Rummy Sheet vs Stud Finder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
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.
- Detects metal fasteners behind drywall
- Locates stud lines
- Uses iPhone's magnetometer
- Simple sweep-and-detect method
- No ads or interruptions
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rummy Sheet ships an update monthly, Stud Finder every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Rummy Sheet | Stud Finder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.1 (10 ratings) — better |
| Number of ratings | — | 10 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | TinyStack, LLC | Monolayer Studio |
In-app purchases
Rummy Sheet
No in-app purchases
Stud Finder
No in-app purchases
Questions
Is Rummy Sheet free?
Is Stud Finder free?
Do Rummy Sheet or Stud Finder have ads?
Which is updated more often, Rummy Sheet or Stud Finder?
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