# Sphinx Directory vs Sonic Supervisor | Hero

The clearest difference is in-app purchases: Sonic Supervisor | Hero at none against Sphinx Directory's 1. Sphinx Directory's advantage is update cadence (every 10 days vs every 24 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sphinx Directory sells 1 in-app purchase, starting at $49.99 per year. Sonic Supervisor | Hero asks for nothing beyond the download.

Sphinx Directory ships an update every 10 days, Sonic Supervisor | Hero every 24 months. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Sphinx Directory | Sonic Supervisor | Hero |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 24 months |
| Size | 40 MB | 90 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sphinx Advertising](https://appshunter.io/developer/1271090902) | [INCUBE FZCo](https://appshunter.io/developer/1675234115) |

## What reviewers say

### Sphinx Directory

[App page](https://appshunter.io/ios/app/sphinx-directory/id1360789271)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium annually | $49.99 | per year |


### Sonic Supervisor | Hero

[App page](https://appshunter.io/ios/app/sonic-supervisor-hero/id6475340358)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sphinx Directory free?

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

### Is Sonic Supervisor | Hero free?

Sonic Supervisor | Hero is free to download, with no in-app purchases.

### Do Sphinx Directory or Sonic Supervisor | Hero have ads?

Neither Sphinx Directory nor Sonic Supervisor | Hero shows ads.

### Which is updated more often, Sphinx Directory or Sonic Supervisor | Hero?

Sphinx Directory ships an update every 10 days, and Sonic Supervisor | Hero every 24 months. Most recently, Sphinx Directory was updated on October 3, 2026 and Sonic Supervisor | Hero 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.*