Stud Finder Detector vs Z
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stud Finder Detector
Easily locate wall studs for home improvement projects. This app uses your iPhone to quickly and accurately detect studs, eliminating guesswork for mounting TVs, shelves, or artwork. It's designed for both DIY enthusiasts and experienced users.
- Instant stud detection
- Highly accurate results
- Ideal for DIY projects
- No extra hardware required
- User-friendly interface
Read full descriptionHide full description
Stud Finder – Fast, Accurate Wall Stud Detection Stud Finder is your go-to app for quick and precise wall stud detection. Whether you’re mounting a TV, hanging shelves, or tackling a home DIY project, this powerful tool helps you locate wall studs in seconds—no guesswork, no hassle. Why choose Stud Finder? – Instant Detection – Quickly find wall studs with a single tap – Highly Accurate – Advanced technology ensures reliable results – Perfect for DIY Projects – Mount TVs, shelves, or artwork with confidence – No Extra Hardware Needed – Just use your iPhone—simple and convenient – User-Friendly Design – Clean, intuitive interface built for everyone From weekend DIYers to experienced handypeople, Stud Finder makes your projects easier, faster, and more precise. Download now and take the guesswork out of wall mounting. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Z
Read full descriptionHide full description
ZCalc is built from the ground up to handle everything from quick daily arithmetic to complex scientific formulas and financial planning. Designed with a sleek, native iOS interface and an integrated Control Center launcher, ZCalc delivers speed, precision, and power right at your fingertips. Key Features: Standard & Scientific Calculator: Full expression history, trigonometric functions, logarithms, powers, roots, factorials, and instant Rad/Deg toggles. Fractions & Mixed Numbers: Effortlessly add, subtract, multiply, and divide proper and improper fractions with automatic simplification. Unit & Currency Converter: Real-time unit conversions across length, weight, temperature, and live foreign exchange rates. Loan & Mortgage Calculator: Plan ahead with quick loan repayment estimates, interest calculations, and payment breakdowns. Date Difference Calculator: Instantly compute exact days, weeks between dates, or calculate time for specific deadline. Programmer Calculator: Native support for Hexadecimal, Decimal, Octal, and Binary bases, complete with a 64-bit sequence toggle bar and bitwise operations (AND, OR, XOR, NOT, Shift). Linear graph and polynomials quadratic solution are also options to play with. Seamless iOS 18 Integration: Launch ZCalc instantly using custom Control Center controls, dark mode icons, and custom home screen themes.
Screenshots
Verdict
The clearest difference is ads: Z at none against Stud Finder Detector's shown. Stud Finder Detector's advantage is iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases 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
Both are free to download. Stud Finder Detector sells 2 in-app purchases, starting at $3.99 per 7 days and Z sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Stud Finder Detector ships an update every 2 weeks, Z every 3 weeks. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.
| Parameter | Stud Finder Detector | Z |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (723 ratings) — better | — |
| Positive reviews | 30.8% of reviews | — |
| Number of ratings | 723 — better | — |
| Update frequency | Every 2 weeks — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 8 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | KARLIE ALEXIS KOWALSKA | Zoltan Homorodi |
In-app purchases
Stud Finder Detector
- Weekly$3.997 Days
- Pro$14.99
Z
- Fraction Unlock$0.99
- Units Unlock$0.99
- Graph Unlock$0.99
Show 1 moreShow fewer
- Quadratic Solver Unlock$0.99
Questions
Is Stud Finder Detector free?
Is Z free?
Do Stud Finder Detector or Z have ads?
Which is updated more often, Stud Finder Detector or Z?
Other comparisons















