# SIRE 2.0 Prep vs Dualog Workspace

The clearest difference is update cadence: Dualog Workspace at every 9 days against SIRE 2.0 Prep's every 6 weeks. 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.

SIRE 2.0 Prep ships an update every 6 weeks, Dualog Workspace every 9 days. The most recent releases landed on September 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | SIRE 2.0 Prep | Dualog Workspace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Size | 22 MB | 21 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ceejo Thomas](https://appshunter.io/developer/1147475045) | [Dualog AS](https://appshunter.io/developer/1139734651) |

## What reviewers say

### SIRE 2.0 Prep

[App page](https://appshunter.io/ios/app/sire-20-prep/id6478749472)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dualog Workspace

[App page](https://appshunter.io/ios/app/dualog-workspace/id6760183308)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIRE 2.0 Prep free?

SIRE 2.0 Prep is free to download, with no in-app purchases.

### Is Dualog Workspace free?

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

### Do SIRE 2.0 Prep or Dualog Workspace have ads?

Neither SIRE 2.0 Prep nor Dualog Workspace shows ads.

### Which is updated more often, SIRE 2.0 Prep or Dualog Workspace?

SIRE 2.0 Prep ships an update every 6 weeks, and Dualog Workspace every 9 days. Most recently, SIRE 2.0 Prep was updated on September 8, 2026 and Dualog Workspace on September 21, 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.*