# Nerva vs TruSens

The clearest difference is review sentiment: Nerva at 72% against TruSens's 0%. Nerva also leads on rating (4.7 vs 1.9) and ratings volume (15K vs 19). TruSens's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Nerva sells 4 in-app purchases, starting at $99.00 per month. TruSens asks for nothing beyond the download.

Nerva holds the better App Store score, 4.7 against 1.9. That said, the two scores are not equally well evidenced: Nerva has 15K ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 72% of Nerva's written reviews are positive against 0% of TruSens's.

Nerva ships an update every 2 weeks, TruSens every 5 weeks. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Nerva | TruSens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15K ratings)](https://appshunter.io/ios/app/nerva-gut-brain-program/id1467398796/reviews)** | [1.9 (19 ratings)](https://appshunter.io/ios/app/trusens/id1533011835/reviews) |
| Number of ratings | **15K** | 19 |
| Positive reviews | **72.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 138 MB | 42 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Mindset Health Pty Ltd](https://appshunter.io/developer/1255073245) | [ACCO Brands USA LLC](https://appshunter.io/developer/594765823) |

## What reviewers say

### Nerva

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

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) | $99.00 | per month |
| Nerva IBS program (3 Month) | $149.00 | per 3 months |
| 30% Off Nerva IBS (3 Month) | $149.00 | 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


### TruSens

[App page](https://appshunter.io/ios/app/trusens/id1533011835)

Control your smart air purifier remotely to monitor and improve indoor air quality. View real-time feedback, set schedules, and track air quality trends. The app also facilitates filter and UV bulb replacement orders.

**Highlights:** Remote air purifier control, Real-time air quality feedback, Air quality trend tracking, Customizable schedules, Filter and UV bulb replacement ordering

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nerva free?

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

### Is TruSens free?

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

### Which has better reviews, Nerva or TruSens?

Nerva is rated higher. Nerva averages 4.7 out of 5 from 15K ratings, while TruSens averages 1.9 from 19 ratings.

### Do Nerva or TruSens have ads?

Neither Nerva nor TruSens shows ads.

### Which is updated more often, Nerva or TruSens?

Nerva ships an update every 2 weeks, and TruSens every 5 weeks. Most recently, Nerva was updated on October 16, 2026 and TruSens on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*