# Requests! Interal Maintenance vs Paratox SDS

The clearest difference is update cadence: Requests! Interal Maintenance at every 4 months against Paratox SDS's every 12 months. Paratox SDS's advantage is iOS requirement (14.1 vs 16.0). 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.

Requests! Interal Maintenance ships an update every 4 months, Paratox SDS every 12 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Requests! Interal Maintenance | Paratox SDS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 12 months |
| Size | 3 MB | 17 MB |
| Requires iOS | 16.0 | **14.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Conception Interal inc.](https://appshunter.io/developer/525506469) | [Maerix inc.](https://appshunter.io/developer/315798706) |

## What reviewers say

### Requests! Interal Maintenance

[App page](https://appshunter.io/ios/app/requests-interal-maintenance/id1457378136)

**Features:** Vision Pro support

**In-app purchases:** none


### Paratox SDS

[App page](https://appshunter.io/ios/app/paratox-sds/id1658810156)

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

**In-app purchases:** none


## Frequently asked questions

### Is Requests! Interal Maintenance free?

Requests! Interal Maintenance is free to download, with no in-app purchases.

### Is Paratox SDS free?

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

### Do Requests! Interal Maintenance or Paratox SDS have ads?

Neither Requests! Interal Maintenance nor Paratox SDS shows ads.

### Which is updated more often, Requests! Interal Maintenance or Paratox SDS?

Requests! Interal Maintenance ships an update every 4 months, and Paratox SDS every 12 months. Most recently, Requests! Interal Maintenance was updated on October 29, 2026 and Paratox SDS on October 27, 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.*