Comparison

AI Author vs Submos

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

Head to head
About

AI Author

Transform your writing with AI by emulating the styles of over 1000 renowned authors. Easily generate books, articles, and stories, then export them as professional PDFs. Seamlessly integrate with note-taking apps like GoodNotes.

Highlights
  • Emulate 1000+ author writing styles
  • AI-powered book, article, and story writing
  • Add custom author styles
  • Convert text to professional PDF
  • Copy text to GoodNotes
  • Unlimited writing and conversions (premium)
Features
Read full description

Whether you're interested in book writing, article writing, content writing, story writing, or simply looking to add a new dimension to your writing using the power of AI, this app is the perfect tool. Looking to write like your favorite writers, or even just looking to add a new dimension to your writing? Look no further than our revolutionary new writing app! With a database of over 1000 renowned writers to choose from, you can craft written works that sound like they were penned by literary legends. And for even greater flexibility, you can add your own book writer to the app's database, making the possibilities truly endless. Using the app is incredibly easy. Simply input your text, select your desired book writer from the list, and let the app work its magic. Our expert algorithms analyze the selected book authors writing style, grammar, and tone, and apply them seamlessly to your text. The end result is a beautifully crafted piece of writing that reads as if it were written by the book writer themselves. But that's not all. The app also allows you to convert your newly written text into a professional-looking PDF document that can be easily shared with others. This feature is especially useful for those looking to share their work with colleagues, clients, or even potential publishers. With just a few clicks, your work can be transformed into a stunning PDF that is sure to impress. And for those who demand the ultimate in flexibility, the premium version of the app gives you unlimited access to the book writer database and unlimited conversions. This means you can write as much as you like, in any book writer's style, and share your work with anyone you choose. Plus, with our newest feature, you can now copy text to GoodNotes with ease. Whether you're using GoodNotes for book writing, article writing, content writing, or story writing, our app seamlessly integrates with the popular note-taking app. Simply select your desired text and copy it to GoodNotes. So why wait? Download our app today and start writing like the masters. PRICING AND TERMS "Email Writer Pro" offers a subscription for $3.99 USD per week. These prices are for customers in the United States. Pricing in other countries may vary and actual charges may be converted to your local currency depending on your country of residence. Payment will be charged to your iTunes account at confirmation of purchase. Terms of Service: https://github.com/trendyapptemplates/EmailGPT/raw/main/termsOfUse.html Privacy Policy: https://github.com/trendyapptemplates/EmailGPT/raw/main/privacyPolicy.html

About

Submos

Features
Read full description

See every subscription before it charges you. Submos is a clean, private subscription tracker and expense manager that helps you stay on top of recurring payments. Whether it's streaming services, AI tools, cloud storage, gym memberships, or anything that bills you automatically, Submos ensures you never pay for an unwanted auto-renewal again. Add a subscription in seconds, and Submos will show you exactly what is renewing, how much you spend each month, and help you identify which subscriptions might be worth cutting to save your budget. Core Features: • Upcoming View: See what is renewing next, smartly grouped by urgency so you can cancel in time. • Overview Dashboard: Track this month's total spend, average monthly cost, active counts, and upcoming charges at a glance. • Renewal Reminders: Set optional local notifications to alert you before any recurring payment hits your card. • “Worth it?” Tagging: Flag subscriptions you may not use enough and quickly review your possible savings. • Spending by Category: See exactly where your money goes (Entertainment, AI tools, Cloud, Business, and more). • Calendar View: Check the next 30 days and tap any date to see what bills are due. • 9 Languages Supported: English, ไทย, 日本語, Deutsch, Français, Português (Brasil), Español, 繁體中文, 한국어. • Customizable Design: Follow your system theme or choose your preferred Light and Dark modes. Private by Design Your financial data is yours. Submos is a local-first subscription manager. There is no account required, no sign-up, no login, and absolutely no cloud sync. Nothing about your subscriptions is shared online, and you can wipe all data anytime from the Settings. Submos Pro The free plan lets you track up to 5 active subscriptions. Upgrade to Submos Pro (securely via the App Store) for unlimited tracking, plus access to all current and future premium features. Download Submos today and take back control of your recurring spending!

Screenshots

AI Author4 screens
Submos4 screens

Verdict

The call

AI Author and Submos are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Author sells 3 in-app purchases, starting at $2.99 per 7 days and Submos sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI Author ships an update every 2 weeks, Submos every 9 days. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

ScorecardNo meaningful differences
AI Author versus Submos: the parameters behind the verdict, then further details
ParameterAI AuthorSubmos
PriceFreeFree
Rating4.6 (268 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings268 — better—
Update frequencyEvery 2 weeksEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size51 MB47 MB
Age rating4+4+
Developerfaisal khalidMoodmango Company Limited

In-app purchases

3 purchases

AI Author

Subscriptions3
  • WEEKLY3 Days trial$2.997 Days
  • MONTHLY$9.991 Month
  • YEARLY3 Days trial$29.991 Year
1 purchases

Submos

One-time1
  • Submos Pro$2.99

Questions

Is AI Author free?
AI Author is free to download, with in-app purchases available.
Is Submos free?
Submos is free to download, with in-app purchases available.
Do AI Author or Submos have ads?
Neither AI Author nor Submos shows ads.
Which is updated more often, AI Author or Submos?
AI Author ships an update every 2 weeks, and Submos every 9 days. Most recently, AI Author was updated on September 22, 2026 and Submos on September 21, 2026.

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