# Preview App vs Device Information Tool

The clearest difference is update cadence: Device Information Tool at every 2 months against Preview App's every 13 months. Device Information Tool also leads on chart position (#108 vs unranked) and device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Preview App costs $1.99 and Device Information Tool $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Preview App ships an update every 13 months, Device Information Tool every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Preview App | Device Information Tool |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Best chart rank | — | **#108** |
| Size | 8 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cangmu Technology Co., Ltd](https://appshunter.io/developer/1736424342) | [Kudit LLC](https://appshunter.io/developer/284146896) |

## What reviewers say

### Preview App

[App page](https://appshunter.io/ios/app/preview-app-store-simulator/id1626025800)

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

**In-app purchases:** none


### Device Information Tool

[App page](https://appshunter.io/ios/app/device-information-tool/id6736626499)

**Currently charting:** #108 Top Paid · Developer Tools (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Preview App free?

Preview App costs $1.99, with no in-app purchases.

### Is Device Information Tool free?

Device Information Tool costs $0.99, with no in-app purchases.

### Do Preview App or Device Information Tool have ads?

Neither Preview App nor Device Information Tool shows ads.

### Which is updated more often, Preview App or Device Information Tool?

Preview App ships an update every 13 months, and Device Information Tool every 2 months. Most recently, Preview App was updated on September 21, 2026 and Device Information Tool on September 19, 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.*