Comparison

DataLink V3 vs LEO SR

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

Head to head
About

DataLink V3

Features
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DataLink V3 Box Supports Hobbywing ESC Settings, Firmware Update & Data Analysis.

About

LEO SR

Features
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LEO SR is a versatile app that integrates with smart wearables to track your daily health and fitness. Beyond your daily activities, it provides insights into key metrics such as sleep and activity. All data is presented in beautiful and easy-to-use charts. Key Features: - Step Tracking: Record your daily steps and set personalized goals to keep you energized throughout the day. - Calorie Counter: Easily track your calorie consumption and make informed nutrition decisions. - Distance Measurement: Whether you're walking, running, or hiking, LEO SMART accurately measures your activity to help you achieve your fitness goals. - Sleep Analysis: Understand your sleep patterns with detailed sleep tracking. Improve your sleep quality and wake up refreshed. The app's multi-sport function, even when not actively in use, may still access your location information, which could affect battery life; The app will use your Apple Health (HealthKit) permissions to upload data such as steps and distance from your sports watch to Apple Health.

Screenshots

DataLink V34 screens
LEO SR3 screens

Verdict

The call

DataLink V3 and LEO SR are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

DataLink V3 ships an update every 9 months, LEO SR every 4 months. The most recent releases landed on October 14, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
DataLink V3 versus LEO SR: the parameters behind the verdict, then further details
ParameterDataLink V3LEO SR
PriceFreeFree
Update frequencyEvery 9 monthsEvery 4 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.0 โ€” better15.0
Further details โ€” not scored
Size8 MB49 MB
Age rating4+4+
DeveloperHobbywing Technology Co.,LtdTrinadha Pampana

In-app purchases

None

DataLink V3

No in-app purchases

None

LEO SR

No in-app purchases

Questions

Is DataLink V3 free?
DataLink V3 is free to download, with no in-app purchases.
Is LEO SR free?
LEO SR is free to download, with no in-app purchases.
Do DataLink V3 or LEO SR have ads?
Neither DataLink V3 nor LEO SR shows ads.
Which is updated more often, DataLink V3 or LEO SR?
DataLink V3 ships an update every 9 months, and LEO SR every 4 months. Most recently, DataLink V3 was updated on October 14, 2026 and LEO SR on October 28, 2026.

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