Comparison

Grammar Corrector vs EMF Radar

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

Head to head
About

Grammar Corrector

Instantly improve your writing by checking and correcting grammar, spelling, and sentence structure. This tool highlights errors and offers one-tap fixes for clearer, more professional communication in messages, emails, and essays. Track your correction history to identify and learn from common mistakes.

Highlights
  • Instant grammar and spelling checks
  • One-tap error correction
  • Correction history tracking
  • Simple editing interface
  • Improves writing clarity and professionalism
Features
Read full description

Grammar Corrector – Instantly Fix Your Writing Want to write faster and with fewer mistakes? Grammar Corrector helps you check and fix grammar, spelling, and sentence issues in seconds. Whether you're writing a message, email, or essay, this app helps make your writing clearer and more professional. Just type or paste your text, and the app will instantly highlight errors. One tap is all it takes to correct grammar, punctuation, and spelling. It’s fast, simple, and built for everyday writing. You can also view your correction history to see past changes. This helps you identify common mistakes and improve over time. Key Features: Instantly checks grammar and spelling Fixes common errors with one tap Tracks your past corrections Simple and clean editing interface Great for students, professionals, and everyday writing Grammar Corrector is more than a writing tool — it helps you grow into a more confident communicator. Terms of Use: https://blazingappstudio.com/eula/grammar_check

About

EMF Radar

This app uses your device's sensors to detect and measure electromagnetic fields in real-time. It also provides a map to visualize nearby cellular towers and their coverage, offering insights into your local electromagnetic environment.

Highlights
  • Real-time magnetic field measurements
  • Animated gauge display
  • Cellular tower map
  • Searchable location for tower coverage
  • EMF scores for cellular density
  • Offline magnetometer readings
Features
Read full description

EMF Radar helps you understand the electromagnetic environment around you. EMF Meter Use your iPhone's built-in magnetometer to detect and measure DC magnetic fields in real-time. The intuitive gauge displays field strength in microtesla (μT), making it easy to identify sources of magnetic activity near electronics, appliances, and other objects. Cell Tower Map Search any address to see nearby cellular towers and their coverage. View tower details including network type (5G, LTE, UMTS, GSM, CDMA) and distance from your location. Each area receives an EMF score based on tower density and proximity. Features - Real-time magnetic field measurements with animated gauge - Interactive map with tower markers color-coded by network type - Search any location to check tower coverage - EMF scores to quickly assess cellular infrastructure density - Works offline for magnetometer readings Whether you're curious about the magnetic fields in your home or want to understand cellular coverage in your area, EMF Radar gives you the tools to explore.

Screenshots

Grammar Corrector4 screens
EMF Radar3 screens

Verdict

The call

The clearest difference is rating: Grammar Corrector at 5.0 against EMF Radar's 4.4. EMF Radar's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Grammar Corrector sells 1 in-app purchase, starting at $9.99 per 7 days. EMF Radar asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Grammar Corrector holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

UpkeepUpdate frequency

Grammar Corrector ships an update every 5 months, EMF Radar every 2 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Grammar Corrector versus EMF Radar: the parameters behind the verdict, then further details
ParameterGrammar CorrectorEMF Radar
PriceFreeFree
Rating5.0 (2 ratings) — better4.4 (7 ratings)
Positive reviews—100.0% of reviews
Number of ratings27 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad — betteriPhone
Requires iOS17.617.0 — better
Further details — not scored
Size34 MB5 MB
Age rating4+4+
DeveloperBlazing App StudioJustin Tormey

In-app purchases

1 purchases

Grammar Corrector

Subscriptions1
  • Ad-free Experience — Weekly3 Days trial$9.997 Days
None

EMF Radar

No in-app purchases

Questions

Is Grammar Corrector free?
Grammar Corrector is free to download, with in-app purchases available.
Is EMF Radar free?
EMF Radar is free to download, with no in-app purchases.
Which has better reviews, Grammar Corrector or EMF Radar?
Grammar Corrector is rated higher. Grammar Corrector averages 5.0 out of 5 from 2 ratings, while EMF Radar averages 4.4 from 7 ratings.
Do Grammar Corrector or EMF Radar have ads?
Grammar Corrector shows ads; EMF Radar does not.
Which is updated more often, Grammar Corrector or EMF Radar?
Grammar Corrector ships an update every 5 months, and EMF Radar every 2 months. Most recently, Grammar Corrector was updated on October 28, 2026 and EMF Radar on October 24, 2026.

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