Comparison

Know My Water vs ScanNGrab

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

Head to head
About

Know My Water

Manage your well water system with this app. Store detailed information about your well, pump, and filters, and upload documents. Set maintenance reminders, use a diagnostic tool for issues, and connect with local professionals for repairs.

Highlights
  • Well system profile creation
  • Document and photo uploads
  • Maintenance reminders
  • Self-diagnosing tool
  • Access to well resources
  • Connect with local professionals
Features
Read full description

Know My Water is a tool to help maintain your well system and keep your water system functioning properly. Store all your information such as depth, water levels, pump model, pressure tank model, filter type and much more. Add all your documents and well records to the app easily by uploading your documents and taking pictures. Easily share all your information when an emergency arises to make sure you have the quickest route back into water. Use the app to set reminders to help you properly maintain your well water system and keep up on regular maintenance to help prevent any problems. When problems do occur, use the self-diagnosing tool to see if the problem can be easily repaired. Use the Well Resources in the app to learn more about all kinds of well drilling, pump system, filtration system regular maintenance and much more that every well owner would want to know! When a problem arises that you need expert help with Know My Well will put you in direct contact with your local professional to get you back into water as quick as possible! With all your information at your fingertips, you can ensure the local professional has the information they need to make the fastest and most cost-effective repair possible. Knowledge is power and having the knowledge of your well will ensure your system is maintained properly and that you have water! How It Works: - Build your well profile by adding all your well information including any pictures or documents. - Access resources for well drilling, pump systems and water filtration. - Use the self-diagnosing tool for troubleshooting issues. - Set reminders to make sure your system is properly maintained. - Easily share your information to keep your system at peak performance. - Contact local professionals to maintain and repair your water system. Privacy Policy/Terms Here: https://knowmywell.com/images/Privacy%20Policy%20V1.pdf

About

ScanNGrab

Features
Read full description

ScanNGrab™ reads QR code underlying text and makes it available for sharing. It's pretty simple.

Screenshots

Know My Water4 screens
ScanNGrab3 screens

Verdict

The call

The clearest difference is in-app purchases: ScanNGrab at none against Know My Water's 7. Know My Water's advantage is update cadence (every 3 months vs every 19 months) and iOS requirement (13.0 vs 26.0). On price, ads 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. Know My Water sells 7 in-app purchases, starting at $0.99 per month. ScanNGrab asks for nothing beyond the download.

UpkeepUpdate frequency

Know My Water ships an update every 3 months, ScanNGrab every 19 months. Both last shipped on November 3, 2026.

Scorecard3 real differences · 6 level
Know My Water versus ScanNGrab: the parameters behind the verdict, then further details
ParameterKnow My WaterScanNGrab
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 months — betterEvery 19 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better26.0
Further details — not scored
Size31 MB1 MB
Age rating4+4+
DeveloperKnow My Well, LLCRandy Melder

In-app purchases

7 purchases

Know My Water

Subscriptions7
  • 2 Wells$0.991 Month
  • 3-5 Wells$4.991 Month
  • 6-10 Wells$9.991 Month
Show 4 more
  • 11-20 Wells$19.991 Month
  • 21-50 Wells$49.991 Month
  • 51-100 Wells$99.991 Month
  • 101-150 Wells$149.991 Month
None

ScanNGrab

No in-app purchases

Questions

Is Know My Water free?
Know My Water is free to download, with in-app purchases available.
Is ScanNGrab free?
ScanNGrab is free to download, with no in-app purchases.
Do Know My Water or ScanNGrab have ads?
Neither Know My Water nor ScanNGrab shows ads.
Which is updated more often, Know My Water or ScanNGrab?
Know My Water ships an update every 3 months, and ScanNGrab every 19 months. Most recently, Know My Water was updated on November 3, 2026 and ScanNGrab on November 3, 2026.

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