LED Case vs Sensors NM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LED Case
Personalize your LED Case by writing messages or drawing custom designs. Choose from preset words, phrases, emojis, and animations to express yourself.
- Write custom messages up to 70 characters
- Scroll text messages
- Draw emojis and patterns
- Select preset words and phrases
- Use preset pictures and animations
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Fast, bright and fun the North LED Case App allows you to express yourself through your North LED Case. WRITE Write messages, memos, greetings, or pick from preset words and phrases! Write up to 70 characters and watch your words scroll by. DRAW Express yourself! Draw an emoji for how you feel, create a custom pattern, or select from remade pictures and animations.
Sensors NM
Monitor IoT devices and sensors, both public and your own. Visualize data with custom dashboards and historical plots. Receive important notifications and access aviation weather reports.
- Monitor public and private IoT sensors
- Map view of public sensors
- Create custom sensor dashboards
- Plot sensor data over time
- Receive project notifications
- View aviation METAR reports
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The client application of the IoT Project Public monitoring (narodmon.com). The application allows you to monitor your own, as well as public devices and sensors of the Public monitoring project: - Find public sensors on the map; - Add desired sensors to favorites; - Create dashboards of any type of sensors; - Plot selected sensors for different periods; - Receive notifications and messages from the project. The app also allows viewing METAR reports — aviation weather summaries from airports that include temperature, humidity, pressure, wind speed and direction, visibility, cloud cover, precipitation, as well as other data.
Screenshots
Verdict
The clearest difference is rating: Sensors NM at 5.0 against LED Case's 2.0. Sensors NM also leads on review sentiment (63% vs 50%). LED Case's advantage is in-app purchases (none vs 8) and iOS requirement (7.0 vs 15.6). On price, ratings volume, 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
Both are free to download. Sensors NM sells 8 one-off in-app purchases. LED Case asks for nothing beyond the download.
Sensors NM holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews point the same way: 50% of LED Case's written reviews are positive against 63% of Sensors NM's.
Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.
| Parameter | LED Case | Sensors NM |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (4 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 50.0% of reviews | 62.7% of reviews — better |
| Number of ratings | 4 | 4 |
| Update frequency | Every 4 weeks | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 7.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | 勇强 夏 | Sergey Krasavin |
Customer experience
LED Case
Sensors NM
In-app purchases
LED Case
No in-app purchases
Sensors NM
- Donation (Level 1)$0.99
- Small tips$1.99
- Donation (Level 2)$1.99
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- Donation (Level 3)$3.99
- Medium tips$4.99
- Donation (Level 4)$5.99
- Huge tips$10.99
- Donation (Level 5)$10.99
