# CustCalc vs Klava Keyboard

The clearest difference is in-app purchases: CustCalc at none against Klava Keyboard's 11. CustCalc also leads on iOS requirement (15.0 vs 17.6). Klava Keyboard's advantage is rating (3.5 vs 3.0) and ratings volume (11 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Klava Keyboard sells 11 in-app purchases, starting at $1.99 per month. CustCalc asks for nothing beyond the download.

Klava Keyboard holds the better App Store score, 3.5 against 3.0. That said, the two scores are not equally well evidenced: Klava Keyboard has 11 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | CustCalc | Klava Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/custcalc/id6449470038/reviews) | **[3.5 (11 ratings)](https://appshunter.io/ios/app/klava-keyboard/id6756861211/reviews)** |
| Number of ratings | 2 | **11** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 78 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [matthew cooper12228678260](https://appshunter.io/developer/1661991322) | [Nikita Shimkus](https://appshunter.io/developer/1850795451) |

## What reviewers say

### CustCalc

[App page](https://appshunter.io/ios/app/custcalc/id6449470038)

This utility app offers a unique calculator experience with extensive customization options. Personalize button colors, grid layouts, fonts, and even button order to create a calculator that suits your style. Save your custom designs for easy recall.

**Highlights:** Customizable button colors, Adjustable grid layouts, Font size and type customization, Reorderable buttons, Save custom styles

**Features:** macOS Compatibility

**In-app purchases:** none


### Klava Keyboard

[App page](https://appshunter.io/ios/app/klava-keyboard/id6756861211)

This keyboard app offers smart predictions, customizable themes, and advanced privacy features. Enjoy a personalized typing experience with unique gestures and built-in emoji suggestions. It supports over 25 languages and is regularly updated with new content.

**Highlights:** Smart above-key predictions, On-device learning for privacy, Customizable themes, Gesture controls for actions, Autocorrect and text navigation, Instant emoji suggestions, Multi-language support

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klava Pro Monthly | $1.99 | per month |
| Klava Pro Yearly | $12.99 | per year |
| Skeuo Theme | $0.99 | one-time |
| Advanced Features | $0.99 | one-time |
| Sail Theme | $0.99 | one-time |
| Classic Theme | $0.99 | one-time |
| Metro8 Theme | $0.99 | one-time |
| Beryl Theme | $0.99 | one-time |
| Storm Theme | $0.99 | one-time |
| Pod Theme | $0.99 | one-time |
| PRIV | $0.99 | one-time |


## Frequently asked questions

### Is CustCalc free?

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

### Is Klava Keyboard free?

Klava Keyboard is free to download, with in-app purchases available.

### Which has better reviews, CustCalc or Klava Keyboard?

Klava Keyboard is rated higher. CustCalc averages 3.0 out of 5 from 2 ratings, while Klava Keyboard averages 3.5 from 11 ratings.

### Do CustCalc or Klava Keyboard have ads?

Neither CustCalc nor Klava Keyboard shows ads.

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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.*