Comparison

Textify vs KernelAI

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

Head to head
About

Textify

Enhance your writing with an AI-powered keyboard that offers grammar correction, tone adjustment, translation, and smart replies. Improve your communication speed and professionalism across all your favorite apps.

Highlights
  • Grammar and spelling correction
  • Tone adjustment
  • Real-time translation
  • AI-generated replies
  • Paraphrasing and text continuation
  • Email writing assistance
  • Customizable keyboard themes
Features
Read full description

Do you want to use an extension to help you write smarter and faster?
Are you tired of typing long messages and want to sound professional in emails and casual in chats? If yes, then look no further than Textify! Let your keyboard fix grammar and translate messages while chatting on any app. It is powered by advanced AI to save time while texting and sound impressive while writing replies for WhatsApp, Gmail, Instagram, etc. Upgrade your typing experience with Textify – Your all-in-one AI tool to help you with casual chat writing and professional email generation by fixing grammar mistakes, suggesting better words, and translating messages while chatting. INTRODUCTION TO TEXTIFY: First of all, we warmly welcome you to your personal AI assistant that is designed to help you create perfect responses for WhatsApp, Gmail, Instagram, iMessage, etc. Textify: Smart Reply Assistant is a powerful keyboard extension that works seamlessly in any app on your phone. Whether you're chatting with friends, responding to work emails, or translating messages on the go, this AI-powered keyboard transforms the way you communicate—faster, smarter, and more efficient than ever. Say goodbye to typos, grammar mistakes, and struggling to find the right words—our AI-powered keyboard ensures your messages are always polished, clear, and professional. WHAT SETS OUR AI KEYBOARD APART FOR FLAWLESS COMMUNICATION: Check Grammar: Eliminate embarrassing mistakes with real-time grammar and spelling corrections. Tone Changer: Adjust the tone of your message to sound professional, casual, or friendly while keeping the original meaning intact. Ask AI: Get instant answers, suggestions, or ideas directly from your keyboard. Translate: Break language barriers with seamless, real-time translation in multiple languages. Paraphrase: Reword sentences for clarity, conciseness, or creativity without losing the original intent. Reply: Generate quick, context-aware responses instantly for any app. Continue Text: Let AI expand on your thoughts or complete your sentences for you. Find Synonyms: Enhance your vocabulary with smart synonym suggestions. Email Writing: Compose professional and well-structured emails effortlessly. Keyboard Themes: Customize your keyboard’s look with a variety of stylish themes. Custom Commands: Create personalized AI commands for faster, tailored responses. WHY CHOOSE TEXTIFY? All-in-One Tool: From grammar checks to translations, everything you need is built into your keyboard. AI-Powered Precision: Leverage the power of OpenAI to write smarter and communicate better. User-Friendly: Seamlessly integrated into your device for a smooth, intuitive experience. Privacy-Focused: Your data is secure, and we prioritize your privacy. Please note that payment for the chosen subscription plan will be charged to your iTunes Account. Subscriptions will automatically renew unless auto-renewal is turned off within the iTunes Account settings at least 24 hours before the end of the current period. You can manage your subscriptions and turn off auto-renewal by accessing your Account Settings after making the purchase.
 Privacy Policy: https://shaffans.com/privacy-policy Terms of Use: https://shaffans.com/terms-conditions

About

KernelAI

This AI assistant operates entirely on your device, offering private, offline access to over 43 free models. It functions without an internet connection, ensuring your data remains secure and inaccessible to anyone but you. Enjoy AI capabilities anywhere, anytime, with no data collection or subscriptions.

