# Fractions Keyboard vs BTG IOT HD

The clearest difference is price: BTG IOT HD at Free against Fractions Keyboard's $1.99. Fractions Keyboard's advantage is update cadence (every 3 months vs every 19 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

BTG IOT HD is free to download; Fractions Keyboard costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fractions Keyboard ships an update every 3 months, BTG IOT HD every 19 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Fractions Keyboard | BTG IOT HD |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (7 ratings)](https://appshunter.io/ios/app/fractions-keyboard/id1024069460/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | Paid | — |
| Size | 3 MB | 204 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Moballo, LLC](https://appshunter.io/developer/547759592) | [bolide](https://appshunter.io/developer/373005177) |

## What reviewers say

### Fractions Keyboard

[App page](https://appshunter.io/ios/app/fractions-keyboard/id1024069460)

This keyboard app simplifies typing fractions and mathematical expressions on your iPhone or iPad. It offers a native look and feel, seamlessly integrating with your device's existing keyboard. Ideal for anyone frequently inputting math, recipes, or measurements.

**Highlights:** Native Apple-style keyboard, Simplified fraction input, Supports math expressions, Ideal for recipes and notes, Privacy-focused, no data capture

**Features:** iPhone Duo support

**In-app purchases:** none


### BTG IOT HD

[App page](https://appshunter.io/ios/app/btg-iot-hd/id6443791172)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fractions Keyboard free?

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

### Is BTG IOT HD free?

BTG IOT HD is free to download, with no in-app purchases.

### Do Fractions Keyboard or BTG IOT HD have ads?

Neither Fractions Keyboard nor BTG IOT HD shows ads.

### Which is updated more often, Fractions Keyboard or BTG IOT HD?

Fractions Keyboard ships an update every 3 months, and BTG IOT HD every 19 months. Most recently, Fractions Keyboard was updated on November 1, 2026 and BTG IOT HD on November 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.*