Comparison

SMARTank vs Fill Safe

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

Head to head
About

SMARTank

Gain complete visibility and control over your storage tanks from your mobile device. Monitor tank levels, temperature, and location 24/7, and receive custom alerts for efficient inventory management and reduced servicing costs.

Highlights
  • 24/7 tank level, temperature, and location monitoring
  • Customizable alerts and alarms
  • GPS tank location
  • Historical usage trends analysis
  • Optimized delivery routing
  • Reduced emergency deliveries
Features
Read full description

SMARTank by SkyBitz is a free app that gives system users total visibility into, and control over, their storage tanks. It gives users the ability to know tank level, temperature, location and more 24/7, all from their mobile device. Receive notifications, alerts and alarms to criteria that you set, on time frames that you set. Chemical suppliers, distributors, operations and production managers optimize their operating efficiency through wireless tank monitoring and receive a rapid ROI based upon reduced tank servicing costs and improved inventory management. With the user-friendly, easy to navigate SMARTank by SkyBitz app, you can: • Eliminate product run-outs • Reduce costly emergency deliveries • Locate the tank via GPS • Use the Historical Usage Trends feature to deliver more product less often • Efficiently route your delivery vehicles • Save on fuel, vehicle wear & tear, and driver labor Level, trends, location, logging, reports, and more – it’s all at your fingertips. Download the app today and start reaping the benefits of remote tank monitoring. Whether in the field or in the office, the SMARTank by SkyBitz Tank Level and Analytics Portal gives you the ability to know who needs product – when, where, and how much.

About

Fill Safe

Features
Read full description

Fill Safe is a modern, driver‑focused tool that streamlines fuel delivery workflows with accurate calculations, QR‑powered tank identification, and clean digital delivery slips. Designed for real‑world field conditions, Fill Safe replaces handwritten paperwork with a fast, consistent, and professional mobile experience. Whether you’re delivering fuel, tracking tank levels, or managing customer locations, Fill Safe helps reduce errors, improve safety, and simplify your daily workflow. Features QR‑Powered Tank Identification Scan a tank’s QR code to instantly load preset dimensions, customer details, and product information. Each scan generates a QR‑linked invoice, ensuring every delivery is tied to the correct tank and location without manual entry. Accurate and Safety‑Focused Calculations Fill Safe includes a built‑in geometry engine that estimates tank volume using real measurements. Clear inputs, automatic conversions, and structured data entry help reduce mistakes and support safer delivery decisions. Instant PDF Delivery Slips Create clean, professional delivery slips with: • Customer and site information • Tank dimensions and product details • Start/stop measurements • Driver notes • Digital signatures • QR invoice ID for traceability Share PDFs instantly with billing, dispatch, or customers. Driver‑Friendly Workflow Fill Safe is built for speed and clarity: • Large, readable inputs • Simple step‑by‑step flow • Automatic field population • Light and dark mode support Optimized for use in trucks, yards, and job sites. Preset Library Save tank presets for quick repeat deliveries. Each preset stores dimensions, product type, customer location, and a linked QR code. Signature Capture Collect customer or driver signatures directly on the device. Signatures are embedded into the PDF for clean, audit‑ready documentation. Offline‑Ready Scan QR codes, enter measurements, and generate slips even without service. Share them later when you’re back online. Why Fill Safe Fuel delivery often depends on handwritten notes and inconsistent documentation. Fill Safe brings accuracy, consistency, and professionalism to every delivery: • Reduce errors • Improve billing accuracy • Standardize documentation • Speed up driver workflow • Enhance safety through accurate calculations • Create clean digital records tied to QR‑linked invoices Built with real drivers and real workflows in mind, Fill Safe helps you deliver with confidence.

Screenshots

SMARTank4 screens
Fill Safe4 screens

Verdict

The call

The clearest difference is ads: SMARTank at none against Fill Safe's shown. Fill Safe's advantage is update cadence (every 4 days vs every 3 months). On price, in-app purchases, device support and iOS requirement 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.

UpkeepUpdate frequency

SMARTank ships an update every 3 months, Fill Safe every 4 days. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
SMARTank versus Fill Safe: the parameters behind the verdict, then further details
ParameterSMARTankFill Safe
PriceFreeFree
Rating2.5 (17 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings17 — better—
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size129 MB49 MB
Age rating4+4+
DeveloperSkybitzBenjamin Lee

In-app purchases

None

SMARTank

No in-app purchases

None

Fill Safe

No in-app purchases

Questions

Is SMARTank free?
SMARTank is free to download, with no in-app purchases.
Is Fill Safe free?
Fill Safe is free to download, with no in-app purchases.
Do SMARTank or Fill Safe have ads?
Fill Safe shows ads; SMARTank does not.
Which is updated more often, SMARTank or Fill Safe?
SMARTank ships an update every 3 months, and Fill Safe every 4 days. Most recently, SMARTank was updated on October 5, 2026 and Fill Safe on September 29, 2026.

Other comparisons