Open as App vs AltFuelUS
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!
AltFuelUS
Find alternative fuel stations across the US with detailed mapping and directions. Filter by fuel type, state, or radius. View comprehensive service location data including hours and payment options.
- Alternative fuel station locator
- Mapping and directions
- Filter by fuel type
- Radius-based search
- Station details (hours, payment)
- US-wide coverage
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Vehicle alternative fuel locations and mapping directions to those locations. Full United States coverage. A default filter can be set to any state or any category of fuel. A global filter can be set to produce stations within a user-defined radius of the user location. A global filter can be set to produce stations within a user-defined radius of a user-defined coordinate. Standard iOS search capability is available for filtering on the station name or city. Data for the fuel types of BioDiesel, Compressed Natural Gas, Ethanol(85), Electric, Hydrogen, Liquefied Natural Gas and Liquified Petroleum Gas are included. Any service location can be mapped by state or by a user-specified radius from the user location. Full data on the service location is shown as provided by the source. This can include service location name, location, type of fuel, hours, credit cards accepted, fuel-specific hardware and more. Data is provided by the US Department of Energy.
Screenshots
Verdict
The clearest difference is price: Open as App at Free against AltFuelUS's $0.99. Open as App also leads on update cadence (every 5 weeks vs every 13 months) and rating (4.3 vs 4.0). AltFuelUS's advantage is review sentiment (100% vs 78%). On ads, in-app purchases and device support 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
Open as App is free to download; AltFuelUS costs $0.99 up front. 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 4.0. That said, the two scores are not equally well evidenced: Open as App has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 78% of Open as App's written reviews are positive against 100% of AltFuelUS's, so the app with the better star average is not the one people write more warmly about.
Open as App ships an update every 5 weeks, AltFuelUS every 13 months. The most recent releases landed on June 11, 2026 and June 4, 2026 respectively.
| Parameter | Open as App | AltFuelUS |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.3 (37 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 77.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 37 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 145 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Open as App GmbH | John Grauel |
Customer experience
Open as App
AltFuelUS
In-app purchases
Open as App
No in-app purchases
AltFuelUS
No in-app purchases
Questions
Is Open as App free?
Is AltFuelUS free?
Which has better reviews, Open as App or AltFuelUS?
Do Open as App or AltFuelUS have ads?
Which is updated more often, Open as App or AltFuelUS?
Other comparisons
