# SI Request 8 vs Pether

The clearest difference is update cadence: SI Request 8 at every 3 months against Pether's every 11 months. SI Request 8 also leads on iOS requirement (13.0 vs 15.0). 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.

SI Request 8 ships an update every 3 months, Pether every 11 months. The most recent releases landed on October 12, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SI Request 8 | Pether |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Size | 44 MB | 59 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CBRE, Inc.](https://appshunter.io/developer/359185439) | [PETHER CORPORATION](https://appshunter.io/developer/1556563425) |

## What reviewers say

### SI Request 8

[App page](https://appshunter.io/ios/app/si-request-8/id1510009792)

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

**In-app purchases:** none


### Pether

[App page](https://appshunter.io/ios/app/pether/id1556563423)

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

**In-app purchases:** none


## Frequently asked questions

### Is SI Request 8 free?

SI Request 8 is free to download, with no in-app purchases.

### Is Pether free?

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

### Do SI Request 8 or Pether have ads?

Neither SI Request 8 nor Pether shows ads.

### Which is updated more often, SI Request 8 or Pether?

SI Request 8 ships an update every 3 months, and Pether every 11 months. Most recently, SI Request 8 was updated on October 12, 2026 and Pether on October 29, 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.*