PeriCoach vs NOTABLe Diary
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PeriCoach
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.
- Pelvic floor muscle strengthening
- Requires sensor device
- FDA cleared
- CE marked
- Medical device system
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The PeriCoach App forms part of a medical device system designed to strengthen women's pelvic floor muscles. The app can not be used independently and requires the sensor device. More information can be found at pericoach.com. This is a Class 1 medical device with FDA clearance and CE mark.
NOTABLe Diary
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.
- Electronic bowel diary
- Clinical trial data entry
- Secure data transfer
- Neuromodulation for ABL trial
- Participant data logging
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The NOTABLe Diary is an electronic bowel diary for use on the Pelvic Floor Disorders Network's (PFDN) Neuromodulation for Accidental Bowel Leakage (NOTABLe) trial. Participants will be asked to enter their data into this app which will be automatically transferred to the clinical investigators and coordinators of the PFDN.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | PeriCoach | NOTABLe Diary |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 38 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Analytica Ltd | RTI International |
Customer experience
PeriCoach
NOTABLe Diary
In-app purchases
PeriCoach
No in-app purchases
NOTABLe Diary
No in-app purchases
