Comparison

CSL300_2301_Ph3 vs Libre by Abbott

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

Head to head
About

CSL300_2301_Ph3

Read full description

The CSL Behring CSL300_2301 Phase 3 App is intended for use to collect patient reported outcomes relating to the CSL300_2301 Phase 3 clinical trial. Patients must be given accounts by a participating site in order to log in to the app

About

Libre by Abbott

This app provides continuous glucose monitoring for individuals with diabetes. It automatically updates glucose readings to your phone every minute and offers insights into trends and settings. Compatible with specific FreeStyle Libre sensors, it aids in managing diabetes by tracking glucose levels.

Highlights
  • Continuous glucose monitoring
  • Automatic readings every minute
  • Glucose trend insights
  • Compatibility with FreeStyle Libre 2 and 3
  • Generative AI for food impact analysis
Features
Currently charting
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Libre app[α] is a continuous glucose-monitoring (CGM) app that helps people living with diabetes track their glucose. Why Libre app: • Readings automatically update every minute on your device[α] • Insights a tap away – helps you see your trends and patterns to better understand your diabetes • Real-time alerts[λ] gradually increase in volume – you can choose to silence[θ] them for a period of time • Share[*] readings with your doctor or loved ones through LibreView[±] and LibreLinkUp[**] COMPATIBILITY Compatibility may vary between operating systems. Please check our website for more information about device compatibility. Consult a healthcare provider (HCP) to determine if this product is right for you or if you have questions about using it for treatment decisions. α. The FreeStyle Libre systems apps are only compatible with certain devices and operating systems, and may require registration with LibreView. Check our website for device compatibility before use. β. The Libre app is compatible with all FreeStyle Libre systems sensors except the preceding FreeStyle Libre 14-day sensors. δ. The Libre app for smartwatches is only compatible with certain devices and operating systems. Please check our website for more information about device compatibility before using the app. Use of the Libre app may require registration with LibreView. The Libre app for smartwatches should not be used to make treatment decisions. Please follow the Libre app instructions on your smartphone. ε. Glucose data and alerts appear on your smartwatch only when your phone is within sensor range. Alerts are mirrored from the Libre app, and your phone must have notifications enabled. θ. Silent mode lets users silence signal loss and alarms for a period of time as indicated in the user manual. During this time, alarms will not sound even with Override Do Not Disturb enabled, though visual and vibration alerts may still appear based on phone settings. λ. Notifications will only be received when alarms settings are enabled, turned on and sensor is within a certain range unobstructed of the reading device. Refer to user manual. *. The user’s device must have internet connectivity for glucose data to automatically upload to LibreView and transfer to connected LibreLinkUp app users. ±. LibreView is intended for assisting people with diabetes and HCPs to review and analyze historical glucose data to support diabetes management. It is not intended for treatment decisions or as a substitute for professional medical advice. **. LibreLinkUp works only with compatible devices and operating systems and requires LibreView registration. Check librelinkup.com for device compatibility details. Product for prescription only, for Important Safety Information please visit FreeStyleLibre.us The sensor housing, FreeStyle, Libre, and related brand marks are marks of Abbott. Other trademarks are the property of their respective owners. If you’re experiencing any issues, contact Customer Service directly.

Screenshots

CSL300_2301_Ph34 screens
Libre by Abbott4 screens

Verdict

The call

The clearest difference is chart position: Libre by Abbott at #32 against CSL300_2301_Ph3's unranked. CSL300_2301_Ph3's advantage is update cadence (every 2 months vs every 3 months) and iOS requirement (12.0 vs 16.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

CSL300_2301_Ph3 ships an update every 2 months, Libre by Abbott every 3 months. The most recent releases landed on October 26, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 8 level
CSL300_2301_Ph3 versus Libre by Abbott: the parameters behind the verdict, then further details
ParameterCSL300_2301_Ph3Libre by Abbott
PriceFreeFree
Rating—4.6 (257K ratings) — better
Positive reviews—39.6% of reviews
Number of ratings—257K — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
Best chart rank—#32 — better
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS12.0 — better16.0
Further details — not scored
Size85 MB123 MB
Age rating12+4+
DeveloperERT, INCAbbott Labs

Bugs and requests

CSL300_2301_Ph3

Not enough reviews yet to summarise bugs or requests.

Libre by Abbott

Reported bugs

2 issues
  • Cannot connect to active sensor
  • No historical data transfer

Requested features

9 requests
  • Apple Health connectivity
  • Widget support
  • Dual sensor connections
  • Customizable alert profiles
  • Delayed high alerts
Show 4 more
  • Sensor calibration
  • Apple Watch integration
  • Glucose home screen updates
  • Trend line zoom

In-app purchases

None

CSL300_2301_Ph3

No in-app purchases

None

Libre by Abbott

No in-app purchases

Questions

Is CSL300_2301_Ph3 free?
CSL300_2301_Ph3 is free to download, with no in-app purchases.
Is Libre by Abbott free?
Libre by Abbott is free to download, with no in-app purchases.
Do CSL300_2301_Ph3 or Libre by Abbott have ads?
Neither CSL300_2301_Ph3 nor Libre by Abbott shows ads.
Which is updated more often, CSL300_2301_Ph3 or Libre by Abbott?
CSL300_2301_Ph3 ships an update every 2 months, and Libre by Abbott every 3 months. Most recently, CSL300_2301_Ph3 was updated on October 26, 2026 and Libre by Abbott on November 8, 2026.

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