# Rack Auditor vs ESC1

The clearest difference is update cadence: Rack Auditor at every 2 weeks against ESC1's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Rack Auditor ships an update every 2 weeks, ESC1 every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | Rack Auditor | ESC1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 27 MB | 19 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Silicon Valley Pvt. Ltd](https://appshunter.io/developer/513855011) | [恒 韦](https://appshunter.io/developer/1778270133) |

## What reviewers say

### Rack Auditor

[App page](https://appshunter.io/ios/app/rack-auditor/id6444310437)

**Features:** macOS Compatibility

**In-app purchases:** none


### ESC1

[App page](https://appshunter.io/ios/app/esc1/id6444383451)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rack Auditor free?

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

### Is ESC1 free?

ESC1 is free to download, with no in-app purchases.

### Do Rack Auditor or ESC1 have ads?

Neither Rack Auditor nor ESC1 shows ads.

### Which is updated more often, Rack Auditor or ESC1?

Rack Auditor ships an update every 2 weeks, and ESC1 every 3 months. Most recently, Rack Auditor was updated on October 27, 2026 and ESC1 on October 27, 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.*