Comparison

Rummy Sheet vs Stud Finder

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

Head to head
About

Rummy Sheet

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Keep track of player scores while playing Rummy with easy shortcuts for Drop, Middle Drop and Full Count with customizable scores.

About

Stud Finder

This utility app uses your iPhone's magnetometer to detect metal fasteners behind drywall, helping you locate stud lines. Simply sweep your phone across the wall to find screws and nails, then mark the spikes to identify the stud's position for mounting.

Highlights
  • Detects metal fasteners behind drywall
  • Locates stud lines
  • Uses iPhone's magnetometer
  • Simple sweep-and-detect method
  • No ads or interruptions
Features
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Find studs behind drywall using your iPhone's built-in magnetometer. This app detects metal fasteners (the screws and nails holding your drywall to wood studs) and helps you locate stud lines behind your wall. HOW IT WORKS Your drywall is screwed into wooden studs roughly every 16 inches. This app picks up those screws by reading changes in the magnetic field as you sweep your phone across the wall. Find screws in a vertical line and you've found the stud. HOW TO USE Take your case off. Hold your phone flat against the wall. Sweep slowly left and right. When the signal spikes, there's metal nearby. Mark each spike, look for a vertical line of hits, and that's your stud. Drill a small pilot hole before you mount anything heavy. If the bit hits something solid, you're on the stud. If it punches right through, move an inch and try again. Takes 30 seconds. WHAT THIS APP CANNOT DO It detects metal, not wood. If there are no screws or nails in the wall where you're scanning, it won't find anything. It also won't work well through thick plaster, concrete, or tile. And it's not a replacement for a professional stud finder on structural work. For mounting a TV, hanging shelves, or putting up pictures on normal drywall, it works. No ads. No nag timers. No interruptions. PRIVACY No account. No tracking. No data leaves your phone.

Screenshots

Rummy Sheet2 screens
Stud Finder4 screens

Verdict

The call

Rummy Sheet and Stud Finder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Rummy Sheet ships an update monthly, Stud Finder every 3 weeks. Both last shipped on October 24, 2026.

ScorecardNo meaningful differences
Rummy Sheet versus Stud Finder: the parameters behind the verdict, then further details
ParameterRummy SheetStud Finder
PriceFreeFree
Rating—4.1 (10 ratings) — better
Number of ratings—10 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone
Requires iOS17.617.6
Further details — not scored
Size6 MB2 MB
Age rating4+4+
DeveloperTinyStack, LLCMonolayer Studio

In-app purchases

None

Rummy Sheet

No in-app purchases

None

Stud Finder

No in-app purchases

Questions

Is Rummy Sheet free?
Rummy Sheet is free to download, with no in-app purchases.
Is Stud Finder free?
Stud Finder is free to download, with no in-app purchases.
Do Rummy Sheet or Stud Finder have ads?
Neither Rummy Sheet nor Stud Finder shows ads.
Which is updated more often, Rummy Sheet or Stud Finder?
Rummy Sheet ships an update monthly, and Stud Finder every 3 weeks. Most recently, Rummy Sheet was updated on October 24, 2026 and Stud Finder on October 24, 2026.

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