Comparison

Next Up Pro vs Magnetometer X

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

Head to head
About

Next Up Pro

Create highly personalized interval timers with custom reps, sets, colors, and sounds. Offers detailed and full-screen display options, quick actions for interval management, and cross-device syncing. Organize timers with folders and share them with others.

Highlights
  • Customizable intervals (reps, sets, colors, sounds)
  • Time-based and rep-based intervals
  • Detailed and full-screen display modes
  • Quick actions (skip, backtrack, swipe)
  • Cross-device syncing
  • Timer sharing
  • Organize with folders
Features
Read full description

Customize Your Intervals, Your Way A fully customizable interval timer: Create your intervals. Specify reps, sets, colours and sounds. Tailor it to your purpose and needs. Minimal design and easy to use. Options for rep-based intervals and images. Display options: Choose to run your timer in a detailed view that auto-scrolls through intervals or a full-screen mode for a larger, easily visible display. Both modes support portrait and landscape orientations. Visual details: In detailed view, running intervals and sets are highlighted, providing a clear visual cue. For intervals with multiple reps, the highlighted area indicates the percentage completed. Set optional background colours on intervals for a visual cue. Light and dark mode versions are available and will adapt to your preferences set on your device. Quick actions: Set an interim intervals that will automatically be added between intervals. Optionally, end your timer with the interim interval. Skip or backtrack through intervals using intuitive arrow buttons. Swipe actions allow for easy deletion and duplication of intervals and sets. Automatically sync timers across all your devices! Share your timers with others! --- Interval Timer Pro features: • Unlimited Timers: Create as many timers as you like, with unlimited intervals. • Time-based and Rep-based Intervals: Create intervals based on time or reps, offering maximum flexibility. • Description, Length, and Reps: Set the details of each interval, customizing it to your precise requirements. • Interim Intervals: Quickly set up timers by adding interim intervals that run between each interval. • Interval Sets: Group intervals into sets and specify the desired number of set reps. • Interval Customization: Differentiate intervals with background colors, images/photos, and sounds. • Time Display: View countdown of each interval and total remaining time, with an option to display total elapsed time. • Sound Options: Enable countdown beeps, set interval/timer sounds, and/or enable text to speech. • Progress and Highlighting: View progress with highlighted current intervals and reps completed. • Start from Any Interval: Choose which interval to start the timer from, providing maximum control. • User-friendly Actions: Effortlessly manage intervals with swipe actions for deletion and duplication. Duplicate button allows for easy copying of intervals, sets, and timers. Arrow buttons enable smooth navigation between intervals. • Background Notifications: Run timers in the background and receive alerts for interval changes and timer completion. • Organize with Folders: Create folders to organize and easily access your timers. • Orientation and Display: Enjoy portrait and landscape orientations, and full-screen mode for a larger timer display. • Light and Dark Mode: Seamlessly switch between light and dark mode to suit your preference. • Sync and Share: Sync timers across devices and choose to share timers and folders with other users. Sharing via email includes a direct download link and instructions. --- Privacy Policy: https://alysha.dev/interval-timer-privacy-policy Terms of Use: https://alysha.dev/interval-timer-terms-of-use

About

Magnetometer X

Features
Read full description

Transform your iPhone or iPad into a precision magnetic field and metal detector. No ads! Magnetometer X uses your device's built-in sensor to measure electromagnetic fields in real time, helping you locate ferromagnetic metal objects, find studs behind walls, and explore the magnetic world around you. THREE POWERFUL MODES Gauge Mode (FREE) A beautiful analog-style gauge displays magnetic field strength with instant visual feedback. Perfect for quick metal detection and general-purpose measurements. Wall Scanner Mode (PRO) A real-time scrolling graph helps you locate studs, steel pipes, and magnetic anomalies hidden behind drywall. Scan slowly across a wall and watch the graph spike when you pass over metal—no guesswork required. Scientific Mode (PRO) Built for students, researchers, and professionals who need deeper analysis: • Visualization of magnetic 3D field vectors and polarity • Separate X, Y, Z axis readings with total field magnitude • Compare calibrated anomaly vs. total field • Record data at 1 Hz, 10 Hz, or raw sensor rate (~100 Hz) • Export GPS-tagged CSV logs for field research KEY FEATURES • Zero Calibration – Set a baseline anywhere to detect relative changes • Multiple Units – Display readings in microtesla (μT), milligauss (mG), or gauss (G) • Audio & Haptic Feedback – Three sound styles plus tactile vibrations help you detect without looking at the screen (haptic feedback is not available on iPad) • Dark & Light Themes – Choose your preferred appearance PRACTICAL USES • Find wall studs before drilling • Detect steel objects in walls, floors, or ceilings • Identify magnetized tools • Educational demonstrations of magnetic fields • Paranormal investigation (EMF hunting) • Science projects and physics experiments NO SUBSCRIPTIONS Unlock PRO features with a single one-time purchase. No recurring fees, no trials that expire—just full access forever. IMPORTANT NOTE ON METALS: Magnetometer X detects ferrous (magnetic) metals like iron, steel, and nickel. It does not detect non-ferrous metals such as copper, aluminum, silver, or gold. If a pipe or stud is not magnetic, the sensor will not react to it.

Screenshots

Next Up Pro4 screens
Magnetometer X4 screens

Verdict

The call

The clearest difference is price: Magnetometer X at Free against Next Up Pro's $6.99. Magnetometer X also leads on update cadence (every 3 weeks vs every 2 months). Next Up Pro's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 18.0). On 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

Magnetometer X is free to download; Next Up Pro costs $6.99 up front. Magnetometer X sells 1 one-off in-app purchase. Next Up Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Next Up Pro ships an update every 2 months, Magnetometer X every 3 weeks. The most recent releases landed on September 20, 2026 and September 11, 2026 respectively.

Scorecard4 real differences · 6 level
Next Up Pro versus Magnetometer X: the parameters behind the verdict, then further details
ParameterNext Up ProMagnetometer X
Price$6.99Free — better
Rating3.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size20 MB7 MB
Age rating4+4+
DeveloperAlysha KwokRok Dovecar

In-app purchases

None

Next Up Pro

No in-app purchases

1 purchases

Magnetometer X

One-time1
  • Magnetometer X PRO$4.99

Questions

Is Next Up Pro free?
Next Up Pro costs $6.99, with no in-app purchases.
Is Magnetometer X free?
Magnetometer X is free to download, with in-app purchases available.
Do Next Up Pro or Magnetometer X have ads?
Neither Next Up Pro nor Magnetometer X shows ads.
Which is updated more often, Next Up Pro or Magnetometer X?
Next Up Pro ships an update every 2 months, and Magnetometer X every 3 weeks. Most recently, Next Up Pro was updated on September 20, 2026 and Magnetometer X on September 11, 2026.

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