# Unit Converter Expert vs Bitcon

The clearest difference is rating: Bitcon at 5.0 against Unit Converter Expert's 4.5. Unit Converter Expert's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 12 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Unit Converter Expert sells 1 one-off in-app purchase and Bitcon sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Bitcon holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Unit Converter Expert ships an update every 3 weeks, Bitcon every 12 months. The most recent releases landed on June 8, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Unit Converter Expert | Bitcon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/unit-converter-expert/id1491878360/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bitcon-storage-unit-conve/id6743647876/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 29 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mehta Group Ltd](https://appshunter.io/developer/368949469) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### Unit Converter Expert

[App page](https://appshunter.io/ios/app/unit-converter-expert/id1491878360)

This app offers a comprehensive unit conversion tool with five main categories: Basic, Engineering, Computer/IT, Special, and Ancient/Historical. It features an intuitive interface, instant results, and the ability to mark favorite conversions for quick access.

**Highlights:** Wide range of unit conversions, Five main categories, Intuitive user interface, Instant and clear results, Mark favorite conversions, Supports all devices

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unit Converter Pro | $0.99 | one-time |


### Bitcon

[App page](https://appshunter.io/ios/app/bitcon-storage-unit-conve/id6743647876)

Easily convert between digital storage units from bit to yottabyte. Features real-time auto-conversion with a simple interface, ideal for learners and IT professionals needing accurate storage size calculations.

**Highlights:** Converts bit to YB, Real-time auto conversion, Intuitive interface, Educational use, Accurate for professionals

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is Unit Converter Expert free?

Unit Converter Expert is free to download, with in-app purchases available.

### Is Bitcon free?

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

### Which has better reviews, Unit Converter Expert or Bitcon?

Bitcon is rated higher. Unit Converter Expert averages 4.5 out of 5 from 4 ratings, while Bitcon averages 5.0 from 2 ratings.

### Do Unit Converter Expert or Bitcon have ads?

Bitcon shows ads; Unit Converter Expert does not.

### Which is updated more often, Unit Converter Expert or Bitcon?

Unit Converter Expert ships an update every 3 weeks, and Bitcon every 12 months. Most recently, Unit Converter Expert was updated on June 8, 2026 and Bitcon on September 15, 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.*