# Hex Base Converter vs Smart Convert

The clearest difference is rating: Hex Base Converter at 4.6 against Smart Convert's 3.0. Hex Base Converter also leads on in-app purchases (none vs 1) and ads (none vs shown). Smart Convert's advantage is update cadence (every 3 weeks vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Convert sells 1 one-off in-app purchase. Hex Base Converter asks for nothing beyond the download.

Hex Base Converter holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Hex Base Converter has 33 ratings behind it against 2, so its average is the more settled of the two.

Hex Base Converter ships an update every 7 months, Smart Convert every 3 weeks. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Hex Base Converter | Smart Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (33 ratings)](https://appshunter.io/ios/app/hex-base-converter/id1093355085/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/smart-convert-base-converter/id6450381653/reviews) |
| Number of ratings | **33** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 4 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mark Raymond](https://appshunter.io/developer/1093355084) | [Koya Nambo](https://appshunter.io/developer/1633778504) |

## What reviewers say

### Hex Base Converter

[App page](https://appshunter.io/ios/app/hex-base-converter/id1093355085)

Easily convert numbers between decimal, hexadecimal, binary, and octal formats. This versatile tool offers an intuitive interface and automatically corrects incorrect entries for a seamless user experience.

**Highlights:** Decimal to Hex, Binary, Octal conversion, Hexadecimal to Dec, Binary, Octal conversion, Octal to Dec, Binary, Hex conversion, Binary to Dec, Hex, Octal conversion, Auto-correction of entries

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Convert

[App page](https://appshunter.io/ios/app/smart-convert-base-converter/id6450381653)

Easily switch numbers between various bases, from binary to base 62. Ideal for developers, students, and math enthusiasts needing quick and reliable conversions with fractional parts. Features include instant common base conversions, custom base support, and conversion history.

**Highlights:** Convert between bases 2 to 62, Quick mode for common bases, Custom mode for any base pair, Save and recall conversion history, Support for fractional numbers, Light and dark themes, Localized in 9 languages

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


## Frequently asked questions

### Is Hex Base Converter free?

Hex Base Converter is free to download, with no in-app purchases.

### Is Smart Convert free?

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

### Which has better reviews, Hex Base Converter or Smart Convert?

Hex Base Converter is rated higher. Hex Base Converter averages 4.6 out of 5 from 33 ratings, while Smart Convert averages 3.0 from 2 ratings.

### Do Hex Base Converter or Smart Convert have ads?

Smart Convert shows ads; Hex Base Converter does not.

### Which is updated more often, Hex Base Converter or Smart Convert?

Hex Base Converter ships an update every 7 months, and Smart Convert every 3 weeks. Most recently, Hex Base Converter was updated on October 10, 2026 and Smart Convert on October 13, 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.*