Comparison

Flex vs M

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

Head to head
About

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!

About

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 installedβ€”ideal 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-Doo’s sensor setup and configuration. - Bluetooth range and performance may vary by device and environment.

Screenshots

Flex4 screens
M2 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

ScorecardNo meaningful differences
Flex versus M: the parameters behind the verdict, then further details
ParameterFlexM
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone
Requires iOS16.016.0
Further details β€” not scored
Size3 MB1 MB
Age rating4+4+
DeveloperFlex-Module LLCM-JET FLASHER GmbH

In-app purchases

None

Flex

No in-app purchases

None

M

No in-app purchases

Questions

Is Flex free?
Flex is free to download, with no in-app purchases.
Is M free?
M is free to download, with no in-app purchases.
Do Flex or M have ads?
Neither Flex nor M shows ads.
Which is updated more often, Flex or M?
Flex ships an update every 2 months, and M every 3 months. Most recently, Flex was updated on September 23, 2026 and M on September 17, 2026.

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