TestApp.io vs SAP Build Apps Preview
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TestApp.io
This app facilitates easy sharing of mobile applications for testing and feedback. Testers receive notifications for new releases, while developers can manage app versions and team members through a dedicated portal.
- App sharing for testing
- Feedback collection
- Release management
- Tester notifications
- Member management
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TestApp.io helps mobile app developers easily share their apps with anyone for testing and feedback. In this app, testers will receive notifications about new releases to install and test. From our portal, developers will be able to manage app releases, members, and more. Our mission is to make the app better. One release at a time.
SAP Build Apps Preview
View and interact with your mobile app projects on an iOS device. See real-time updates as you make changes in the web tool, perfect for rapid prototyping and testing.
- View mobile projects on iOS
- Real-time updates from web tool
- Quick prototyping
- Interactive testing
- Login to access projects
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Companion app for the SAP Build Apps product, allowing you to view and interact with your projects on an iOS device. After logging in, you can open one of your projects from the list. As you make changes in the web tool, the device will update to show your work in real time, ideal for quick prototyping and testing. For details on Open Source Legal Notices (OSNL) for Free and Open Source Software (FOSS) see, https://help.sap.com/docs/build-apps/service-guide/mobile-app-preview
Screenshots
Verdict
The clearest difference is rating: TestApp.io at 5.0 against SAP Build Apps Preview's 3.0. TestApp.io also leads on review sentiment (91% vs 53%) and iOS requirement (15.0 vs 18.0). SAP Build Apps Preview's advantage is ratings volume (14 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TestApp.io holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: SAP Build Apps Preview has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of TestApp.io's written reviews are positive against 53% of SAP Build Apps Preview's.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.
| Parameter | TestApp.io | SAP Build Apps Preview |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (14 ratings) |
| Positive reviews | 90.9% of reviews — better | 53.3% of reviews |
| Number of ratings | 1 | 14 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 63 MB | 182 MB |
| Age rating | 4+ | 17+ |
| Developer | TestApp.io FZ LLC | SAP SE |
Customer experience
TestApp.io
SAP Build Apps Preview
In-app purchases
TestApp.io
No in-app purchases
SAP Build Apps Preview
No in-app purchases
Questions
Is TestApp.io free?
Is SAP Build Apps Preview free?
Which has better reviews, TestApp.io or SAP Build Apps Preview?
Do TestApp.io or SAP Build Apps Preview have ads?
Which is updated more often, TestApp.io or SAP Build Apps Preview?
Other comparisons
