# Arpej vs SKSB SIRIS

The clearest difference is update cadence: SKSB SIRIS at every 11 days against Arpej's every 2 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.

Arpej ships an update every 2 months, SKSB SIRIS every 11 days. The most recent releases landed on May 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Arpej | SKSB SIRIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 155 MB | 49 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [APPS HABITAT SAS](https://appshunter.io/developer/1477706148) | [MZR Global Sdn Bhd](https://appshunter.io/developer/1464115504) |

## What reviewers say

### Arpej

[App page](https://appshunter.io/ios/app/arpej/id1631847268)

**Features:** macOS Compatibility

**In-app purchases:** none


### SKSB SIRIS

[App page](https://appshunter.io/ios/app/sksb-siris/id6472432001)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Arpej free?

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

### Is SKSB SIRIS free?

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

### Do Arpej or SKSB SIRIS have ads?

Neither Arpej nor SKSB SIRIS shows ads.

### Which is updated more often, Arpej or SKSB SIRIS?

Arpej ships an update every 2 months, and SKSB SIRIS every 11 days. Most recently, Arpej was updated on May 16, 2026 and SKSB SIRIS on September 18, 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.*