Clock App l vs Cornerstone Bids
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Clock App l
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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.
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.
- Phase-based takeoff calculators
- Centralized pricing
- Quantity tracking
- Professional proposal generation
- Cross-device access
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Clock App l | Cornerstone Bids |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 0 MB |
| Age rating | 4+ | 17+ |
| Developer | MainSpot LLC | Cornerstonebids LLC |
In-app purchases
Clock App l
No in-app purchases
Cornerstone Bids
No in-app purchases
Questions
Is Clock App l free?
Is Cornerstone Bids free?
Do Clock App l or Cornerstone Bids have ads?
Which is updated more often, Clock App l or Cornerstone Bids?
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