# AEI Keyboard Note German vs Calculator KeyBoard

The clearest difference is rating: Calculator KeyBoard at 2.9 against AEI Keyboard Note German's 1.0. Calculator KeyBoard also leads on update cadence (fortnightly vs every 4 months) and ratings volume (15 vs 3). AEI Keyboard Note German's advantage is in-app purchases (none vs 5). On price, ads and device support there is nothing between them.

Both are free to download. Calculator KeyBoard sells 5 one-off in-app purchases. AEI Keyboard Note German asks for nothing beyond the download.

Calculator KeyBoard holds the better App Store score, 2.9 against 1.0. That said, the two scores are not equally well evidenced: Calculator KeyBoard has 15 ratings behind it against 3, so its average is the more settled of the two.

AEI Keyboard Note German ships an update every 4 months, Calculator KeyBoard fortnightly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AEI Keyboard Note German | Calculator KeyBoard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/aei-keyboard-note-german/id336319849/reviews) | **[2.9 (15 ratings)](https://appshunter.io/ios/app/calculator-keyboard/id960902525/reviews)** |
| Number of ratings | 3 | **15** |
| Positive reviews | — | 44.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 12 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiro Nakane](https://appshunter.io/developer/6799290769) | [莹 李](https://appshunter.io/developer/916322092) |

## What reviewers say

### AEI Keyboard Note German

[App page](https://appshunter.io/ios/app/aei-keyboard-note-german/id336319849)

This keyboard app enhances typing speed and ease with unique input methods for German characters and efficient text editing. It offers features like auto-correction, dedicated German keys, and quick message clearing or sending.

**Highlights:** One-push vowel input, Two-push alphabet input, Friendly alphabetical character array, Ideal key size for fewer errors, Arrow keys for caret movement, Dedicated German extended character keys, Auto-save feature

**In-app purchases:** none


### Calculator KeyBoard

[App page](https://appshunter.io/ios/app/calculator-keyboard/id960902525)

Perform calculations directly within any application without switching screens. This keyboard calculator offers a convenient way to solve problems on your iPhone or iPad. Enjoy a user-friendly interface and appealing themes that enhance your experience.

**Highlights:** Calculate within any app, Keyboard calculator functionality, Quick and easy calculations, Good layout design, Beautiful themes, Enhances user experience

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elegant Pack | $0.99 | one-time |
| Cool Black Pack | $0.99 | one-time |
| Lemon Pack | $0.99 | one-time |
| Clean Pack | $0.99 | one-time |
| Colourful Pack | $0.99 | one-time |


## Frequently asked questions

### Is AEI Keyboard Note German free?

AEI Keyboard Note German is free to download, with no in-app purchases.

### Is Calculator KeyBoard free?

Calculator KeyBoard is free to download, with in-app purchases available.

### Which has better reviews, AEI Keyboard Note German or Calculator KeyBoard?

Calculator KeyBoard is rated higher. AEI Keyboard Note German averages 1.0 out of 5 from 3 ratings, while Calculator KeyBoard averages 2.9 from 15 ratings.

### Do AEI Keyboard Note German or Calculator KeyBoard have ads?

Neither AEI Keyboard Note German nor Calculator KeyBoard shows ads.

### Which is updated more often, AEI Keyboard Note German or Calculator KeyBoard?

AEI Keyboard Note German ships an update every 4 months, and Calculator KeyBoard fortnightly. Most recently, AEI Keyboard Note German was updated on October 27, 2026 and Calculator KeyBoard on October 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.*