# Reduce Fraction PRO vs InkDeck

The clearest difference is price: InkDeck at Free against Reduce Fraction PRO's $1.99. InkDeck also leads on update cadence (every 2 weeks vs every 5 weeks). Reduce Fraction PRO's advantage is rating (4.5 vs 4.0) and in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

InkDeck is free to download; Reduce Fraction PRO costs $1.99 up front. InkDeck sells 3 in-app purchases, starting at $2.99 per month. Reduce Fraction PRO asks for nothing beyond the download.

Reduce Fraction PRO holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Reduce Fraction PRO has 8 ratings behind it against 1, so its average is the more settled of the two.

Reduce Fraction PRO ships an update every 5 weeks, InkDeck every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Reduce Fraction PRO | InkDeck |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/reduce-fraction-pro/id1273601209/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/inkdeck-flashcards/id1602851047/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 179 MB | 22 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) | [Muhammad Mukhtar](https://appshunter.io/developer/1515029563) |

## What reviewers say

### Reduce Fraction PRO

[App page](https://appshunter.io/ios/app/reduce-fraction-pro/id1273601209)

Simplify fractions with detailed, step-by-step solutions. This app supports compound fractions and decimal numbers, saving all calculations in a history log. Easily share your simplified results.

**Highlights:** Step-by-step fraction reduction, Supports compound fractions and decimals, Calculation history log, Shareable solutions, Input validation highlighting

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

**In-app purchases:** none


### InkDeck

[App page](https://appshunter.io/ios/app/inkdeck-flashcards/id1602851047)

Create and study flashcards with handwritten notes and drawings. Supports spaced repetition, multiple study modes, and engaging games to make learning fun. Syncs across devices via iCloud without an account.

**Highlights:** Handwritten notes and drawings, Spaced repetition system, Multiple study modes (Quiz, Typing, Match), Four built-in study games, Import Anki and CSV decks, Progress tracking and stats, iCloud sync across devices

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Access For 1 Month | $2.99 | per month |
| App Access For 1 Year | $24.99 | per year |
| Unlimited cards | $7.99 | one-time |


## Frequently asked questions

### Is Reduce Fraction PRO free?

Reduce Fraction PRO costs $1.99, with no in-app purchases.

### Is InkDeck free?

InkDeck is free to download, with in-app purchases available.

### Which has better reviews, Reduce Fraction PRO or InkDeck?

Reduce Fraction PRO is rated higher. Reduce Fraction PRO averages 4.5 out of 5 from 8 ratings, while InkDeck averages 4.0 from 1 ratings.

### Do Reduce Fraction PRO or InkDeck have ads?

Neither Reduce Fraction PRO nor InkDeck shows ads.

### Which is updated more often, Reduce Fraction PRO or InkDeck?

Reduce Fraction PRO ships an update every 5 weeks, and InkDeck every 2 weeks. Most recently, Reduce Fraction PRO was updated on October 24, 2026 and InkDeck on October 23, 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.*