Comparison

Author vs Solid Habits

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

Head to head
About

Author

This app serves as a companion to its macOS counterpart, offering a minimalist and powerful writing experience on iOS devices. It allows users to create and manage their written content seamlessly across platforms.

Highlights
  • Minimalist writing interface
  • Powerful writing tools
  • iOS companion app
  • Syncs with macOS version
Read full description

The iOS companion to Author macOS.

About

Solid Habits

This app helps you build good habits and break bad ones by setting achievable targets and providing accountability. You can track any habit, get support from a community, and even involve friends to help you stay on track. Enjoy a private and customizable experience with a one-time purchase.

Highlights
  • Track good and bad habits
  • Set habit formation targets
  • Commitment feature with friend notifications
  • Community tips and support
  • Customizable with dark mode and icons
  • Encrypted and private data
Read full description

No subscription - buy once, keep forever Building new habits is hard, let Solid Habits makes it easy by letting you set a target by which your habit will become second nature (that's the carrot) and offering you the option to make a commitment to your friends, who will get notified in case you fail (that's the stick). -Build good habits You can use Solid Habits to track any habit you want, whether it's 3 times daily, once weekly, or monthly, whether it's a fitness or health habit, personal habit, or something related to studying or work, you can track it all here. -Break bad habits Breaking bad habits is also supported, simply set the habit you'd like to avoid and track the time you've gone without doing it. -Targets Knowing when your habit will be formed can be a powerful motivator and this app makes it easy to set a target and track your progress. - Commit to your habits With Solid Habits, you can enable a feature that will email your friends in case you fail to stick to your habits -Community Everything is better when you're not alone, so in Solid Habits you'll find tips and help from others on the same journey as you. -Customization Solid Habits supports dark mode, a wide variety of icons and several other options to make the app truly yours. - Privacy Solid Habits is designed with privacy in mind and your data is encrypted and 100% private - No subscriptions Solid Habits and all Solid Apps are a one off purchase. Buy it today and keep it forever. Are you ready to start building better habits? Solid Habits is a universal app available on iOS, iPadOS, and macOS You can choose to get just this app or all Solid Apps in the Bundle Terms of service: http://solidapps.co/terms.html Privacy policy: http://solidapps.co/privacy.html

Screenshots

Author4 screens
Solid Habits4 screens

Verdict

The call

The clearest difference is price: Solid Habits at Free against Author's $19.99. Solid Habits also leads on rating (5.0 vs 3.0) and review sentiment (100% vs 72%). On ads, in-app purchases 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

Solid Habits is free to download; Author costs $19.99 up front. Author sells 2 one-off in-app purchases and Solid Habits sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Solid Habits holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 20 respectively. Written reviews point the same way: 72% of Author's written reviews are positive against 100% of Solid Habits's.

UpkeepUpdate frequency

Author ships an update every 2 months, Solid Habits every 2 weeks. The most recent releases landed on September 27, 2026 and June 10, 2026 respectively.

Scorecard7 real differences · 3 level
Author versus Solid Habits: the parameters behind the verdict, then further details
ParameterAuthorSolid Habits
Price$19.99Free — better
Rating3.0 (5 ratings)5.0 (20 ratings) — better
Positive reviews71.5% of reviews100.0% of reviews — better
Number of ratings520 — better
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPad, Mac
Requires iOS26.016.0 — better
Further details — not scored
Size4 MB34 MB
Age rating4+12+
DeveloperThe Augmented Text Company LTDSolid Apps SRL

Customer experience

Author

All ratings5 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews137 reviews
Positive71.5%
Neutral6.6%
Negative21.9%

Solid Habits

All ratings20 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Author

Reported bugs

20 issues
  • App crashes frequently, causing data loss
  • iOS app shows blank screen and won't open documents
  • iPad app completely non-functional
  • Text disappears or becomes greyed out during iCloud saves
  • Vision OS app lacks cursor for text input
Show 15 more
  • Ask AI feature shows infinite loading spinner
  • Unexpected Russian pricing text displayed to US users
  • App doesn't launch or open on some systems
  • Files not detected in Downloads folder
  • Cannot open documents created in desktop version on iOS
  • Automatic file conversion to Liquid format breaks iOS compatibility
  • Text rendering issues (white text on white background)
  • Table function broken - cannot write in cells
  • App lags and deletes lines when typing quickly
  • Highlight feature not working
  • Citations not resolving automatically
  • Markdown export only exports preamble
  • Copy-paste functionality issues
  • French localization not working despite being advertised
  • App not compatible with iOS 18 and latest macOS versions

Requested features

20 requests
  • iPad and iOS app that actually works
  • Typewriter scrolling mode
  • Variable screen width for large displays
  • Complete LaTeX export with full file support
  • Markdown support
Show 15 more
  • Better image handling and integration
  • Find and replace functionality
  • Dark mode for older macOS versions
  • Inline predictive text support
  • Nested list creation and editing
  • Paragraph indentation options
  • Photo support on macOS version
  • Keyboard shortcut reference guide
  • Table editing improvements
  • Integration with reference management software (Zotero, EndNote)
  • Local AI endpoints or BYOK (Bring Your Own Key) for privacy
  • Better onboarding and UI guidance for new users
  • Typeface options (Courier, American Typewriter, serif fonts)
  • Line spacing options (1.5, double spacing)
  • Color themes and dark mode options

Solid Habits

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Author

One-time2
  • Export & AIFree
  • Eng$1.99
2 purchases

Solid Habits

One-time2
  • Unlock this app (lifetime)$4.99
  • Unlock ALL 10 Solid Apps (lifetime)$9.99

Questions

Is Author free?
Author costs $19.99, and also offers in-app purchases.
Is Solid Habits free?
Solid Habits is free to download, with in-app purchases available.
Which has better reviews, Author or Solid Habits?
Solid Habits is rated higher. Author averages 3.0 out of 5 from 5 ratings, while Solid Habits averages 5.0 from 20 ratings.
Do Author or Solid Habits have ads?
Neither Author nor Solid Habits shows ads.
Which is updated more often, Author or Solid Habits?
Author ships an update every 2 months, and Solid Habits every 2 weeks. Most recently, Author was updated on September 27, 2026 and Solid Habits on June 10, 2026.

Other comparisons