# Cove Angle vs Math keyboard

The clearest difference is price: Cove Angle at Free against Math keyboard's $0.99. Math keyboard's advantage is update cadence (monthly vs every 30 months) and ratings volume (4 vs 1). On rating, ads, in-app purchases and device support there is nothing between them.

Cove Angle is free to download; Math keyboard costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Cove Angle against 5.0 for Math keyboard. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Cove Angle ships an update every 30 months, Math keyboard monthly. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Cove Angle | Math keyboard |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cove-angle/id6476451736/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/math-keyboard-calcuboard/id6744564198/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.2 | **16.0** |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Red Trillium Studios Ltd](https://appshunter.io/developer/1437466387) | [Nikolai Rodionov](https://appshunter.io/developer/1123457016) |

## What reviewers say

### Cove Angle

[App page](https://appshunter.io/ios/app/cove-angle/id6476451736)

This app simplifies complex calculations by automatically crunching numbers and saving your past results. Easily access and reapply previous calculations, and switch between metric and standard units. Syncs across devices with iCloud.

**Highlights:** Automatic number crunching, Save past calculations, Cross-device iCloud sync, Delete and reapply calculations, Metric and standard unit switching

**Features:** Vision Pro support

**In-app purchases:** none


### Math keyboard

[App page](https://appshunter.io/ios/app/math-keyboard-calcuboard/id6744564198)

Perform calculations directly from your keyboard without switching apps. This smart helper allows quick math while chatting, taking notes, or entering data. It features calculator memory to save and reuse values, enhancing productivity.

**Highlights:** Built-in calculator keyboard, Calculator memory function, No app switching required, Supports basic and advanced operations, Minimalist design for productivity

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

**In-app purchases:** none


## Frequently asked questions

### Is Cove Angle free?

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

### Is Math keyboard free?

Math keyboard costs $0.99, with no in-app purchases.

### Which has better reviews, Cove Angle or Math keyboard?

Cove Angle and Math keyboard are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Cove Angle or Math keyboard have ads?

Neither Cove Angle nor Math keyboard shows ads.

### Which is updated more often, Cove Angle or Math keyboard?

Cove Angle ships an update every 30 months, and Math keyboard monthly. Most recently, Cove Angle was updated on September 29, 2026 and Math keyboard on October 3, 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.*