Comparison

Clock App l 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

Clock App l

Features
Read full description

Clock App is an exclusive tool for authorized employees. It allows you to record work clock-ins and clock-outs easily, securely, and with geolocation. Key features: Clock-in and clock-out with GPS location. Select a project at the start and end of the workday. View the assigned schedule for the day. Secure data storage on internal servers. Important: This application is for internal use only. It is not possible to create an account from within the app.

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

Clock App l3 screens
Cornerstone Bids3 screens

Verdict

The call

The clearest difference is update cadence: Cornerstone Bids at every 3 days against Clock App l's every 10 days. On price, 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

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

Clock App l ships an update every 10 days, Cornerstone Bids every 3 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 9 level
Clock App l versus Cornerstone Bids: the parameters behind the verdict, then further details
ParameterClock App lCornerstone Bids
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size28 MB0 MB
Age rating4+17+
DeveloperMainSpot LLCCornerstonebids LLC

In-app purchases

None

Clock App l

No in-app purchases

None

Cornerstone Bids

No in-app purchases

Questions

Is Clock App l free?
Clock App l is free to download, with no in-app purchases.
Is Cornerstone Bids free?
Cornerstone Bids is free to download, with no in-app purchases.
Do Clock App l or Cornerstone Bids have ads?
Neither Clock App l nor Cornerstone Bids shows ads.
Which is updated more often, Clock App l or Cornerstone Bids?
Clock App l ships an update every 10 days, and Cornerstone Bids every 3 days. Most recently, Clock App l was updated on October 28, 2026 and Cornerstone Bids on October 24, 2026.

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