Comparison

AI Chat Assistant vs AI Writer

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

Head to head
About

AI Chat Assistant

This app allows you to chat with multiple AI models, including Meta's Llama, Google's Gemini, and OpenAI's GPT, all within a single interface. Seamlessly switch between them to compare responses, save favorite conversations, and customize your experience. It's designed for diverse tasks from creative writing to homework help.

Highlights
  • Access multiple leading AI models
  • Switch between AI models mid-conversation
  • Save favorite conversations and responses
  • Customize chat themes and settings
  • Share conversations easily
  • Clean, intuitive iOS design
Features
Read full description

SwitchGPT - AI Chat Assistant Chat with multiple AI models in one elegant app. Switch seamlessly between Meta's Llama, Google's Gemini, and OpenAI's GPT to find the perfect AI companion for any task. Features: Access leading AI models in a unified interface Switch models mid-conversation to compare responses Save favorite conversations and responses Customize chat themes and settings Share conversations easily Clean, intuitive design optimized for iOS Perfect for: Getting different perspectives on questions Creative writing and brainstorming Homework help and learning Task assistance and productivity Casual conversation Free to download. In-app purchases available for premium features. Experience the power of multiple AI assistants in your pocket. Download now and unlock a world of AI-powered possibilities. Privacy focused. No ads. You may purchase an auto-renewing subscription through an In-App Purchase. • Auto-renewable subscription • 1 Week 1 month and 1 year durations • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase Terms of Use : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AI Writer

This AI writing assistant generates emails, posts, and replies directly on your device using on-device AI. It offers features like a writing chat for revisions, a reply assistant for understanding messages, and summarization tools. Save, search, and export your creations in various formats.

Highlights
  • On-device AI writing
  • Writing chat for revisions
  • Reply assistant
  • Summarize long texts
  • Template library
  • Personalized writing style
  • Siri and Shortcuts integration
  • Export to Word, Markdown, text
Features
Read full description

AI Writer writes emails, posts, replies and rewrites on your device, with Apple Intelligence. No account, no server, nothing leaves your device. Writing requires Apple Intelligence on a supported device with iOS 26 or later. On other devices your saved texts stay readable. WRITE ANYTHING • Three versions of every text, written live, so you can pick the angle you like • Writing Chat: write something, then ask for changes in your own words. Shorter, warmer, add a deadline. Every version is kept • Emails, posts for X, blog posts, rewrites, continued texts and grammar fixes with a word-by-word diff REPLY AND UNDERSTAND • Reply Assistant: paste a message, get the gist, what needs an answer and three replies • Summarize: a long email or article becomes the key points, what it asks of you and the jargon explained • Meeting notes: rough notes become a summary, decisions and a to-do list with owners and dates TEMPLATES Short messages, out-of-office replies and headlines. Plus: cover letters, job posts, product descriptions, LinkedIn About, review replies and bios. YOUR VOICE Paste a few things you wrote. AI Writer learns your style on your device and writes every text the way you would. Only the style is kept, never your texts. SIRI AND SHORTCUTS Draft a reply, rewrite text or write a post without opening the app. Send any text to AI Writer from the Shortcuts app. YOUR LIBRARY Every text you save gets a title. Search, filter, edit, copy, share, or export as a Word, Markdown or text file. PRIVATE BY DESIGN Everything is written on your device. AI Writer has no account and no server, and it never sees what you write. AI WRITER PLUS Writing is free. Plus adds Pro templates and Meeting notes, unlimited Writing Chat, more voices, your whole library and export. Monthly, yearly, or once for a lifetime. If you ever subscribed to AI Writer before, Plus is free for you, forever. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel in Settings › Apple Account › Subscriptions. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://www.termsfeed.com/live/cb1ecc3f-0b1e-4520-9cef-f4aec66e7ca7

Screenshots

AI Chat Assistant4 screens
AI Writer4 screens

Verdict

The call

The clearest difference is review sentiment: AI Writer at 54% against AI Chat Assistant's 0%. AI Writer also leads on rating (4.3 vs 3.0) and update cadence (every 8 days vs every 10 months). On price, ads, in-app purchases and monetization model 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. AI Chat Assistant sells 3 in-app purchases, starting at $4.99 per 7 days and AI Writer sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AI Writer holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: AI Writer has 125 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of AI Chat Assistant's written reviews are positive against 54% of AI Writer's.

UpkeepUpdate frequency

AI Chat Assistant ships an update every 10 months, AI Writer every 8 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 6 level
AI Chat Assistant versus AI Writer: the parameters behind the verdict, then further details
ParameterAI Chat AssistantAI Writer
PriceFreeFree
Rating3.0 (2 ratings)4.3 (125 ratings) — better
Positive reviews0.0% of reviews54.3% of reviews — better
Number of ratings2125 — better
Update frequencyEvery 10 monthsEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhoneiPhone, iPad — better
Requires iOS1716.0 — better
Further details — not scored
Size14 MB26 MB
Age rating4+4+
DeveloperBlue Sodium CorpAndras Molnar

Customer experience

AI Chat Assistant

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AI Writer

All ratings125 ratings
Positive78.4%
Neutral5.6%
Negative16.0%
Written reviews35 reviews
Positive54.3%
Neutral8.6%
Negative37.1%

Bugs and requests

AI Chat Assistant

Not enough reviews yet to summarise bugs or requests.

AI Writer

Reported bugs

13 issues
  • App doesn't generate articles
  • Key is invalid after generation
  • Help request errors
  • "Something went wrong" error message
  • API key not working
Show 8 more
  • Internet access error message
  • App doesn't work at all
  • Keeps saying API key doesn't work
  • Asking for a key without explanation
  • App failed first time, API error
  • API is not working
  • Too many steps to use API key
  • Doesn't generate content beyond a period

Requested features

2 requests
  • Make the app free or more affordable
  • Provide clear instructions on obtaining API keys

In-app purchases

3 purchases

AI Chat Assistant

Subscriptions3
  • Premium$4.997 Days
  • Premium$12.991 Month
  • Premium$49.991 Year
3 purchases

AI Writer

Subscriptions2
  • Plus Monthly$3.991 Month
  • Plus Yearly$19.991 Year
One-time1
  • Plus Lifetime$49.99

Questions

Is AI Chat Assistant free?
AI Chat Assistant is free to download, with in-app purchases available.
Is AI Writer free?
AI Writer is free to download, with in-app purchases available.
Which has better reviews, AI Chat Assistant or AI Writer?
AI Writer is rated higher. AI Chat Assistant averages 3.0 out of 5 from 2 ratings, while AI Writer averages 4.3 from 125 ratings.
Do AI Chat Assistant or AI Writer have ads?
Neither AI Chat Assistant nor AI Writer shows ads.
Which is updated more often, AI Chat Assistant or AI Writer?
AI Chat Assistant ships an update every 10 months, and AI Writer every 8 days. Most recently, AI Chat Assistant was updated on November 3, 2026 and AI Writer on November 7, 2026.

Other comparisons