Comparison

Humanize AI vs Grubby AI

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

Head to head
About

Humanize AI

This tool transforms AI-generated text into natural, human-like writing and can also detect if content is AI-written. It offers various tones and rewriting options to improve clarity and style for essays, emails, and professional documents.

Highlights
  • Humanize AI text to sound natural
  • Rewrite text while preserving intent
  • Detect AI-generated content
  • Multiple writing tones (casual, formal, etc.)
  • Voice input support
  • History tracking
Features
Read full description

Humanize AI is an advanced writing tool that combines AI humanizer technology, Humanize AI features, and a reliable AI detector. It helps transform AI-generated text into natural, polished writing while also identifying whether content is human-written or AI-generated. Perfect for students, professionals, teachers, and creators, Humanize AI ensures clear, authentic, and trustworthy results. Humanize AI is the iPhone app of RealWrite AI. Use the same account on the web at realwrite.ai: a Pro subscription bought in the app works there too. HUMANIZER Humanize AI converts AI-generated text into natural, human-like writing Humanize AI for essays, emails, blogs, and professional documents Multiple tones available: Casual, Formal, Friendly, Funny, Conversational AI humanizer keeps meaning intact while improving flow and readability SMART PARAPHRASER Rewrite text while preserving the original intent Improve clarity, style, and variation with Humanize AI technology Avoid repetition and refine writing for better readability Ideal for students, researchers, content creators, and writers AI DETECTOR Detect whether text was written by AI or by a human AI detector provides detailed analysis with confidence scores Works on AI-generated and AI-refined content Practical for teachers, reviewers, and professionals checking originality ADDITIONAL FEATURES Powered by Claude AI for high-quality Humanize AI results Voice input support for fast text entry Quick copy, paste, and share functions History tracking to revisit previous Humanize AI generations Clean interface with light and dark mode options PRO FEATURES Unlimited Humanize AI generations with faster processing Access to advanced tones, premium writing styles, and full AI humanizer tools Ad-free usage and priority support for professionals SUITED FOR Students and academics using Humanize AI for essays and research papers Writers and editors refining drafts with the help of an AI humanizer Business professionals polishing reports and emails with Humanize AI Social media managers creating authentic, engaging captions and posts Teachers, reviewers, and professionals using the AI detector to verify content PRIVACY AND SECURITY No account required, no personal data stored Secure and private Humanize AI processing by design Some features require a Pro subscription. The free version of Humanize AI includes limited generations. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.freeprivacypolicy.com/live/20cf4b21-51df-46a7-984a-266adc9c144c

About

Grubby AI

Features
Read full description

Make AI-generated text sound like you. Grubby AI learns your personal writing style from a sample of your own text and uses it to rewrite AI-generated content in a way that feels natural and familiar. Simply provide a sample of your writing, paste the text you want to rewrite, and let Grubby AI adapt it to your style while keeping the original meaning. Write Like You Give Grubby AI an example of how you normally write. Your tone, sentence patterns, and writing habits become the guide for future rewrites. Rewrite in Your Style Paste AI-generated text and transform it into a version that better matches the way you naturally write. Keep the Meaning The goal is to change the wording and style without changing the message or adding new information. Control the Rewrite Choose how much the text should change — from light adjustments to a stronger rewrite. Use It Anywhere Rewrite emails, messages, essays, posts, work documents, and other text in a style that feels more like your own. Grubby AI helps you turn generic AI writing into text that sounds more personal, natural, and familiar.

Screenshots

Humanize AI4 screens
Grubby AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Grubby AI at none against Humanize AI's 24. Grubby AI also leads on iOS requirement (15.0 vs 17). Humanize AI's advantage is update cadence (weekly vs every 3 weeks). On price, ads 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. Humanize AI sells 22 in-app purchases, starting at $2.99 per 7 days. Grubby AI asks for nothing beyond the download.

UpkeepUpdate frequency

Humanize AI ships an update weekly, Grubby AI every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Humanize AI versus Grubby AI: the parameters behind the verdict, then further details
ParameterHumanize AIGrubby AI
PriceFreeFree
Rating4.7 (3.9K ratings) — better—
Positive reviews69.6% of reviews—
Number of ratings3.9K — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPod
Requires iOS1715.0 — better
Further details — not scored
Size49 MB3 MB
Age rating4+4+
DeveloperPrimeListerDavid Conner

Bugs and requests

Humanize AI

Reported bugs

2 issues
  • No option to cancel subscription
  • Denied refund request

Requested features

2 requests
  • Option to refund subscription
  • Improved subscription management

Grubby AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

22 purchases

Humanize AI

Subscriptions22
  • Humanize AI Pro - Weekly$2.997 Days
  • HumanizeAI - Pro - Weekly$3.997 Days
  • Humanize AI Pro - Monthly$4.991 Month
Show 19 more
  • HumanizeAI - Pro - Weekly3 Days trial$5.997 Days
  • HumanizeAI - Pro - Weekly$6.997 Days
  • AI Handbook - Pro - Weekly3 Days trial$6.997 Days
  • HumanizeAI - Pro - Weekly$7.997 Days
  • HumanizeAI - Pro - Weekly3 Days trial2 variants$7.997 Days
  • HumanizeAI - Pro - Weekly3 Days trial$9.997 Days
  • HumanizeAI - Pro - Monthly1 Month trial$9.991 Month
  • HumanizeAI - Pro$17.491 Year
  • HumanizeAI - Pro - Annual3 Days trial$19.991 Year
  • HumanizeAI - Pro2 variants$24.991 Year
  • HumanizeAI - Pro3 Days trial$24.991 Year
  • HumanizeAI - Pro - Annual1 Month trial$24.991 Year
  • HumanizeAI - Pro - Annual3 Days trial$29.991 Year
  • HumanizeAI - Pro - Annual3 Days trial$34.991 Year
  • HumanizeAI - Pro - Annual3 Days trial$39.991 Year
  • HumanizeAI - Pro - Annual3 Days trial$49.991 Year
  • HumanizeAI - Pro - Annual$69.991 Year
  • HumanizeAI - Pro - Annual3 Days trial$69.991 Year
  • HumanizeAI - Pro - Annual3 Days trial$89.991 Year
None

Grubby AI

No in-app purchases

Questions

Is Humanize AI free?
Humanize AI is free to download, with in-app purchases available.
Is Grubby AI free?
Grubby AI is free to download, with no in-app purchases.
Do Humanize AI or Grubby AI have ads?
Neither Humanize AI nor Grubby AI shows ads.
Which is updated more often, Humanize AI or Grubby AI?
Humanize AI ships an update weekly, and Grubby AI every 3 weeks. Most recently, Humanize AI was updated on October 30, 2026 and Grubby AI on October 31, 2026.

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