Lettermen's Propane KC vs Smartgyro CORE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lettermen's Propane KC
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Information at your fingertips! This app gives you direct access to your account balance, location and contract information. It also gives you the ability to store and process payment and request service work and deliveries directly through the app.
Smartgyro CORE
This app provides comprehensive control and management for electric scooters. Users can customize settings, track distance and battery status, and secure their scooter with remote lock/unlock features. It enhances the riding experience with features like cruise control and ensures the app is always up-to-date.
- Customize scooter lights
- Real-time distance tracking
- Monitor battery status
- Remote lock and unlock
- Cruise control activation
- App updates
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Welcome to Smartgyro Core, the ultimate app for your electric scooter! Designed to give you full control and enhance your riding experience, Smartgyro Core allows you to customize and manage your scooter in a simple and efficient way. Based on advanced Smart Core technology: a unique technology, developed for our controllers, that turns our electric scooters into highly efficient devices. Features: Custom Settings: Turn your scooter's lights on or off with a single tap. Distance Tracking: See the distance traveled in real time to stay on top of your trips. Battery Status: Monitor the remaining battery and plan your trips without worry. Lock & Unlock: Secure your scooter with the remote lock and unlock feature for added peace of mind. Cruise Control: Activate or deactivate cruise control for a more comfortable ride. App Updates: Always keep your app up to date with the latest features and improvements. Download Smartgyro Core and take your driving to the next level!
Screenshots
Verdict
The clearest difference is update cadence: Smartgyro CORE at every 5 weeks against Lettermen's Propane KC's every 4 months. Lettermen's Propane KC's advantage is iOS requirement (12.2 vs 14.0). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Lettermen's Propane KC ships an update every 4 months, Smartgyro CORE every 5 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.
| Parameter | Lettermen's Propane KC | Smartgyro CORE |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 4 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.2 — better | 14.0 |
| Further details — not scored | ||
| Size | 56 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Rural Computer Consultants, Inc. | Changzhou Taochen Electronic Technology Co., Ltd. |
In-app purchases
Lettermen's Propane KC
No in-app purchases
Smartgyro CORE
No in-app purchases
Questions
Is Lettermen's Propane KC free?
Is Smartgyro CORE free?
Do Lettermen's Propane KC or Smartgyro CORE have ads?
Which is updated more often, Lettermen's Propane KC or Smartgyro CORE?
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