# CORSATEC vs ESC1

The clearest difference is update cadence: CORSATEC at daily against ESC1's every 3 months. CORSATEC also leads on iOS requirement (13.0 vs 15.6). 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.

CORSATEC ships an update daily, ESC1 every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | CORSATEC | ESC1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 months |
| Size | 6 MB | 19 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [adrien bertin](https://appshunter.io/developer/1672148135) | [恒 韦](https://appshunter.io/developer/1778270133) |

## What reviewers say

### CORSATEC

[App page](https://appshunter.io/ios/app/corsatec/id1671558981)

**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 CORSATEC free?

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

### Is ESC1 free?

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

### Do CORSATEC or ESC1 have ads?

Neither CORSATEC nor ESC1 shows ads.

### Which is updated more often, CORSATEC or ESC1?

CORSATEC ships an update daily, and ESC1 every 3 months. Most recently, CORSATEC was updated on October 27, 2026 and ESC1 on October 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*