Power Apps Mobile Preview vs Pass Foundry
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Power Apps Mobile Preview
Read full descriptionHide full description
Test your in-development Power Apps mobile experiences on a real device β no rebuild, no resign, no store submission. Power Apps Mobile Preview app is a developer companion app for the new React Nativeβbased Power Apps mobile runtime: scan a QR code from your local Metro bundler (or paste a dev URL) and your app loads instantly on your phone or tablet, exactly the way it will run in production. Think of it as the Power Apps equivalent of a dev sandbox. Built for makers and engineers iterating on the next generation of Power Apps mobile. WHAT'S INSIDE Power Apps Mobile Preview is a thin host that loads your in-progress app bundles over the wire so you can see code, layout, and data changes in seconds. β’ Scan-to-load: Point the in-app scanner at the QR code printed by your local Metro / Expo dev server and the JS bundle streams onto the device. β’ Manual URL entry: Type or paste any reachable dev-server URL (e.g., http://192.168.1.20:8081) when QR scanning isn't an option β tunnels, remote machines, restricted networks. β’ Fast Refresh: Save a file in your editor and watch the change appear on device, with component state preserved where possible. β’ Native module parity: Bundled with the same native modules the production Power Apps client ships β auth, connectors, file system, camera, location, secure storage, telemetry β so what you test is what your users will get. β’ Sign-in with your work or school account: Authenticate once with Microsoft Entra and your dev apps can call Dataverse, Microsoft Graph, and custom connectors with real tokens. β’ Recent connections list: Quickly re-open previously loaded dev URLs without re-scanning. β’ Diagnostic overlay: Surface bundle URL, runtime version, JS errors, and red-box stacks for fast triage. WHO IT'S FOR β’ Makers previewing custom React Native components and pages before publishing. β’ ISVs and partners building native extensions against the Power Apps mobile runtime. β’ Engineers on the Power Apps platform team validating SDK and connector changes end-to-end on real hardware. TIPS β’ Make sure your phone and dev machine are on the same Wi-Fi network β if they aren't, use a tunnel (e.g., expo start --tunnel) and paste the public URL. β’ Shake the device (or use the menu) to reload the bundle, toggle the element inspector, or open the dev menu. β’ Long-press a recent connection to remove it from the list. β’ Mobile Preview app is for development only. You will need to package and distribute your own production apps to App Store or enterprise distribution channel. DISCLAIMER This is a developer only release intended for development and evaluation. APIs, behaviors, and supported native modules may change before general availability. Do not rely on Mobile Preview app for production workloads. Accessibility: https://go.microsoft.com/fwlink/?linkid=2121429
Pass Foundry
Read full descriptionHide full description
Pass Foundry is the ultimate tool for creating and editing Apple Wallet Passes (specifically event passes). With Pass Foundry you can: β’ Build new Apple Wallet passes from scratch. Have complete control over the design and functionality of the pass. β’ Open an existing Apple Wallet pass and edit any aspect of the pass. β’ Add the Apple Wallet passes you create and edit to your Apple Wallet or share with others. β’ Create an Apple Wallet pass from the screenshot of an existing pass. This is useful because some passes may be marked non-exportable. Pass Foundry is also available as a Mac app so you can create passes using a larger screen. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Power Apps Mobile Preview at none against Pass Foundry's 1. Power Apps Mobile Preview also leads on chart position (#85 vs unranked) and iOS requirement (15.1 vs 18.0). Pass Foundry's advantage is update cadence (daily vs monthly). On price, ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Pass Foundry sells 1 one-off in-app purchase. Power Apps Mobile Preview asks for nothing beyond the download.
Power Apps Mobile Preview ships an update monthly, Pass Foundry daily. Both last shipped on October 6, 2026.
| Parameter | Power Apps Mobile Preview | Pass Foundry |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Daily β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Best chart rank | #85 β better | β |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 β better | 18.0 |
| Further details β not scored | ||
| Size | 57 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Microsoft Corporation | WNM Live |
In-app purchases
Power Apps Mobile Preview
No in-app purchases
Pass Foundry
- Cloud Signing$9.99
Questions
Is Power Apps Mobile Preview free?
Is Pass Foundry free?
Do Power Apps Mobile Preview or Pass Foundry have ads?
Which is updated more often, Power Apps Mobile Preview or Pass Foundry?
Other comparisons















