Comparison

DoNotPay vs AI Sonic

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

Head to head
About

DoNotPay

This AI-powered app acts as your consumer champion, helping you fight corporations, manage subscriptions, protect your privacy with burner phone numbers, and lower your bills. It also assists in finding unclaimed money and navigating bureaucratic processes like appealing tickets.

Highlights
  • Fight corporations on your behalf
  • Cancel unwanted subscriptions
  • Generate burner phone numbers
  • Negotiate lower bills
  • Find and claim unclaimed money
  • Appeal parking and traffic tickets
Features
Read full description

DoNotPay is your AI Consumer Champion. DoNotPay uses artificial intelligence to help you fight big corporations, protect your privacy, find hidden money, and beat bureaucracy. --------- "DoNotPay is the hero the world needs." - TIME Magazine “Shift agency back into the consumer’s hands.” - VICE “Tomorrow’s consumer champion.” - Daily Mail “Nifty innovation.” - The Sun --------- How does it work? FIGHT CORPORATIONS: Let us know your problem and we will contact the corporation on your behalf. DoNotPay will also generate complaint letters for you and mail it on your behalf requesting the compensation you deserve. MANAGE YOUR SUBSCRIPTIONS: Find your forgotten and unwanted subscriptions and we’ll help cancel them for you! DoNotPay also offers a free trial card that you can use when signing up for free trials. BURNER PHONES: Create a single-use burner phone number to receive text messages and protect your privacy. LOWER YOUR BILLS: Let DoNotPay lower your bills for you. From medical bills, utility bills, to cell phone bills, simply send a picture of your bill and our expert negotiator will fight to get you a better rate or credits applied to your account. FIND HIDDEN MONEY: Whether it's an uncashed payroll check, forgotten dividends, or closed checking accounts, DoNotPay will locate any unclaimed property you may have under your name and claim it on your behalf. DoNotPay will also help you appeal bank fees. These fees can range from overdraft fees, late fees, interest fees, NSF fees and more! BEAT BUREAUCRACY: Appeal your parking and traffic tickets, schedule DMV appointments, make FOIA requests, and voice your concerns with government agencies. ------- Please email support@donotpay.com for questions, comments and concerns. For our Terms of Service and to view our Privacy Policy, please visit DoNotPay.com/learn/terms-of-service/ and DoNotPay.com/learn/privacy-policy/.

About

AI Sonic

This AI-powered writing assistant helps craft various types of content, from academic papers to professional documents. It adapts to your writing style, offers drafting assistance, and can summarize lengthy articles to boost productivity.

Highlights
  • AI-powered drafting
  • Article summarization
  • Writing style adaptation
  • Productivity enhancement
  • User-friendly interface
Features
Read full description

WriteBot is your personal AI writing assistant, offering you unparalleled aid in crafting diverse types of writing, from academic works to professional Writes. The AI learns and adapts to your writing style, making it an essential tool for students, professionals, writers, and anyone in need of refining their written communication skills. Drafting Write drafting is one of WriteBot's stand-out features. The AI understands the context, tone, and purpose of your Writes, helping you articulate your messages effectively and concisely. Whether it's an official Write or a friendly note, WriteBot always delivers. Summarize Another distinctive feature of WriteBot is its ability to summarize articles. It's not just about reducing word count; WriteBot condenses content while retaining core ideas, allowing you to digest lengthy articles quickly and effectively. This feature is especially beneficial for those needing to grasp main ideas from complex articles or reports swiftly. Productivity WriteBot focuses on saving time and boosting productivity. It provides real-time suggestions, assisting in sentence construction and idea flow. This enables you to complete writing tasks efficiently, freeing up time for other activities. Paid subscription is required to access all questions. The free version will have limited number of practice questions. WriteBot's user-friendly interface is designed for ease of use and accessibility. Regardless of your technical proficiency, WriteBot is a straightforward, intuitive tool to help enhance your writing. We are committed to providing continuous support and enhancing your WriteBot experience. Payment will be charged to your iTunes account upon confirmation of purchase. Paid subscriptions are automatically renewed until they are turned off via user account settings after purchase. Account will be charged no more than 24 hours prior to the end of the current period and identify the cost of the renewal. Subscriptions can be managed and auto-renewal can be turned off via the user's account settings after purchase. No refunds will be provided for any unused parts of the subscription. Privacy Policy: https://www.eastgatekent.com/sonic/policy/ Terms of Use: https://www.eastgatekent.com/sonic/service/

