# Math keyboard vs Waffle App

The clearest difference is price: Waffle App at Free against Math keyboard's $0.99. Waffle App also leads on update cadence (every 8 days vs monthly) and iOS requirement (13.0 vs 16.0). Math keyboard's advantage is chart position (#167 vs unranked). On ads, in-app purchases and device support there is nothing between them.

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

Math keyboard ships an update monthly, Waffle App every 8 days. The most recent releases landed on July 6, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Math keyboard | Waffle App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/math-keyboard-calcuboard/id6744564198/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Paid | — |
| Best chart rank | **#167** | — |
| Size | 3 MB | 27 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nikolai Rodionov](https://appshunter.io/developer/1123457016) | [Aketroniks](https://appshunter.io/developer/1434562258) |

## What reviewers say

### Math keyboard

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

**Currently charting:** #167 Top Paid · Utilities (US App Store)

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

**In-app purchases:** none


### Waffle App

[App page](https://appshunter.io/ios/app/waffle-app/id6755043402)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math keyboard free?

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

### Is Waffle App free?

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

### Do Math keyboard or Waffle App have ads?

Neither Math keyboard nor Waffle App shows ads.

### Which is updated more often, Math keyboard or Waffle App?

Math keyboard ships an update monthly, and Waffle App every 8 days. Most recently, Math keyboard was updated on July 6, 2026 and Waffle App on September 17, 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.*