WaterSportMarks vs Insight CGM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WaterSportMarks
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This app lets you control your WaterSportMarks via Bluetooth. Once you connect with your WaterSportMarks, you can see sensors data (e.g. GPS, IMU, ...), move your marks and set it to stay in position.
Insight CGM
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A sensor-based glucose monitoring system that is easy to wear and use, helping you live a better life.Note: The app is only compatible with Insight CGM continuous glucose monitoring system sensors. * Real-time glucose data monitoring for up to 14 days, without finger pricks * Automatic Bluetooth transmission, no need for manual scanning * Accurate and timely alarms for high and low glucose levels * Easy remote sharing with family and friends Disclaimer: This app only provides data collection and display. It cannot be used as the basis for diagnosis. It is highly recommended to follow your doctor's advice.
Screenshots
Verdict
WaterSportMarks and Insight CGM are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
WaterSportMarks ships an update every 2 months, Insight CGM monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | WaterSportMarks | Insight CGM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 16 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | GCtronic Sagl | Woodley Equipment Company Limited |
In-app purchases
WaterSportMarks
No in-app purchases
Insight CGM
No in-app purchases
Questions
Is WaterSportMarks free?
Is Insight CGM free?
Do WaterSportMarks or Insight CGM have ads?
Which is updated more often, WaterSportMarks or Insight CGM?
Other comparisons
