Comparison

Author vs Timelapse Ref Calc

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

Timelapse Ref Calc

Features
Read full description

This is a switchable calculator that lets you choose what to calculate at any given time regarding timelapse photography. Recording time, interval (in seconds) FPS (frames per second), video duration and a hint of images needed. To see more apps like this, go to www.discobajas.com

Screenshots

Author4 screens
Timelapse Ref Calc1 screens

Verdict

The call

The clearest difference is price: Timelapse Ref Calc at $0.49 against Author's $19.99. Timelapse Ref Calc also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 26.0). Author's advantage is device support (4 vs 2). On update cadence and ads 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

Author costs $19.99 and Timelapse Ref Calc $0.49 up front. Author sells 2 one-off in-app purchases. Timelapse Ref Calc asks for nothing beyond the download.

UpkeepUpdate frequency

Author ships an update every 2 months, Timelapse Ref Calc every 4 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Author versus Timelapse Ref Calc: the parameters behind the verdict, then further details
ParameterAuthorTimelapse Ref Calc
Price$19.99$0.49 — better
Rating3.0 (5 ratings) — better—
Positive reviews71.5% of reviews—
Number of ratings5 — better—
Update frequencyEvery 2 months — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPod
Requires iOS26.013.0 — better
Further details — not scored
Size4 MB0 MB
Age rating4+4+
DeveloperThe Augmented Text Company LTDStein Erik Nilsen

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

Timelapse Ref Calc

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Author

One-time2
  • Export & AIFree
  • Eng$1.99
None

Timelapse Ref Calc

No in-app purchases

Questions

Is Author free?
Author costs $19.99, and also offers in-app purchases.
Is Timelapse Ref Calc free?
Timelapse Ref Calc costs $0.49, with no in-app purchases.
Do Author or Timelapse Ref Calc have ads?
Neither Author nor Timelapse Ref Calc shows ads.
Which is updated more often, Author or Timelapse Ref Calc?
Author ships an update every 2 months, and Timelapse Ref Calc every 4 months. Most recently, Author was updated on October 10, 2026 and Timelapse Ref Calc on October 7, 2026.

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