# Know Your CML vs IB Nimble

Know Your CML and IB Nimble 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.

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

Know Your CML ships an update monthly, IB Nimble every 2 months. The most recent releases landed on June 5, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Know Your CML | IB Nimble |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/know-your-cml/id1591499666/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 59 MB | 16 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Leukemia Patient Advocates Foundation](https://appshunter.io/developer/1038000285) | [Imaging Biometrics, LLC](https://appshunter.io/developer/1690233723) |

## What reviewers say

### Know Your CML

[App page](https://appshunter.io/ios/app/know-your-cml/id1591499666)

This medical app helps patients and caregivers manage chronic myelogenous leukemia. It allows users to track side effects, compare test results, and access updated treatment guidelines and community news. Developed by patients for patients, it aims to support best practice sharing globally.

**Highlights:** Monitor side effects, Compare test results, Access treatment guidelines, View community news, Benchmarking data with other patients, Global patient organization network

**Features:** macOS Compatibility

**In-app purchases:** none


### IB Nimble

[App page](https://appshunter.io/ios/app/ib-nimble/id6449721135)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Know Your CML free?

Know Your CML is free to download, with no in-app purchases.

### Is IB Nimble free?

IB Nimble is free to download, with no in-app purchases.

### Do Know Your CML or IB Nimble have ads?

Neither Know Your CML nor IB Nimble shows ads.

### Which is updated more often, Know Your CML or IB Nimble?

Know Your CML ships an update monthly, and IB Nimble every 2 months. Most recently, Know Your CML was updated on June 5, 2026 and IB Nimble on September 19, 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.*