# Fractions Keyboard vs PDF Search PRO

The clearest difference is price: Fractions Keyboard at $1.99 against PDF Search PRO's $44.99. PDF Search PRO's advantage is rating (4.6 vs 4.3) and update cadence (monthly vs every 3 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Fractions Keyboard costs $1.99 and PDF Search PRO $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF Search PRO holds the better App Store score, 4.6 against 4.3. Both are backed by a comparable volume of ratings — 7 and 9 respectively. Written reviews split almost evenly too, at 80% and 80% positive.

Fractions Keyboard ships an update every 3 months, PDF Search PRO monthly. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Fractions Keyboard | PDF Search PRO |
| --- | --- | --- |
| Price | **$1.99** | $44.99 |
| Rating | [4.3 (7 ratings)](https://appshunter.io/ios/app/fractions-keyboard/id1024069460/reviews) | **[4.6 (9 ratings)](https://appshunter.io/ios/app/pdf-search-pro-book-library/id1541111060/reviews)** |
| Number of ratings | 7 | **9** |
| Positive reviews | 80.0% of reviews | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 3 MB | 15 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Moballo, LLC](https://appshunter.io/developer/547759592) | [Muharrem Ozkan](https://appshunter.io/developer/443806426) |

## 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


### PDF Search PRO

[App page](https://appshunter.io/ios/app/pdf-search-pro-book-library/id1541111060)

This app offers a powerful solution for searching through multiple documents quickly using AI and NLP. It includes features like OCR for text recognition in scanned documents and images, and allows for unified searching across devices.

**Highlights:** AI-powered document search, Natural Language Processing (NLP), Built-in OCR for text recognition, Document scanning to PDF, Exportable search results, Cross-device syncing

**Features:** 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 PDF Search PRO free?

PDF Search PRO costs $44.99, with no in-app purchases.

### Which has better reviews, Fractions Keyboard or PDF Search PRO?

PDF Search PRO is rated higher. Fractions Keyboard averages 4.3 out of 5 from 7 ratings, while PDF Search PRO averages 4.6 from 9 ratings.

### Do Fractions Keyboard or PDF Search PRO have ads?

Neither Fractions Keyboard nor PDF Search PRO shows ads.

### Which is updated more often, Fractions Keyboard or PDF Search PRO?

Fractions Keyboard ships an update every 3 months, and PDF Search PRO monthly. Most recently, Fractions Keyboard was updated on November 1, 2026 and PDF Search PRO on November 7, 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.*