# Chemistry Keyboard vs AppArmor Command

The clearest difference is price: AppArmor Command at Free against Chemistry Keyboard's $1.99. AppArmor Command also leads on update cadence (every 2 months vs every 6 months) and review sentiment (100% vs 87%). Chemistry Keyboard's advantage is rating (4.7 vs 2.3) and ratings volume (16 vs 3). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AppArmor Command is free to download; Chemistry Keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chemistry Keyboard holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Chemistry Keyboard has 16 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 87% of Chemistry Keyboard's written reviews are positive against 100% of AppArmor Command's, so the app with the better star average is not the one people write more warmly about.

Chemistry Keyboard ships an update every 6 months, AppArmor Command every 2 months. The most recent releases landed on September 17, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Chemistry Keyboard | AppArmor Command |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/chemistry-keyboard/id914964478/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/apparmor-command/id1205652339/reviews) |
| Number of ratings | **16** | 3 |
| Positive reviews | 87.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 9 MB | 30 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Generally Helpful Software](https://appshunter.io/developer/286015711) | [CutCom Software Inc.](https://appshunter.io/developer/429102228) |

## What reviewers say

### Chemistry Keyboard

[App page](https://appshunter.io/ios/app/chemistry-keyboard/id914964478)

Easily input chemical formulas with specialized superscript, subscript, and arrow characters. Access lowercase Greek letters and other chemistry-related Unicode symbols. This keyboard extension works offline and includes a demo for viewing Wikipedia data.

**Highlights:** Superscript characters, Subscript characters, Arrow glyphs, Lowercase Greek characters, Chemistry Unicode characters, Offline functionality, Wikipedia data lookup demo

**Features:** Vision Pro support

**In-app purchases:** none


### AppArmor Command

[App page](https://appshunter.io/ios/app/apparmor-command/id1205652339)

This app facilitates real-time communication and resource sharing for safety and crisis response teams. It enables instant push notifications, group chats, and access to emergency plans and interactive maps.

**Highlights:** Real-time group and individual chat, Instant push notifications, Interactive emergency maps, Offline emergency plans, Branded crisis communication platform

**In-app purchases:** none


## Frequently asked questions

### Is Chemistry Keyboard free?

Chemistry Keyboard costs $1.99, with no in-app purchases.

### Is AppArmor Command free?

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

### Which has better reviews, Chemistry Keyboard or AppArmor Command?

Chemistry Keyboard is rated higher. Chemistry Keyboard averages 4.7 out of 5 from 16 ratings, while AppArmor Command averages 2.3 from 3 ratings.

### Do Chemistry Keyboard or AppArmor Command have ads?

Neither Chemistry Keyboard nor AppArmor Command shows ads.

### Which is updated more often, Chemistry Keyboard or AppArmor Command?

Chemistry Keyboard ships an update every 6 months, and AppArmor Command every 2 months. Most recently, Chemistry Keyboard was updated on September 17, 2026 and AppArmor Command on July 4, 2026.

---

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