# Epitiro vs SJ Chmod Calculator

The clearest difference is in-app purchases: Epitiro at none against SJ Chmod Calculator's 5. Epitiro also leads on ads (none vs shown). SJ Chmod Calculator's advantage is update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SJ Chmod Calculator sells 5 one-off in-app purchases. Epitiro asks for nothing beyond the download.

Epitiro ships an update every 3 weeks, SJ Chmod Calculator weekly. The most recent releases landed on September 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Epitiro | SJ Chmod Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 23 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Epitiro Holdings Inc](https://appshunter.io/developer/1363747464) | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) |

## What reviewers say

### Epitiro

[App page](https://appshunter.io/ios/app/epitiro-network-agent/id6443850166)

**Features:** macOS Compatibility

**In-app purchases:** none


### SJ Chmod Calculator

[App page](https://appshunter.io/ios/app/sj-chmod-calculator/id6504128434)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| A lemon tart | $4.99 | one-time |
| No ads | $4.99 | one-time |
| A pizza | $9.99 | one-time |


## Frequently asked questions

### Is Epitiro free?

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

### Is SJ Chmod Calculator free?

SJ Chmod Calculator is free to download, with in-app purchases available.

### Do Epitiro or SJ Chmod Calculator have ads?

SJ Chmod Calculator shows ads; Epitiro does not.

### Which is updated more often, Epitiro or SJ Chmod Calculator?

Epitiro ships an update every 3 weeks, and SJ Chmod Calculator weekly. Most recently, Epitiro was updated on September 5, 2026 and SJ Chmod Calculator on September 7, 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.*