Comparison

Spiral Letter vs Screen Composer

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

Head to head
About

Spiral Letter

Create visually striking messages by arranging text in a spiral. Customize sentence orientation, rotation direction, and even individual character colors for maximum impact. Express your thoughts with unique flair.

Highlights
  • Spiral text arrangement
  • Customizable sentence orientation
  • Adjustable rotation direction
  • Individual character font color setting
  • Add impact to messages
Features
Read full description

You can arrange your message in a spiral and express it with great impact. This app can change the orientation of the sentense and direction of rotation etc. New features Font color can be set for each character.

About

Screen Composer

Features
Read full description

Screen Composer is a Text Slide Show app that supports multiple iOS devices. Usage: Screen Composer can be used for: • Welcome ceremonies • Birthday parties • S.O.S screen signals • Presentations • Weddings • Any other appropriate functions The app works seamlessly with multiple iOS devices. Features: • Set custom background colors. • Set custom text colors. • Add and customize text. • Adjust slide duration in seconds. • Add, copy, and paste slide settings for faster operation. • Delete slides as needed. • Save composed screen data to the Files app. Settings: • Choose custom fonts. • Select between fade transitions or direct transitions between slides. • Enable slides to repeat after completion. Slide Show: • Works in both landscape and portrait modes. Notes: • Font size adjusts automatically based on the length of the text: single characters appear larger, while multiple characters are displayed in a smaller font. • Composed screen data is saved to internal storage and can be accessed externally through iTunes or the Files app. • Share or receive composed screen data with other devices via AirDrop. • When saving edited data: - Saving with the original name replaces the original file. - Saving with a new name creates a new composed screen file. Quick Start Guide: 1. Go to the library and create a new file. 2. Type "Good Morning" to create a new composed screen data file. 3. Tap on "Good Morning" to navigate to the main view. 4. Tap on individual boxes to edit: • Text • Text color • Background color • Slide duration 5. Return to the main view and tap the play button to start the slideshow. 6. To stop the slideshow, tap the top-left corner and return to the main view. Thank you for your support! Visit nitrio.com for more apps for your iOS devices.

Screenshots

Spiral Letter4 screens
Screen Composer4 screens

Verdict

The call

The clearest difference is price: Spiral Letter at Free against Screen Composer's $2.99. Spiral Letter also leads on iOS requirement (10.3 vs 13). Screen Composer's advantage is ads (none vs shown). On update cadence, 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

Spiral Letter is free to download; Screen Composer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Spiral Letter ships an update every 54 months, Screen Composer every 28 months. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

Scorecard3 real differences · 7 level
Spiral Letter versus Screen Composer: the parameters behind the verdict, then further details
ParameterSpiral LetterScreen Composer
PriceFree — better$2.99
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 54 monthsEvery 28 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.3 — better13
Further details — not scored
Size50 MB1 MB
Age rating4+4+
DeveloperEIICHI KOMINEHeng Jia Liang

In-app purchases

None

Spiral Letter

No in-app purchases

None

Screen Composer

No in-app purchases

Questions

Is Spiral Letter free?
Spiral Letter is free to download, with no in-app purchases.
Is Screen Composer free?
Screen Composer costs $2.99, with no in-app purchases.
Do Spiral Letter or Screen Composer have ads?
Spiral Letter shows ads; Screen Composer does not.
Which is updated more often, Spiral Letter or Screen Composer?
Spiral Letter ships an update every 54 months, and Screen Composer every 28 months. Most recently, Spiral Letter was updated on October 16, 2026 and Screen Composer on October 11, 2026.

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