SkyLetter vs Lumolands
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Draw messages in the sky with contrails
- Share creations as video or photo
- Personalize messages for friends
- Unique social media content
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【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.
Lumolands
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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
Verdict
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
Both are free to download. Lumolands sells 3 in-app purchases, starting at $3.99 per month. SkyLetter asks for nothing beyond the download.
SkyLetter ships an update fortnightly, Lumolands every 5 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.
| Parameter | SkyLetter | Lumolands |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Fortnightly | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 45 MB | 54 MB |
| Age rating | 4+ | 4+ |
| Developer | Kiyotaka Watanabe | Lumo Land Inc. |
In-app purchases
SkyLetter
No in-app purchases
Lumolands
- Lumolands Monthly Premium3 Months trial$3.991 Month
- Lumolands Monthly Premium$3.991 Month
- Lumolands Yearly Premium7 Days trial$99.991 Year









