Comparison

SkyLetter vs Lumolands

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

Head to head
About

SkyLetter

Create personalized messages drawn in the sky with airplane contrails. Share your creations as videos or photos on social media, perfect for sending unique greetings or declarations.

Highlights
  • Draw messages in the sky with contrails
  • Share creations as video or photo
  • Personalize messages for friends
  • Unique social media content
Features
Read full description

【Deliver your message in the cloud】 "SkyLetter" is an application that draws a message in the sky with contrail. Look up at the sky after entering the message. The airplane which received your message there draws a message with a trail of contrail. Why don't you draw in the sky the names of you, your friends, and the messages you want to convey? You can share it as a video or photo on social media. Let's take a photo that is drawn message and send it to many people. 【Recommended environment】 Support for iOS12.0 or later / iPhone 6S later. If your device is under iOS 12.0, please update and install.

About

Lumolands

Features
Read full description

Welcome to Lumolands, the ultimate companion app designed to bring your smart hardware companion to life! Whether you're a designer, a toy enthusiast, or a creative mind, Lumolands offers a seamless way to express your imagination. 【Key Features】 Smart Device Management: Easily connect and manage your Lumolands hardware via Bluetooth/Wi-Fi. Monitor device status and sync your settings effortlessly. Adorable Templates: Access a rich library of cute, ready-to-use templates. Start creating in seconds without having to draft from scratch. Draw Your Own Creations: Use our intuitive drawing tools to doodle, sketch, and paint your ideas freely. Perfect for personalizing your digital artwork. Find Endless Inspiration: Explore our inspiration board to discover beautiful ideas and unique ways to interact with your physical devices. Download Lumolands today and transform your imagination into reality with our cute smart companion!

Screenshots

SkyLetter4 screens
Lumolands4 screens

Verdict

The call

The clearest difference is in-app purchases: SkyLetter at none against Lumolands's 3. SkyLetter also leads on ads (none vs shown) and iOS requirement (12.0 vs 16.0). Lumolands's advantage is update cadence (every 5 days vs fortnightly). On price 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

Both are free to download. Lumolands sells 3 in-app purchases, starting at $3.99 per month. SkyLetter asks for nothing beyond the download.

UpkeepUpdate frequency

SkyLetter ships an update fortnightly, Lumolands every 5 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
SkyLetter versus Lumolands: the parameters behind the verdict, then further details
ParameterSkyLetterLumolands
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightlyEvery 5 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better16.0
Further details — not scored
Size45 MB54 MB
Age rating4+4+
DeveloperKiyotaka WatanabeLumo Land Inc.

In-app purchases

None

SkyLetter

No in-app purchases

3 purchases

Lumolands

Subscriptions3
  • Lumolands Monthly Premium3 Months trial$3.991 Month
  • Lumolands Monthly Premium$3.991 Month
  • Lumolands Yearly Premium7 Days trial$99.991 Year

Questions

Is SkyLetter free?
SkyLetter is free to download, with no in-app purchases.
Is Lumolands free?
Lumolands is free to download, with in-app purchases available.
Do SkyLetter or Lumolands have ads?
Lumolands shows ads; SkyLetter does not.
Which is updated more often, SkyLetter or Lumolands?
SkyLetter ships an update fortnightly, and Lumolands every 5 days. Most recently, SkyLetter was updated on November 11, 2026 and Lumolands on October 31, 2026.

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