribe vs HappyKey

The clearest difference is review sentiment: HappyKey at 50% against Chemscribe's 0%. HappyKey also leads on rating (3.7 vs 1.0). Chemscribe's advantage is iOS requirement (6.0 vs 17.6). On price, ratings volume, update cadence and ads there is nothing between them.

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

HappyKey holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 5 and 9 respectively. Written reviews point the same way: 0% of Chemscribe's written reviews are positive against 50% of HappyKey's.

Chemscribe ships an update every 5 months, HappyKey every 8 months. The most recent releases landed on October 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Chemscribe | HappyKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (5 ratings)](https://appshunter.io/ios/app/chemscribe/id555273442/reviews) | **[3.7 (9 ratings)](https://appshunter.io/ios/app/happykey/id965705471/reviews)** |
| Number of ratings | 5 | **9** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 19 MB | 26 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Sakhatech Information Systems Pvt Ltd](https://appshunter.io/developer/377837903) | [Alexander Baratti](https://appshunter.io/developer/1264988386) |

## What reviewers say

### Chemscribe

[App page](https://appshunter.io/ios/app/chemscribe/id555273442)

This iPad app offers a specialized keyboard designed to simplify chemistry assignments. It includes over 1600 compounds and all periodic table elements, providing a convenient platform for typing chemistry homework.

**Highlights:** Specialized chemistry keyboard, Over 1600 compounds, All periodic table elements, Simplifies chemistry assignments, iPad exclusive

**Features:** macOS Compatibility

**In-app purchases:** none


### HappyKey

[App page](https://appshunter.io/ios/app/happykey/id965705471)

This app offers a specialized keyboard for easily inputting a wide range of mathematical symbols. It includes numbers, operators, pi, infinity, and more, simplifying the process of writing math notation on your device.

**Highlights:** Specialized math symbol keyboard, Includes numbers and operators, Supports pi and infinity symbols, Simplifies math notation input, Customizable keyboard layout

**In-app purchases:** none


## Frequently asked questions

### Is Chemscribe free?

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

### Is HappyKey free?

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

### Which has better reviews, Chemscribe or HappyKey?

HappyKey is rated higher. Chemscribe averages 1.0 out of 5 from 5 ratings, while HappyKey averages 3.7 from 9 ratings.

### Do Chemscribe or HappyKey have ads?

Neither Chemscribe nor HappyKey shows ads.

### Which is updated more often, Chemscribe or HappyKey?

Chemscribe ships an update every 5 months, and HappyKey every 8 months. Most recently, Chemscribe was updated on October 9, 2026 and HappyKey on September 24, 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.*