Highlights
  • Private, offline AI operation
  • No internet required
  • Zero data collection
  • Access to 43+ free AI models
  • Vision AI for image analysis
  • File attachments for document understanding
  • Ad-free experience
Features
Read full description

ON-DEVICE AI Downloaded compatible models run locally on your device. KernelAI checks model compatibility and memory needs before you download, so you can choose a model that fits your iPhone or iPad. CHAT WITH DOCUMENTS Ask questions about PDFs, DOCX, CSV, Markdown, and text files. Summarize, search, and find useful passages with on-device document chat. UNDERSTAND IMAGES Attach a photo, screenshot, chart, or diagram and ask what it shows with a compatible vision model. Image analysis runs on-device. 50+ MODEL OPTIONS Choose from 50+ models, including Llama, Gemma, Qwen, DeepSeek, Mistral, Phi, and more. Import compatible GGUF models from Files, URLs, or your local network. WRITE, LEARN, AND CODE Use local models for writing, brainstorming, explanations, and code. Generate, explain, and review code with models selected for programming. CUSTOMIZE YOUR AI Set a system prompt and generation parameters for each model. See tokens-per-second, context usage, and generated thinking output from supported reasoning models. VOICE, SIRI, AND SHORTCUTS Dictate prompts with voice input. Ask KernelAI from Siri or build it into Shortcuts on supported iOS versions. On supported iOS 26 devices, Apple's built-in on-device model can answer in the background; downloaded models may open KernelAI while they run. ORGANIZE YOUR WORK Keep conversations in folders, search your history, branch a chat, edit or regenerate messages, and export your work. Use KernelAI on iPhone and iPad, including from the Share Sheet and Home Screen widget. OPTIONAL WEB SEARCH Turn on web search when you need current information. Add your own Tavily or Exa API key; web search is off by default. Provider fees may apply. Everything currently available is free. There is no Pro tier or subscription. Privacy Policy: https://kernelai.app/privacy Terms & Conditions: https://kernelai.app/terms

Screenshots

Textify4 screens
KernelAI4 screens

Verdict

The call

The clearest difference is in-app purchases: KernelAI at none against Textify's 7. KernelAI also leads on ads (none vs shown). On price, rating, review sentiment and ratings volume 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. Textify sells 7 in-app purchases, starting at $0.99 per 7 days. KernelAI asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

KernelAI holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 44 and 38 respectively. Written reviews complicate that: 87% of Textify's written reviews are positive against 80% of KernelAI's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
Textify versus KernelAI: the parameters behind the verdict, then further details
ParameterTextifyKernelAI
PriceFreeFree
Rating4.4 (44 ratings)4.6 (38 ratings) — better
Positive reviews86.7% of reviews — better80.0% of reviews
Number of ratings44 — better38
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 — better
Further details — not scored
Size59 MB84 MB
Age rating4+17+
DeveloperShaffans StudiosAnes Khadiri

Customer experience

Textify

All ratings44 ratings
Positive84.1%
Neutral4.5%
Negative11.4%
Written reviews15 reviews
Positive86.7%
Neutral6.7%
Negative6.7%

KernelAI

All ratings38 ratings
Positive92.1%
Neutral2.6%
Negative5.3%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

7 purchases

Textify

Subscriptions6
  • Weekly subscription3 Days trial$0.997 Days
  • Weekly subscription3 Days trial$1.997 Days
  • Monthly Subscription$4.991 Month
Show 3 more
  • Yearly subscription$9.991 Year
  • Monthly Subscription$9.991 Month
  • Yearly subscription$19.991 Year
One-time1
  • One‑Time: Lifetime Access$29.99
None

KernelAI

No in-app purchases

Questions

Is Textify free?
Textify is free to download, with in-app purchases available.
Is KernelAI free?
KernelAI is free to download, with no in-app purchases.
Which has better reviews, Textify or KernelAI?
KernelAI is rated higher. Textify averages 4.4 out of 5 from 44 ratings, while KernelAI averages 4.6 from 38 ratings.
Do Textify or KernelAI have ads?
Textify shows ads; KernelAI does not.
Which is updated more often, Textify or KernelAI?
Textify ships an update fortnightly, and KernelAI fortnightly. Most recently, Textify was updated on October 19, 2026 and KernelAI on October 12, 2026.

Other comparisons