# Custom Keyboard vs Simple Calculator.

The clearest difference is price: Simple Calculator. at Free against Custom Keyboard's $1.99. Simple Calculator. also leads on ratings volume (1.6K vs 1) and update cadence (every 3 months vs every 8 months). Custom Keyboard's advantage is ads (none vs shown) and review sentiment (100% vs 65%). On in-app purchases, device support and iOS requirement there is nothing between them.

Simple Calculator. is free to download; Custom Keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Custom Keyboard holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Simple Calculator. has 1.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Custom Keyboard's written reviews are positive against 65% of Simple Calculator.'s.

Custom Keyboard ships an update every 8 months, Simple Calculator. every 3 months. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Custom Keyboard | Simple Calculator. |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/custom-keyboard-ck/id1315978436/reviews)** | [4.6 (1.6K ratings)](https://appshunter.io/ios/app/simple-calculator/id1324926551/reviews) |
| Number of ratings | 1 | **1.6K** |
| Positive reviews | **100.0% of reviews** | 65.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 21 MB | 5 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MO NOUR](https://appshunter.io/developer/1264816695) | [tasser gyati](https://appshunter.io/developer/1324926550) |

## What reviewers say

### Custom Keyboard

[App page](https://appshunter.io/ios/app/custom-keyboard-ck/id1315978436)

Enhance your texting experience with a dedicated emoji row that offers fast and customizable access to your favorite emojis. Personalize your keyboard layout with up to 30 emojis and an optional number row.

**Highlights:** Dedicated emoji row, Customizable emoji selection, Up to 30 favorite emojis, Optional number row, Functions like original keyboard, Fast emoji access

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

**In-app purchases:** none


### Simple Calculator.

[App page](https://appshunter.io/ios/app/simple-calculator/id1324926551)

A straightforward calculator designed for speed and accuracy, mimicking classic pocket calculators. It offers real-world logic, business-focused calculations like cost, sell, and margin, and a clean interface for effortless use.

**Highlights:** Real-world logic, no forced order of operations, Running total display, Cost, sell, margin calculations, Add/subtract percentages in one step, Clean, intuitive interface with large buttons, Minimal, non-intrusive ads

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 💡 Supports percentage calculations
- 🚀 Fast and responsive
- 🔒 No security issues reported

**What reviewers complain about**

- 🐛 Occasional display issues with underline artifacts
- 📢 Intrusive ads in free version
- 💰 Paid version not clearly advertised

**Reported bugs**

- Incorrect calculation results in some cases
- Ads appearing during critical usage scenarios

**Requested features**

- Add a dedicated 'C' clear button
- Provide more customization options for key layout
- Implement a history/memory function


## Frequently asked questions

### Is Custom Keyboard free?

Custom Keyboard costs $1.99, with no in-app purchases.

### Is Simple Calculator. free?

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

### Which has better reviews, Custom Keyboard or Simple Calculator.?

Custom Keyboard is rated higher. Custom Keyboard averages 5.0 out of 5 from 1 ratings, while Simple Calculator. averages 4.6 from 1.6K ratings.

### Do Custom Keyboard or Simple Calculator. have ads?

Simple Calculator. shows ads; Custom Keyboard does not.

### Which is updated more often, Custom Keyboard or Simple Calculator.?

Custom Keyboard ships an update every 8 months, and Simple Calculator. every 3 months. Most recently, Custom Keyboard was updated on November 4, 2026 and Simple Calculator. on November 6, 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.*