# Crechendo vs Hexadecimal

The clearest difference is in-app purchases: Crechendo at none against Hexadecimal's 1. Crechendo also leads on ads (none vs shown). Hexadecimal's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and update cadence there is nothing between them.

Both are free to download. Hexadecimal sells 1 one-off in-app purchase. Crechendo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 9, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Crechendo | Hexadecimal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 44 MB | 140 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Adil Sefraoui](https://appshunter.io/developer/1278636804) | [Amrit Duwal](https://appshunter.io/developer/1507795021) |

## What reviewers say

### Crechendo

[App page](https://appshunter.io/ios/app/crechendo/id1448456490)

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

**In-app purchases:** none


### Hexadecimal

[App page](https://appshunter.io/ios/app/hexadecimal/id1572829825)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


## Frequently asked questions

### Is Crechendo free?

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

### Is Hexadecimal free?

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

### Do Crechendo or Hexadecimal have ads?

Hexadecimal shows ads; Crechendo does not.

### Which is updated more often, Crechendo or Hexadecimal?

Crechendo ships an update every 2 months, and Hexadecimal every 2 months. Most recently, Crechendo was updated on October 9, 2026 and Hexadecimal on October 20, 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.*