Comparison

SuperText vs Knife Sharpening

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

Head to head
About

SuperText

This app acts as an intelligent spelling and grammar checker, ensuring your writing is polished and professional. It helps you learn from your mistakes and integrates seamlessly across your devices for error-free text creation.

Highlights
  • Intelligent spelling and grammar correction
  • Learn from writing mistakes
  • Seamless cross-device integration
  • Clipboard management for quick corrections
  • Professional-grade writing assistance
  • Error highlighting and comparison
Read full description

SuperText is your intelligent spelling and grammar checker. Whether you're crafting a crucial cover letter, an important email, or a quick message, SuperText ensures your writing is polished, professional, and error-free. Focus on your message, and let SuperText take care of the details. AVOID MISTAKES THAT COST YOU OPPORTUNITIES Writing errors can lead to missed opportunities, especially in professional settings. SuperText automatically detects and corrects spelling and grammar mistakes, ensuring that every word you write is perfect. Say goodbye to embarrassing typos and hello to new possibilities. LEARN FROM YOUR MISTAKES SuperText doesn’t just correct your errors—it helps you learn from them. With our intuitive comparison feature, you can easily see all changes highlighted, so you understand and approve each modification. Watch your writing improve over time as you avoid the same mistakes in the future. CREATE PERFECT BLOG POSTS AND DOCUMENTS Whether you’re a blogger or a professional, delivering flawless content is crucial. SuperText helps you produce impeccable blog posts, reports, and documents, making sure your ideas shine without being overshadowed by errors. SEAMLESS INTEGRATION ACROSS YOUR DEVICES SuperText integrates smoothly with your device, whether you're on iOS, iPadOS, macOS or visionOS. Accessible from the menu bar and the Services menu, it allows you to correct text from any application quickly and easily. Keep your workflow uninterrupted while ensuring your writing is always top-notch. EFFICIENT CLIPBOARD MANAGEMENT Quickly correct your text by simply pasting it into SuperText and copying the improved version back with intelligent clipboard management. It’s fast, easy, and ensures your writing is error-free in no time. DELIVER PROFESSIONAL-GRADE WRITING EVERY TIME From important documents to casual messages, SuperText is your trusted companion for writing that stands out for all the right reasons. Don’t let mistakes hold you back—deliver perfect text with confidence, every time. Terms of Use: https://bpisano.notion.site/Terms-Conditions-for-SuperText-781bf64fc2df4a1caf9270a4324d078e?pvs=4

About

Knife Sharpening

Features
Read full description

A well-sharpened blade is easy to appreciate, yet the small moments behind it are often forgotten. The stone that worked especially well, the condition of the edge before sharpening, or the afternoon spent bringing an old tool back into use quietly disappear as newer tasks take their place. After enough time, even familiar knives begin to blur together, making it difficult to remember what was done and when. A personal collection gives every blade its own identity without turning the process into paperwork. Categories naturally separate kitchen knives, outdoor equipment, workshop tools, and everyday favorites, while photographs preserve details that words rarely capture. Sharpening dates remain connected to each item, creating a clear history that is pleasant to revisit before the next session. Looking through earlier entries often recalls not only the work itself but also the satisfaction of restoring something with patience and attention. Little by little, the collection becomes a reflection of craftsmanship, quiet practice, and respect for tools that continue to serve year after year.

Screenshots

SuperText4 screens
Knife Sharpening4 screens

Verdict

The call

The clearest difference is in-app purchases: Knife Sharpening at none against SuperText's 4. Knife Sharpening also leads on iOS requirement (16.0 vs 18.0). SuperText's advantage is device support (4 vs 1). 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. SuperText sells 4 in-app purchases, starting at $2.99 per month. Knife Sharpening asks for nothing beyond the download.

Scorecard3 real differences · 7 level
SuperText versus Knife Sharpening: the parameters behind the verdict, then further details
ParameterSuperTextKnife Sharpening
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings1 — better—
Update frequencyWeekly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size28 MB4 MB
Age rating4+4+
DeveloperBenjamin PisanoJack Kelley

In-app purchases

4 purchases

SuperText

Subscriptions4
  • SuperText Monthly3 Days trial$2.991 Month
  • UltraText Monthly7 Days trial$3.991 Month
  • SuperText Annual3 Days trial$17.991 Year
Show 1 more
  • UltraText Annual7 Days trial$39.991 Year
None

Knife Sharpening

No in-app purchases

Questions

Is SuperText free?
SuperText is free to download, with in-app purchases available.
Is Knife Sharpening free?
Knife Sharpening is free to download, with no in-app purchases.
Do SuperText or Knife Sharpening have ads?
Neither SuperText nor Knife Sharpening shows ads.

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