Flex vs M
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Flex
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Looking for a powerful and reliable speedometer app for your iPhone? Look no further than Flex-Module! Our app is based on your car's movement statistics, providing you with accurate and up-to-date information on your driving habits and vehicle performance. With features like oil metrics, speedometer, and local storage for all trip information, Flex-Module is the ultimate tool for any driver looking to optimize their driving experience. Whether you're a seasoned pro or just starting out, Flex-Module has everything you need to stay on top of your car's performance and take control of your driving experience. Download Flex-Module today and experience the future of car monitoring technology!
M
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The M-JET Temperature Module app connects to your M-JET Temperature Module via Bluetooth to show live temperature data and let you switch between Water Temperature and Oil Temperature (depending on vehicle configuration). Built specifically for Sea-Doo riders, the system enables temperature information to be displayed directly in the Sea-Doo OEM cluster when the module is installedβideal to monitor warm-up and keep an eye on key operating values. Key features - Live temperature readout (water or oil, depending on setup) + Battery voltage - Switch between water/oil display mode (depending on configuration) - Connection status and module information - Clean, rider-focused interface Important notes - Requires the M-JET Temperature Module hardware to function. - The displayed temperature type (water/oil) depends on your Sea-Dooβs sensor setup and configuration. - Bluetooth range and performance may vary by device and environment.
Screenshots
Verdict
Flex and M are too close to call on the numbers: across 6 compared parameters β price, update cadence, ads and in-app purchases among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Flex ships an update every 2 months, M every 3 months. The most recent releases landed on September 23, 2026 and September 17, 2026 respectively.
| Parameter | Flex | M |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months β better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details β not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Flex-Module LLC | M-JET FLASHER GmbH |
In-app purchases
Flex
No in-app purchases
M
No in-app purchases









