Subtext vs Knife Sharpening
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Subtext
Enhance your written communication with an AI assistant that helps you compose, refine, and analyze messages. It smooths interactions, removes emotional triggers, and ensures your words are clear, calm, and authentic, fostering better relationships and mental well-being.
- AI message composition and enhancement
- Grammar, spelling, and sentence correction
- Tone analysis and word tuning
- Response and reply generation
- Message analysis for triggers and aggression
- AI humanizer for natural messaging
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Subtext AI is your writing and communication assistant for everyday messages, replies, and difficult conversations. Write from scratch, paste a draft, or share a screenshot of a conversation. Subtext helps you see how your message may come across, improve your wording, and draft replies that feel clear, thoughtful, and natural. Use it for texts, emails, dating conversations, work replies, group chats, follow-ups, check-ins, and those moments when you know what you want to say but not exactly how to say it. WHO IT'S FOR - People who rewrite the same message five times before sending - Overthinkers, over-editors, and anyone wondering "does this sound okay?" - People navigating sensitive conversations, follow-ups, boundaries, or unexpected replies - Anyone who wants their writing to better match their intention WHAT SUBTEXT DOES - Message Analyzer: Review tone, clarity, and how your message may come across. Spot wording that could feel unclear, too harsh, too passive, or easy to misread. - Writing Coach and Proofreader: Understand why certain phrases need work and how to improve them. Fix grammar, spelling, and sentence structure automatically. - Smart Reply and Response Generator: Generate or improve replies based on conversation context. Paste a screenshot or type the conversation, and get response options that fit. - Tone Tuner: Make your message warmer, clearer, shorter, softer, firmer, or more professional. - Rewriter and Rephraser: Turn rough drafts, scattered notes, and half-finished thoughts into polished messages. - Context Summary: Paste a full conversation and get a breakdown of the key points, possible tone and intent, and reply options. USE IT FOR - Turning drafts and notes into clear messages - Proofreading before you hit send - Quick replies when you're not sure what to say - Navigating sensitive or emotionally loaded conversations - Setting boundaries without overexplaining - Following up on unanswered messages - Work emails and professional communication - Group chats, dating, friendships, and family messages - Exploring how a message might be interpreted before sending WHY PEOPLE USE IT - Write with less second-guessing - Say what you mean without overexplaining or underexplaining - Avoid wording that may come across the wrong way - Get practical, real-time feedback that helps you improve over time - Keep your own voice while making sure your message is clear Subtext uses AI to analyze tone, suggest improvements, and help you communicate with more confidence, one message at a time. Subtext is a writing and communication assistant. It does not provide therapy, diagnosis, or medical advice. AI suggestions may not always be accurate or appropriate. Review messages before sending.
Knife Sharpening
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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
Verdict
The clearest difference is in-app purchases: Knife Sharpening at none against Subtext's 14. Knife Sharpening also leads on ads (none vs shown). Subtext's advantage is device support (3 vs 1). On price 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
Both are free to download. Subtext sells 13 in-app purchases, starting at $4.99 per 7 days. Knife Sharpening asks for nothing beyond the download.
| Parameter | Subtext | Knife Sharpening |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (21 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 21 — better | — |
| Update frequency | Fortnightly | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 84 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | ANTON LICHT | Jack Kelley |
In-app purchases
Subtext
- Weekly Subscription$4.997 Days
- Weekly Subscription$5.997 Days
- Weekly Subscription3 Days trial$6.997 Days
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- Monthly Subscription$9.991 Month
- Monthly Subscription$19.991 Month
- Yearly Subscription$29.991 Year
- Yearly Subscription2 variants$39.991 Year
- Yearly Subscription7 Days trial$39.991 Year
- Yearly Subscription7 Days trial$49.991 Year
- Yearly Subscription$49.991 Year
- Yearly Subscription$69.991 Year
- Yearly Subscription3 Days trial$69.991 Year
- Yearly Subscription7 Days trial$89.991 Year
Knife Sharpening
No in-app purchases









