# PeriCoach vs NOTABLe Diary

The clearest difference is rating: PeriCoach at 5.0 against NOTABLe Diary's 4.0. PeriCoach also leads on update cadence (every 2 months vs every 8 months). NOTABLe Diary's advantage is iOS requirement (8.0 vs 13.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

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

PeriCoach ships an update every 2 months, NOTABLe Diary every 8 months. The most recent releases landed on June 5, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | PeriCoach | NOTABLe Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pericoach/id933204028/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/notable-diary/id1288674204/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 38 MB | 52 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Analytica Ltd](https://appshunter.io/developer/952548427) | [RTI International](https://appshunter.io/developer/549719529) |

## What reviewers say

### PeriCoach

[App page](https://appshunter.io/ios/app/pericoach/id933204028)

This medical device system app is designed to help women strengthen their pelvic floor muscles. It requires a separate sensor device to function and is FDA cleared and CE marked.

**Highlights:** Pelvic floor muscle strengthening, Requires sensor device, FDA cleared, CE marked, Medical device system

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PeriCoach free?

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

### Is NOTABLe Diary free?

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

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

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

### Do PeriCoach or NOTABLe Diary have ads?

Neither PeriCoach nor NOTABLe Diary shows ads.

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

PeriCoach ships an update every 2 months, and NOTABLe Diary every 8 months. Most recently, PeriCoach was updated on June 5, 2026 and NOTABLe Diary on July 7, 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.*