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Grainwork

Grainwork

Second opinion on repair costs

6 ratings
4 reviews
🔧 Utilities
🌟 Lifestyle
Free
In-App Purchases

Details

  • Released
  • Updated
  • July 9, 2026
  • July 9, 2026

Features

Developer

Ryan Katzman
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Grainwork screenshot #1 for iPhone
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🧾$9.99 - $19.99
In-App Purchase↘︎
⭐4
Reviews↘︎
❓8 answered
FAQ↘︎
📦w/o updates
Updates frequency↘︎
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About

Get an independent estimate for home repairs from your own footage. Compare contractor quotes to ensure fairness and identify inflated costs. Keep a record of all your home repair assessments.

✓Independent repair estimates from video/photos
✓Contractor quote comparison
✓Line-by-line cost breakdown
✓Home repair history record
✓Supports various repair types
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What's New in Grainwork

1.0

July 9, 2026

2

In-App Purchases

$9.99

Bid Check - Full Breakdown

An independent, line-by-line read of one bid.

User reviews

Most RecentHighest RatedLowest Rated

Very easy to use

Love the app. It is very intuitive and easy to use
AcasualuserAcasualuser

Happy

This is the best way to get an idea on what something in my home would cost to repair. I love this App !
PkamjjlPkamjjl

Piece of mind and an information advantage.

This app doesn’t just help you understand the full problem you may be facing with a home repair. It also helps you understand the true cost of the repair. It’s better than a generic query on the internet because it’s basing the costs on your specific problem which you film, photograph and describe. Then it puts you directly in touch with contractors. It also stores your documents related to the repair so you can refer to everything on one place. Truly a useful application.
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JsiegendorfJsiegendorf

Incredible

Used this on a repair I needed done and it helped immensely. Saved me a ton of time figuring out what needs to be done, who to call, and what it should cost. Invaluable tool. Can’t believe it took until 2026 for something like this to exist.
BJM42BJM42

FAQ

How does Grainwork estimate repair costs?

Grainwork builds an independent estimate from your submitted photos or video of the damage. This estimate is then compared line-by-line against your contractor's quote.

What types of repairs can Grainwork assess?

Grainwork can assess a wide range of repairs including roof, HVAC, plumbing, paint, drywall, siding, and concrete, among others.

Is Grainwork free to use?

Yes, Grainwork is free to see your initial estimate and the verdict on your contractor's quote. An in-app purchase is required to unlock the full line-by-line audit.

Does Grainwork have ads?

No, Grainwork does not contain advertisements. The app is free to use for basic estimates and offers optional in-app purchases for detailed breakdowns.

What devices does Grainwork support?

Grainwork is available for iPhone and iPod devices. The app is rated for ages 4 and up.

How often is Grainwork updated?

Grainwork was last updated on July 9, 2026, with version 1.0. This indicates it is a new application with potential for future updates.

Can I get a formal bid from Grainwork?

Grainwork provides an independent estimate for informational purposes only. It is not a formal bid, appraisal, or guarantee of price, and you should always confirm with a licensed professional.

What makes Grainwork different from other contractor apps?

Unlike many 'find a pro' apps that are paid by contractors, Grainwork is not funded by contractors and sells no leads. Its estimates are unbiased and based on local repair-cost data.