# ESIA vs Permit To Work(CRCC)

The clearest difference is iOS requirement: Permit To Work(CRCC) at 9.0 against ESIA's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ESIA ships an update every 3 weeks, Permit To Work(CRCC) every 2 weeks. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ESIA | Permit To Work(CRCC) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 29 MB | 31 MB |
| Requires iOS | 15.1 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [BEX SOLUTIONS LIMITED](https://appshunter.io/developer/1357555528) | [Synergos Systems Company Limited](https://appshunter.io/developer/1777215731) |

## What reviewers say

### ESIA

[App page](https://appshunter.io/ios/app/esia/id1378088058)

**Features:** macOS Compatibility

**In-app purchases:** none


### Permit To Work(CRCC)

[App page](https://appshunter.io/ios/app/permit-to-workcrcc/id6738574977)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESIA free?

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

### Is Permit To Work(CRCC) free?

Permit To Work(CRCC) is free to download, with no in-app purchases.

### Do ESIA or Permit To Work(CRCC) have ads?

Neither ESIA nor Permit To Work(CRCC) shows ads.

### Which is updated more often, ESIA or Permit To Work(CRCC)?

ESIA ships an update every 3 weeks, and Permit To Work(CRCC) every 2 weeks. Most recently, ESIA was updated on October 18, 2026 and Permit To Work(CRCC) on October 12, 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.*