Comparison

Walter Writes vs NSD Detector

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

Head to head
About

Walter Writes

This app transforms AI-generated text into natural, human-sounding content and detects AI writing. It offers multiple rewrite modes and supports over 80 languages, making your AI-assisted writing sound authentic.

Highlights
  • AI text humanization
  • AI writing detection
  • Multiple rewrite modes
  • Supports 80+ languages
  • History tracking
Features
Read full description

Walter Writes AI transforms AI-generated content into natural, human-sounding text and detects AI writing, all from your phone. Whether you're a student working on essays, an SEO professional publishing content, or a business professional drafting emails, Walter helps your AI-assisted writing sound authentically human. WHAT YOU CAN DO: • AI Humanizer: paste any AI-generated text and Walter rewrites it to sound natural and human. Choose from Simple, Standard, or Enhanced rewrite modes depending on how much refinement you need. • AI Detector: scan any text to see its AI-likelihood score. Understand how your content reads to detection tools before you submit or publish. • Multiple Rewrite Modes: adjust rewrite strength from light touch-ups to deep structural rewrites depending on your use case. • History Tracking: access your past humanizations and detection results anytime. • 80+ Languages: humanize and detect AI content in over 80 languages so you can work in your native language. WHO IT'S FOR: Students and academics writing essays and research papers. SEO teams and content creators publishing AI-assisted blog posts and articles. Business professionals drafting emails, proposals, and reports. Educators checking student work for AI-generated content. Anyone who wants their writing to sound natural and pass AI detection tools. HOW IT WORKS: • Paste or type your AI-generated content • Choose your rewrite mode and tone • Tap Humanize to get natural-sounding text • View your AI detection score instantly Learn more at https://walterwrites.ai Terms Of Service https://walterwrites.ai/terms-of-service/ Privacy Policy https://walterwrites.ai/privacy-policy/

About

NSD Detector

Features
Read full description

NSD Detector is a professional underground analysis app designed to work with your dedicated gradiometer device. It receives real-time magnetic field data from your device, processes and visualises it, and helps you make faster and safer decisions in the field. Underground metal and cavity analysis: Helps detect valuable metals, cavities and anomalies. Pinpoint mode: A precise targeting screen that helps you determine the exact location of a target. Live scanning: View real-time data from your device on charts and 3D visuals. Recording and review: Save your measurements and reopen them later for analysis. Easy connection: Secure and stable Bluetooth connection to the NSD Moment device. NSD Detector does not work as a standalone app; it is designed to be used only with a compatible NSD Moment gradiometer device.

Screenshots

Walter Writes4 screens
NSD Detector4 screens

Verdict

The call

The clearest difference is in-app purchases: NSD Detector at none against Walter Writes's 6. NSD Detector also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Walter Writes's advantage is update cadence (fortnightly vs every 2 months). On price and ads 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. Walter Writes sells 6 in-app purchases, starting at $12.00 per month. NSD Detector asks for nothing beyond the download.

UpkeepUpdate frequency

Walter Writes ships an update fortnightly, NSD Detector every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
Walter Writes versus NSD Detector: the parameters behind the verdict, then further details
ParameterWalter WritesNSD Detector
PriceFreeFree
Rating4.6 (23 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings23 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size66 MB34 MB
Age rating4+4+
DeveloperWalter IA Inc.NEURO SCAN DETECTOR LTD

In-app purchases

6 purchases

Walter Writes

Subscriptions6
  • Starter Plan (Monthly)1 Month trial$12.001 Month
  • Pro Plan (Monthly)$23.001 Month
  • Elite Monthly$47.001 Month
Show 3 more
  • Starter Plan (Yearly)$96.001 Year
  • Pro Plan (Yearly)$155.991 Year
  • Elite Yearly$314.991 Year
None

NSD Detector

No in-app purchases

Questions

Is Walter Writes free?
Walter Writes is free to download, with in-app purchases available.
Is NSD Detector free?
NSD Detector is free to download, with no in-app purchases.
Do Walter Writes or NSD Detector have ads?
Neither Walter Writes nor NSD Detector shows ads.
Which is updated more often, Walter Writes or NSD Detector?
Walter Writes ships an update fortnightly, and NSD Detector every 2 months. Most recently, Walter Writes was updated on October 24, 2026 and NSD Detector on October 11, 2026.

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