# Bowel Mover Pro vs Nerva

The clearest difference is price: Nerva at Free against Bowel Mover Pro's $2.99. Nerva also leads on rating (4.7 vs 3.7) and update cadence (weekly vs every 8 months). Bowel Mover Pro's advantage is in-app purchases (none vs 4) and iOS requirement (10.0 vs 15.0). On review sentiment, ads, chart position and device support there is nothing between them.

Nerva is free to download; Bowel Mover Pro costs $2.99 up front. Nerva sells 4 in-app purchases, starting at $43.99 per month. Bowel Mover Pro asks for nothing beyond the download.

Nerva holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Nerva has 15K ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 70% of Bowel Mover Pro's written reviews are positive against 73% of Nerva's.

Bowel Mover Pro ships an update every 8 months, Nerva weekly. The most recent releases landed on September 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Bowel Mover Pro | Nerva |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.7 (11 ratings)](https://appshunter.io/ios/app/bowel-mover-pro-ibs-tracker/id480842167/reviews) | **[4.7 (15K ratings)](https://appshunter.io/ios/app/nerva-gut-brain-program/id1467398796/reviews)** |
| Number of ratings | 11 | **15K** |
| Positive reviews | 70.5% of reviews | **72.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#188** | #197 |
| Size | 29 MB | 134 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Track & Share Apps, LLC](https://appshunter.io/developer/326385766) | [Mindset Health Pty Ltd](https://appshunter.io/developer/1255073245) |

## What reviewers say

### Bowel Mover Pro

[App page](https://appshunter.io/ios/app/bowel-mover-pro-ibs-tracker/id480842167)

**Currently charting:** #188 Top Paid · Health & Fitness (US App Store)

Track your digestive health and identify patterns in your bowel movements and other habits. Understand what influences your symptoms to gain better control over your digestive well-being. Features include a visual calendar, customizable tracking, and detailed statistics.

**Highlights:** Track bowel movements and digestion, Identify symptom patterns, Bristol Stool Chart integration, Customizable health habit tracking, Visual calendar with notes, Multi-item graph comparisons, Data sharing via email/Dropbox

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Nerva

[App page](https://appshunter.io/ios/app/nerva-gut-brain-program/id1467398796)

**Currently charting:** #197 Top Grossing · Health & Fitness (US App Store)

This app offers a personalized gut-brain therapy program to manage symptoms of IBS, FD, GERD, and other gut-brain disorders. It aims to retrain the nervous system and improve communication between the gut and brain through daily sessions and practical tools.

**Highlights:** Personalized gut-brain therapy program, Daily 15-minute retraining sessions, Flare-up management tools, Long-term symptom maintenance plan, AI-driven personalization, Evidence-based clinical research

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nerva IBS program (Monthly) | $43.99 | per month |
| 30% Off Nerva IBS (3 Month) | $60.99 | per 3 months |
| Nerva IBS program (3 Month) | $78.99 | per 3 months |
| Nerva Full Access | $199.00 | per year |

**What reviewers like**

- 🚀 Effective for symptom reduction
- 👍 Calming and relaxing sessions
- 💡 Helpful for managing stress and anxiety
- 👍 Positive affirmations and education
- 🚀 Quick improvements seen by some users

**What reviewers complain about**

- 🔁 Repetitive nature of sessions
- 💰 Expensive subscription cost
- 🔍 Lack of customization options
- 🐛 Technical issues with app functionality

**Reported bugs**

- App getting stuck on certain days
- Difficulty accessing previous sessions
- Inconsistent user experience across devices

**Requested features**

- More variety in guided visualizations
- Ability to skip or replace certain sessions
- Maintenance plan with reduced pricing
- Offline access to recordings


## Frequently asked questions

### Is Bowel Mover Pro free?

Bowel Mover Pro costs $2.99, with no in-app purchases.

### Is Nerva free?

Nerva is free to download, with in-app purchases available.

### Which has better reviews, Bowel Mover Pro or Nerva?

Nerva is rated higher. Bowel Mover Pro averages 3.7 out of 5 from 11 ratings, while Nerva averages 4.7 from 15K ratings.

### Do Bowel Mover Pro or Nerva have ads?

Neither Bowel Mover Pro nor Nerva shows ads.

### Which is updated more often, Bowel Mover Pro or Nerva?

Bowel Mover Pro ships an update every 8 months, and Nerva weekly. Most recently, Bowel Mover Pro was updated on September 16, 2026 and Nerva on September 26, 2026.

### Which is more popular, Bowel Mover Pro or Nerva?

Bowel Mover Pro currently peaks at #188 in the App Store charts, and Nerva at #197. Chart position reflects recent download velocity rather than total install base.

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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.*