# Keyboard² vs Guard7

The clearest difference is review sentiment: Keyboard² at 100% against Guard7's 0%. Keyboard² also leads on price (Free vs $6.99) and rating (4.0 vs 3.5). Guard7's advantage is update cadence (daily vs every 12 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Keyboard² is free to download; Guard7 costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Keyboard² holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 100% of Keyboard²'s written reviews are positive against 0% of Guard7's.

Keyboard² ships an update every 12 months, Guard7 daily. The most recent releases landed on October 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Keyboard² | Guard7 |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/keyboard/id1337674728/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/guard7-lite/id6482847900/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Daily** |
| Monetization | **Free** | Paid |
| Size | 11 MB | 3 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takuto Nakamura](https://appshunter.io/developer/1203150472) | [斌 虞](https://appshunter.io/developer/561889393) |

## What reviewers say

### Keyboard²

[App page](https://appshunter.io/ios/app/keyboard/id1337674728)

This custom keyboard app allows you to play musical notes and chords directly from your device's keyboard. It supports entering numbers, mathematical symbols, and ABC music notation, with the ability to play sounds and chords.

**Highlights:** Play musical notes and chords, Enter numbers and mathematical symbols, Supports ABC music notation, Play sounds, Custom keyboard functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Guard7

[App page](https://appshunter.io/ios/app/guard7-lite/id6482847900)

This tool provides robust encryption and decryption for files and emails, utilizing industry-standard cryptography. It simplifies complex cryptographic tasks for secure communication and data protection.

**Highlights:** Encrypt and decrypt files, Encrypt and decrypt emails, Sign and verify files, Organize contacts in groups, Efficient recipient management, Graphical frontend for GnuPG

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyboard² free?

Keyboard² is free to download, with no in-app purchases.

### Is Guard7 free?

Guard7 costs $6.99, with no in-app purchases.

### Which has better reviews, Keyboard² or Guard7?

Keyboard² is rated higher. Keyboard² averages 4.0 out of 5 from 1 ratings, while Guard7 averages 3.5 from 2 ratings.

### Do Keyboard² or Guard7 have ads?

Neither Keyboard² nor Guard7 shows ads.

### Which is updated more often, Keyboard² or Guard7?

Keyboard² ships an update every 12 months, and Guard7 daily. Most recently, Keyboard² was updated on October 17, 2026 and Guard7 on September 18, 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.*