Comparison

ASCII vs Metal Detector・EMF Reader

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

Head to head
About

ASCII

Transform your photos into unique text-based art. Edit images, choose color or monochrome modes, and customize character sets for social media posts or digital art. Share your creations as images or text.

Highlights
  • Photo to ASCII art conversion
  • Advanced image editor
  • Color and monochrome modes
  • Customizable character sets
  • Social media optimized sizing
  • Share as image or text
Features
Read full description

Unleash your creativity with ASCII-FY, the ultimate ASCII art generator that transforms your photos into stunning text-based masterpieces! Whether you want to create a unique social media post, a fun iMessage, or just explore a new form of digital art, ASCII-FY gives you all the tools you need. Start with any photo from your library and watch as it’s instantly converted into intricate art made entirely from characters. But it doesn’t stop there! Dive into our powerful editor to make each creation truly your own. Key Features: Powerful Photo Editor: Don't just convert—create! Draw directly on your image with a variety of colors, add other photos as overlays, and rotate, scale, and position them to build the perfect composition before generating your art. Color & Monochrome Modes: Choose between classic black-and-white ASCII for a retro feel or generate full-color text art that brings your photos to life in a vibrant new way. Perfect Sizing for Social Media: Get the perfect look for any platform with preset sizes optimized for Instagram, TikTok, iMessage, and more. Plus, use the custom width option for ultimate control. Custom Character Sets: Select from standard, block, or minimal character sets, or define your very own set of characters for a completely unique artistic style. Share Your Way: Copy as Image: The best way to share! Copies a high-quality image of your art, preserving perfect alignment and color on any platform. Copy as Text: Copies the raw characters (including rich text color data) for pasting into compatible apps. Save to Photos: Save your finished artwork directly to your photo library. Undo/Redo & Clear: Made a mistake? No problem! Easily undo your last action or clear all edits to start fresh. Go Ad-Free: Love the app? You can remove all ads forever with a single, one-time purchase. Just tap the icon in the top corner to learn more. Download ASCII-FY today and start turning your pictures into pixel-perfect text art!

About

Metal Detector・EMF Reader

Transform your iPhone into a versatile tool for detecting metal objects, locating wall studs, and measuring EMF levels. Utilize the device's built-in magnetometer for real-time insights into magnetic fields and signal strength, perfect for various DIY and utility tasks.

Highlights
  • Detect nearby metal objects
  • Find wall studs, screws, nails, pipes
  • Real-time magnetic field readings
  • Live EMF meter and graph visualization
  • Signal confidence indicator
  • Axis-based directional detection
Features
Read full description

Turn your iPhone into a powerful Metal Detector, Stud Finder & EMF Reader using the built-in magnetometer sensor. Metal Detector helps you locate nearby metal objects, detect magnetic fields, analyze EMF levels, and visualize live magnetometer readings directly from your device. Whether you’re searching for hidden metal, locating wall studs, checking electronics for EMF activity, or exploring magnetic fields around you, this app gives you real-time precision and easy-to-read insights. Perfect for DIY projects, construction work, home improvement, electronics testing, hobby exploration, and everyday utility use. FEATURES • Detect nearby metal objects using your iPhone’s magnetometer • Find wall studs, screws, nails, pipes, and hidden metallic objects • Real-time magnetic field readings in microtesla (µT) • Live EMF meter and magnetometer graph visualization • Signal confidence indicator for stronger detections • Axis-based directional detection system • Smooth real-time graphing of magnetic field activity • Minimal, clean, and professional interface • Fast and lightweight performance • Works instantly with supported iPhones HOW IT WORKS The app uses your iPhone’s built-in magnetometer sensor to measure magnetic field strength. When metal or magnetic objects are nearby, the magnetic field changes and the app displays the variation in real time. You can use Metal Detector to: • Locate metal studs in walls • Find hidden screws or nails • Detect magnetic interference • Measure EMF activity around electronics • Explore magnets and magnetic fields • Scan objects for metallic presence GREAT FOR • DIY & home improvement • Construction & renovation • Electricians & technicians • Hobbyists & explorers • Educational science experiments • Everyday utility detection IMPORTANT NOTES • Accuracy depends on your iPhone’s magnetometer sensor • Best results occur with ferromagnetic metals like iron and steel • Does not work for non ferrous metal like Aluminum, gold, silver • Thick walls or heavy interference can affect readings • Remove magnetic phone accessories for improved accuracy Download Metal Detector today and transform your iPhone into a smart magnetic field scanner, EMF reader, and stud finder tool. Terms of service - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ASCII4 screens
Metal Detector・EMF Reader3 screens

Verdict

The call

The clearest difference is rating: Metal Detector・EMF Reader at 5.0 against ASCII's 4.5. Metal Detector・EMF Reader also leads on monetization model (free vs free with in-app purchases) and iOS requirement (16.6 vs 18.1). ASCII's advantage is update cadence (daily vs weekly) and ratings volume (6 vs 2). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ASCII sells 2 one-off in-app purchases and Metal Detector・EMF Reader sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Metal Detector・EMF Reader holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

UpkeepUpdate frequency

ASCII ships an update daily, Metal Detector・EMF Reader weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
ASCII versus Metal Detector・EMF Reader: the parameters behind the verdict, then further details
ParameterASCIIMetal Detector・EMF Reader
PriceFreeFree
Rating4.5 (6 ratings)5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings6 — better2
Update frequencyDaily — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS18.116.6 — better
Further details — not scored
Size6 MB18 MB
Age rating4+4+
DeveloperTyler BerndtYash Mandhyan

Customer experience

ASCII

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Metal Detector・EMF Reader

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

ASCII

One-time2
  • Remove Ads$3.99
  • Remove Ads.$3.99
1 purchases

Metal Detector・EMF Reader

One-time1
  • Lifetime Access$2.99

Questions

Is ASCII free?
ASCII is free to download, with in-app purchases available.
Is Metal Detector・EMF Reader free?
Metal Detector・EMF Reader is free to download, with in-app purchases available.
Which has better reviews, ASCII or Metal Detector・EMF Reader?
Metal Detector・EMF Reader is rated higher. ASCII averages 4.5 out of 5 from 6 ratings, while Metal Detector・EMF Reader averages 5.0 from 2 ratings.
Do ASCII or Metal Detector・EMF Reader have ads?
Neither ASCII nor Metal Detector・EMF Reader shows ads.
Which is updated more often, ASCII or Metal Detector・EMF Reader?
ASCII ships an update daily, and Metal Detector・EMF Reader weekly. Most recently, ASCII was updated on October 24, 2026 and Metal Detector・EMF Reader on October 25, 2026.

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