Screenshots

DoNotPay4 screens
AI Sonic4 screens

Verdict

The call

The clearest difference is review sentiment: AI Sonic at 55% against DoNotPay's 11%. AI Sonic also leads on rating (4.7 vs 4.3). DoNotPay's advantage is update cadence (every 10 days vs every 7 months) and ratings volume (7.6K vs 724). 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. DoNotPay sells 1 in-app purchase, starting at $35.99 per 3 months and AI Sonic sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

AI Sonic holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: DoNotPay has 7.6K ratings behind it against 724, so its average is the more settled of the two. Written reviews point the same way: 11% of DoNotPay's written reviews are positive against 55% of AI Sonic's.

UpkeepUpdate frequency

DoNotPay ships an update every 10 days, AI Sonic every 7 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
DoNotPay versus AI Sonic: the parameters behind the verdict, then further details
ParameterDoNotPayAI Sonic
PriceFreeFree
Rating4.3 (7.6K ratings)4.7 (724 ratings) — better
Positive reviews11.0% of reviews55.0% of reviews — better
Number of ratings7.6K — better724
Update frequencyEvery 10 days — betterEvery 7 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size170 MB30 MB
Age rating4+12+
DeveloperDoNotPay IncEASTGATE (KENT) LTD

Customer experience

DoNotPay

All ratings7,619 ratings
Positive81.9%
Neutral3.2%
Negative14.9%
Written reviews246 reviews
Positive11.0%
Neutral3.3%
Negative85.8%

AI Sonic

All ratings689 ratings
Positive92.5%
Neutral3.0%
Negative4.5%
Written reviews20 reviews
Positive55.0%
Neutral5.0%
Negative40.0%

User reviews

DoNotPay

From 7.6K App Store ratings

What we love

  • 🚀 Genius app!!
  • 🚀 Excellent app!
  • 🚀 Awesome app!
  • 🚀 Money saver!!

Room to improve

  • 🐛 Scam
  • 🐛 Charges without using service
  • 🐛 Hidden charges
  • 🐛 Misleading marketing
  • 🐛 Demands phone number on first opening

AI Sonic

From 724 App Store ratings

What we love

  • 👍 Helpful for various tasks
  • 💡 Remarkable AI capabilities
  • 🚀 Faster than ChatGPT
  • 👍 Organized and easy to use

Room to improve

  • 🐛 App not working, no response from developer
  • 🐛 Deceptive app posing as ChatSonic
  • 🐛 Double billing issues
  • 🐛 Difficult to operate
  • 🚫 Limited free version features

Bugs and requests

DoNotPay

Reported bugs

4 issues
  • Sign up flow failure
  • Trash interface
  • Glitchy app
  • Temporary card doesn't work

Requested features

3 requests
  • Dark mode option
  • Advanced analytics dashboard
  • Ability to use without providing payment info

AI Sonic

Reported bugs

3 issues
  • App keeps asking to reset
  • Freezing login screen
  • Incompatibility with older devices

Requested features

3 requests
  • Digital artwork section
  • Dark mode option
  • More optimization and necessary functions

In-app purchases

1 purchases

DoNotPay

Subscriptions1
  • DoNotPay Subscription$35.993 Months
3 purchases

AI Sonic

Subscriptions3
  • Weekly Subscription$9.997 Days
  • Monthly Subscription$14.991 Month
  • Yearly Subscription$49.991 Year

Questions

Is DoNotPay free?
DoNotPay is free to download, with in-app purchases available.
Is AI Sonic free?
AI Sonic is free to download, with in-app purchases available.
Which has better reviews, DoNotPay or AI Sonic?
AI Sonic is rated higher. DoNotPay averages 4.3 out of 5 from 7.6K ratings, while AI Sonic averages 4.7 from 724 ratings.
Do DoNotPay or AI Sonic have ads?
Neither DoNotPay nor AI Sonic shows ads.
Which is updated more often, DoNotPay or AI Sonic?
DoNotPay ships an update every 10 days, and AI Sonic every 7 months. Most recently, DoNotPay was updated on October 23, 2026 and AI Sonic on October 24, 2026.

Other comparisons