Comparison

Open as App vs Builder Signal

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Spreadsheet to app conversion
  • No-code app builder
  • Offline app access
  • Real-time collaboration
  • Customizable app templates
  • Cross-platform compatibility
Features
Read full description

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!

About

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.

Highlights
  • Send visual construction updates
  • Add captions to photos
  • Simple-to-use interface
  • Save time on job sites
  • Eliminates scheduling software
Features
Read full description

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

Open as App4 screens
Builder Signal4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Open as App versus Builder Signal: the parameters behind the verdict, then further details
ParameterOpen as AppBuilder Signal
PriceFreeFree
Rating4.3 (37 ratings) — better3.7 (6 ratings)
Positive reviews77.8% of reviews — better0.0% of reviews
Number of ratings37 — better6
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS10.0 — better16.4
Further details — not scored
Size145 MB58 MB
Age rating4+4+
DeveloperOpen as App GmbHBokka Group

Customer experience

Open as App

All ratings37 ratings
Positive83.8%
Neutral0.0%
Negative16.2%
Written reviews36 reviews
Positive77.8%
Neutral2.8%
Negative19.4%

Builder Signal

All ratings6 ratings
Positive50.0%
Neutral33.3%
Negative16.7%
Written reviews3 reviews
Positive0.0%
Neutral66.7%
Negative33.3%

In-app purchases

None

Open as App

No in-app purchases

None

Builder Signal

No in-app purchases

Questions

Is Open as App free?
Open as App is free to download, with no in-app purchases.
Is Builder Signal free?
Builder Signal is free to download, with no in-app purchases.
Which has better reviews, Open as App or Builder Signal?
Open as App is rated higher. Open as App averages 4.3 out of 5 from 37 ratings, while Builder Signal averages 3.7 from 6 ratings.
Do Open as App or Builder Signal have ads?
Neither Open as App nor Builder Signal shows ads.
Which is updated more often, Open as App or Builder Signal?
Open as App ships an update every 5 weeks, and Builder Signal every 3 weeks. Most recently, Open as App was updated on October 17, 2026 and Builder Signal on October 20, 2026.

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