Open as App vs Builder Signal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Open as App
Transform spreadsheets into powerful, customizable mobile and web apps for teams. Digitize processes, improve speed, and reduce errors with a no-code solution. Build and share apps instantly, working offline and in real-time across platforms.
- Spreadsheet to app conversion
- No-code app builder
- Offline app access
- Real-time collaboration
- Customizable app templates
- Cross-platform compatibility
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Open as App enables teams to turn spreadsheets into powerful, customizable apps they can Open as App enables teams to turn spreadsheets into powerful, customizable apps they can use on the go, even offline. Depending on your business needs, you can now digitize processes, work much faster, avoid human errors, and much more without investing in development. Through our no-code solution, you built your app yourself. It's easy. All you need is Excel, Google Sheets, or other databases that serve as your app's base. Upload your file or use a template. Open as App will recognize the logic and creates your app automatically. Once you are finished, you publish your app, share it, and work with it in real time on any platform. Whether you work in Finance, Manufacturing, Health, Education, Insurance, Management, or other, you can create service quotes through your apps and have them signed on the spot, invoices on-site, pricing plans, product catalogs, dashboards, budget reports, finance reports, company performance, contact lists, inventory lists, project lists, time-tracking, recording of billable hours, customer surveys and more. Start building incredible mobile and web calculators, dashboards, lists, and surveys now!Start building incredible mobile and web calculators, dashboards, lists, and surveys now!
Builder Signal
Streamline communication between construction professionals and clients. This app enables users to quickly capture photos, add descriptions, and send visual progress updates directly from the job site, eliminating the need for complex scheduling tools.
- Send visual construction updates
- Add captions to photos
- Simple-to-use interface
- Save time on job sites
- Eliminates scheduling software
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Save time while on the job site. Builder Signal is a simple-to-use app that allows home builders and construction workers to send buyers construction updates. With a few simple clicks, anyone with a smartphone can take pictures, add captions, and send visual updates to their customers - without the need for cumbersome, time-consuming scheduling software.
Screenshots
Verdict
The clearest difference is review sentiment: Open as App at 78% against Builder Signal's 0%. Open as App also leads on rating (4.3 vs 3.7) and ratings volume (37 vs 6). Builder Signal's advantage is monetization model (free vs freemium) and update cadence (every 3 weeks vs every 5 weeks). On price, 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.
Open as App holds the better App Store score, 4.3 against 3.7. That said, the two scores are not equally well evidenced: Open as App has 37 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 78% of Open as App's written reviews are positive against 0% of Builder Signal's.
Open as App ships an update every 5 weeks, Builder Signal every 3 weeks. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.
| Parameter | Open as App | Builder Signal |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (37 ratings) — better | 3.7 (6 ratings) |
| Positive reviews | 77.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 37 — better | 6 |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 10.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 145 MB | 58 MB |
| Age rating | 4+ | 4+ |
| Developer | Open as App GmbH | Bokka Group |
Customer experience
Open as App
Builder Signal
In-app purchases
Open as App
No in-app purchases
Builder Signal
No in-app purchases
Questions
Is Open as App free?
Is Builder Signal free?
Which has better reviews, Open as App or Builder Signal?
Do Open as App or Builder Signal have ads?
Which is updated more often, Open as App or Builder Signal?
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