Comparison

SMARTank vs Cornerstone Bids

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

Cornerstone Bids

Streamline concrete and masonry estimating with phase-based takeoff calculators and automated pricing. Generate professional proposals quickly from your mobile device or web browser, empowering subcontractors to bid with confidence.

Highlights
  • Phase-based takeoff calculators
  • Centralized pricing
  • Quantity tracking
  • Professional proposal generation
  • Cross-device access
Features
Read full description

DESCRIPTION Cornerstone Bids is built for concrete and masonry subcontractors who are tired of estimating with spreadsheets and being tied to a computer. Create accurate takeoffs by phase—including footings, slabs, walls, columns, and more—with calculators designed around the work you perform in the field. Set your material, labor, and equipment pricing once in Project Settings, and automatically apply it throughout your estimate. When your estimate is complete, turn it into a clean, professional proposal in seconds. Cornerstone Bids gives working subcontractors the practical tools they need to estimate faster, stay organized, and bid with confidence. FEATURES • Phase-based takeoff calculators • Centralized material, labor, and equipment pricing • Concrete, rebar, block, and wire mesh quantity tracking • Professional proposal generation • Access estimates from your phone, tablet, or web browser

Screenshots

SMARTank4 screens
Cornerstone Bids3 screens

Verdict

The call

The clearest difference is review sentiment: Cornerstone Bids at 100% against SMARTank's 25%. Cornerstone Bids also leads on rating (5.0 vs 2.5) and update cadence (every 3 days vs every 3 months). SMARTank's advantage is ratings volume (17 vs 2). On price, ads, in-app purchases and monetization model 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

Cornerstone Bids holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: SMARTank has 17 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of SMARTank's written reviews are positive against 100% of Cornerstone Bids's.

UpkeepUpdate frequency

SMARTank ships an update every 3 months, Cornerstone Bids every 3 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
SMARTank versus Cornerstone Bids: the parameters behind the verdict, then further details
ParameterSMARTankCornerstone Bids
PriceFreeFree
Rating2.5 (17 ratings)5.0 (2 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings17 — better2
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size129 MB0 MB
Age rating4+17+
DeveloperSkybitzCornerstonebids LLC

Customer experience

SMARTank

All ratings17 ratings
Positive35.3%
Neutral5.9%
Negative58.8%
Written reviews12 reviews
Positive25.0%
Neutral8.3%
Negative66.7%

Cornerstone Bids

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SMARTank

No in-app purchases

None

Cornerstone Bids

No in-app purchases

Questions

Is SMARTank free?
SMARTank is free to download, with no in-app purchases.
Is Cornerstone Bids free?
Cornerstone Bids is free to download, with no in-app purchases.
Which has better reviews, SMARTank or Cornerstone Bids?
Cornerstone Bids is rated higher. SMARTank averages 2.5 out of 5 from 17 ratings, while Cornerstone Bids averages 5.0 from 2 ratings.
Do SMARTank or Cornerstone Bids have ads?
Neither SMARTank nor Cornerstone Bids shows ads.
Which is updated more often, SMARTank or Cornerstone Bids?
SMARTank ships an update every 3 months, and Cornerstone Bids every 3 days. Most recently, SMARTank was updated on October 5, 2026 and Cornerstone Bids on October 6, 2026.

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