# Fractio vs UnitFlowPro

The clearest difference is price: Fractio at Free against UnitFlowPro's $1.99. Fractio also leads on ads (none vs shown) and ratings volume (11 vs 1). UnitFlowPro's advantage is rating (5.0 vs 3.2) and review sentiment (100% vs 67%). On in-app purchases and device support there is nothing between them.

Fractio is free to download; UnitFlowPro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UnitFlowPro holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Fractio has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of Fractio's written reviews are positive against 100% of UnitFlowPro's.

Fractio ships an update every 9 months, UnitFlowPro every 5 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Fractio | UnitFlowPro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.2 (11 ratings)](https://appshunter.io/ios/app/fractio/id725109346/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unitflowpro/id6767599503/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Campbell](https://appshunter.io/developer/725109349) | [James Roche](https://appshunter.io/developer/1896491450) |

## What reviewers say

### Fractio

[App page](https://appshunter.io/ios/app/fractio/id725109346)

A versatile calculator designed for everyday use, handling numbers, fractions, and various measurements like linear, area, volume, and weight. It offers a natural display format and essential functions for common calculations.

**Highlights:** Fractional and decimal notation, Linear, area, volume, and weight calculations, US and metric unit conversions, Natural number display, Memory, rounding, percentage, trig, and log functions

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

**In-app purchases:** none


### UnitFlowPro

[App page](https://appshunter.io/ios/app/unitflowpro/id6767599503)

Instantly convert units across numerous categories with real-time updates as you type. Features a clean, dark interface with color-coded units for easy identification. Handles all number types seamlessly.

**Highlights:** Real-time unit conversions, 15+ conversion categories, Color-coded unit design, Smart number handling, Ad-free option via one-time purchase

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fractio free?

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

### Is UnitFlowPro free?

UnitFlowPro costs $1.99, with no in-app purchases.

### Which has better reviews, Fractio or UnitFlowPro?

UnitFlowPro is rated higher. Fractio averages 3.2 out of 5 from 11 ratings, while UnitFlowPro averages 5.0 from 1 ratings.

### Do Fractio or UnitFlowPro have ads?

UnitFlowPro shows ads; Fractio does not.

### Which is updated more often, Fractio or UnitFlowPro?

Fractio ships an update every 9 months, and UnitFlowPro every 5 days. Most recently, Fractio was updated on September 30, 2026 and UnitFlowPro on October 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.*