Comparison

Cornerstone Bids vs Smart Buddy

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

Head to head
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

About

Smart Buddy

Organize your photo library and transform everyday clips into shareable content. Compress videos, create Live Photos, extract still images, and design custom motion wallpapers for your iPhone Lock Screen.

Highlights
  • Video Compression
  • Video to Live Photo conversion
  • Live Photo to Still Image extraction
  • Motion Wallpaper Creator
  • Photo Album Organizer
  • Simple Media Workflow
Features
Read full description

Smart Buddy is a simple photo album organizer and media editor for iPhone. Turn everyday clips into something more useful, more shareable, and more personal. Compress large videos, create Live Photos from your favorite moments, extract still images, and design custom motion wallpapers for your iPhone Lock Screen. MAIN FEATURES • Video Compression Reduce video file size while keeping your memories easy to view and share. • Video to Live Photo Convert short video clips into Live Photos for your gallery or Lock Screen. • Live Photo to Still Image Pick a clear frame from a Live Photo and save it as a regular image. • Motion Wallpaper Creator Create personalized dynamic wallpapers from your own videos or Live Photos. • Simple Media Workflow Fast, focused tools designed for everyday iPhone media tasks. • Photo Album Organizer Review and organize your photo library in a clearer, simpler way. 【SMART BUDDY PRO SUBSCRIPTION】 Smart Buddy may offer optional auto-renewable subscriptions that unlock premium features and enhanced media tools. Payment will be charged to your Apple ID account at confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription at any time in your App Store account settings after purchase. Smart Buddy is made for moments you want to keep, share, or turn into something new. Whether you are preparing a video for messaging, making a Live Photo from a favorite clip, or building a motion wallpaper that feels personal, everything is designed to be quick and easy. Make more from your videos and Live Photos with Smart Buddy. Privacy Policy: https://h.skuni.xyz/files/video-buddy/privacy.html Terms of Use: https://h.skuni.xyz/files/video-buddy/terms.html Contact Us: support@skhuanyu.com

Screenshots

Cornerstone Bids3 screens
Smart Buddy4 screens

Verdict

The call

The clearest difference is rating: Cornerstone Bids at 5.0 against Smart Buddy's 3.9. Cornerstone Bids also leads on in-app purchases (none vs 2) and update cadence (every 3 days vs weekly). Smart Buddy's advantage is ratings volume (47 vs 2). On price, ads, 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. Smart Buddy sells 2 in-app purchases, starting at $10.99 per 7 days. Cornerstone Bids asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cornerstone Bids holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: Smart Buddy has 47 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Cornerstone Bids ships an update every 3 days, Smart Buddy weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Cornerstone Bids versus Smart Buddy: the parameters behind the verdict, then further details
ParameterCornerstone BidsSmart Buddy
PriceFreeFree
Rating5.0 (2 ratings) — better3.9 (47 ratings)
Positive reviews100.0% of reviews—
Number of ratings247 — better
Update frequencyEvery 3 days — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size0 MB57 MB
Age rating17+17+
DeveloperCornerstonebids LLCShengke Universe Limited

Customer experience

Cornerstone Bids

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

Smart Buddy

All ratings9 ratings
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

None

Cornerstone Bids

No in-app purchases

2 purchases

Smart Buddy

Subscriptions2
  • Weekly Pro3 Days trial$10.997 Days
  • Year Pro$39.991 Year

Questions

Is Cornerstone Bids free?
Cornerstone Bids is free to download, with no in-app purchases.
Is Smart Buddy free?
Smart Buddy is free to download, with in-app purchases available.
Which has better reviews, Cornerstone Bids or Smart Buddy?
Cornerstone Bids is rated higher. Cornerstone Bids averages 5.0 out of 5 from 2 ratings, while Smart Buddy averages 3.9 from 47 ratings.
Do Cornerstone Bids or Smart Buddy have ads?
Neither Cornerstone Bids nor Smart Buddy shows ads.
Which is updated more often, Cornerstone Bids or Smart Buddy?
Cornerstone Bids ships an update every 3 days, and Smart Buddy weekly. Most recently, Cornerstone Bids was updated on October 24, 2026 and Smart Buddy on October 31, 2026.

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