# NOTABLe Diary vs CKD

The clearest difference is rating: CKD at 5.0 against NOTABLe Diary's 4.0. NOTABLe Diary's advantage is iOS requirement (8.0 vs 13.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

CKD holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

NOTABLe Diary ships an update every 8 months, CKD every 5 months. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NOTABLe Diary | CKD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/notable-diary/id1288674204/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ckd-screening/id1454016337/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 52 MB | 48 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [RTI International](https://appshunter.io/developer/549719529) | [Island Peer Review Organization, Inc](https://appshunter.io/developer/986004719) |

## What reviewers say

### NOTABLe Diary

[App page](https://appshunter.io/ios/app/notable-diary/id1288674204)

This electronic diary is designed for participants in a clinical trial focused on neuromodulation for accidental bowel leakage. It allows users to securely enter their data, which is then automatically transferred to clinical investigators and coordinators.

**Highlights:** Electronic bowel diary, Clinical trial data entry, Secure data transfer, Neuromodulation for ABL trial, Participant data logging

**Features:** macOS Compatibility

**In-app purchases:** none


### CKD

[App page](https://appshunter.io/ios/app/ckd-screening/id1454016337)

This app assists healthcare professionals in discussing new or potential Chronic Kidney Disease (CKD) diagnoses with patients. It provides guidance for navigating these sensitive conversations effectively.

**Highlights:** Patient conversation guidance, CKD diagnosis support, Clinician tool, Risk assessment assistance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NOTABLe Diary free?

NOTABLe Diary is free to download, with no in-app purchases.

### Is CKD free?

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

### Which has better reviews, NOTABLe Diary or CKD?

CKD is rated higher. NOTABLe Diary averages 4.0 out of 5 from 1 ratings, while CKD averages 5.0 from 1 ratings.

### Do NOTABLe Diary or CKD have ads?

Neither NOTABLe Diary nor CKD shows ads.

### Which is updated more often, NOTABLe Diary or CKD?

NOTABLe Diary ships an update every 8 months, and CKD every 5 months. Most recently, NOTABLe Diary was updated on October 6, 2026 and CKD on October 25, 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.*