# CSL300_2301_Ph3 vs Libre by Abbott

The clearest difference is chart position: Libre by Abbott at #31 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.

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

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.

## The numbers

| Metric | CSL300_2301_Ph3 | Libre by Abbott |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (257K ratings)](https://appshunter.io/ios/app/libre-by-abbott/id6670330506/reviews)** |
| Number of ratings | — | **257K** |
| Positive reviews | — | 39.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Best chart rank | — | **#31** |
| Size | 85 MB | 123 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [ERT, INC](https://appshunter.io/developer/1160214546) | [Abbott Labs](https://appshunter.io/developer/1027177119) |

## What reviewers say

### CSL300_2301_Ph3

[App page](https://appshunter.io/ios/app/csl300-2301-ph3/id6475711776)

**In-app purchases:** none


### Libre by Abbott

[App page](https://appshunter.io/ios/app/libre-by-abbott/id6670330506)

**Currently charting:** #31 Top Free · Medical (US App Store)

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:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Streaming every minute
- 👍 User-friendly design
- ⭐️ Five-star rating

**What reviewers complain about**

- 🔧 Needs more customization
- 🔍 Lack of detailed view
- 🔌 Unreliable connection
- 🔊 Persistent alarms

**Reported bugs**

- Cannot connect to active sensor
- No historical data transfer

**Requested features**

- Apple Health connectivity
- Widget support
- Dual sensor connections
- Customizable alert profiles
- Delayed high alerts


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*