# Apollo Neuro vs Guerrillazen

The clearest difference is rating: Guerrillazen at 5.0 against Apollo Neuro's 4.5. Guerrillazen also leads on in-app purchases (none vs 3). Apollo Neuro's advantage is ratings volume (1.9K vs 17) and update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Apollo Neuro sells 3 in-app purchases, starting at $89.99 per year. Guerrillazen asks for nothing beyond the download.

Guerrillazen holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Apollo Neuro has 1.9K ratings behind it against 17, so its average is the more settled of the two.

Apollo Neuro ships an update every 3 weeks, Guerrillazen every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Apollo Neuro | Guerrillazen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.9K ratings)](https://appshunter.io/ios/app/apollo-neuro/id1457385148/reviews) | **[5.0 (17 ratings)](https://appshunter.io/ios/app/guerrillazen/id6452383946/reviews)** |
| Number of ratings | **1.9K** | 17 |
| Positive reviews | 62.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 650 MB | 169 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Apollo Neuro](https://appshunter.io/developer/1378318920) | [GUERRILLANZEN FITNESS LLC](https://appshunter.io/developer/1698856249) |

## What reviewers say

### Apollo Neuro

[App page](https://appshunter.io/ios/app/apollo-neuro/id1457385148)

This app uses silent sound wave vibrations to improve calm, focus, energy, and sleep. It offers instant stress relief and can be enhanced with a wearable device for deeper, long-term wellness benefits. Track your progress and integrate with other health apps.

**Highlights:** Silent sound wave vibrations, Instant stress relief, Improved calm and focus, Enhanced energy and sleep, Progress tracking, Smart health integrations

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sessions Premium (Yearly) | $89.99 | per year |
| SmartVibes One Year | $99.99 | per year |
| Apollo Pro - Yearly | $159.99 | per year |

**What reviewers like**

- 🚀 Effective for anxiety, sleep, and focus
- 👍 Discreet and comfortable to wear
- 🤩 Noticeable benefits like improved sleep and HRV
- 🧘‍♀️ Helps with relaxation, grounding, and managing stress
- ⚡️ Provides an energy boost when needed

**What reviewers complain about**

- 🔋 Battery life issues, device needs frequent charging
- 🐛 Connectivity and app stability problems
- 💰 Expensive device and subscription model
- 🤖 App is buggy, unintuitive, and lacks key features
- 🔒 Concerns about lack of user control and data privacy

**Reported bugs**

- Scheduled sessions not always starting as planned
- Bluetooth connectivity issues and device not pairing properly
- App crashes, freezes, and general instability
- Usage data not tracking accurately in the app

**Requested features**

- Apple Watch integration for easier control
- More customization options for schedules and modes
- Longer duration for programs and vibration patterns
- Improved sleep tracking and integration with other health apps
- Ability to use device without the app


### Guerrillazen

[App page](https://appshunter.io/ios/app/guerrillazen/id6452383946)

Personalized corrective exercise programs and habit tracking to help you achieve your fitness goals. Monitor workouts, nutrition, lifestyle habits, and body measurements with coach guidance and progress photos. Earn badges for milestones and streaks.

**Highlights:** Custom corrective exercise programs, Workout and habit tracking, Progress photos and measurements, Milestone badges and habit streaks, Wearable device integration (Apple Watch, Garmin, Fitbit), Push notification reminders

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Apollo Neuro free?

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

### Is Guerrillazen free?

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

### Which has better reviews, Apollo Neuro or Guerrillazen?

Guerrillazen is rated higher. Apollo Neuro averages 4.5 out of 5 from 1.9K ratings, while Guerrillazen averages 5.0 from 17 ratings.

### Do Apollo Neuro or Guerrillazen have ads?

Neither Apollo Neuro nor Guerrillazen shows ads.

### Which is updated more often, Apollo Neuro or Guerrillazen?

Apollo Neuro ships an update every 3 weeks, and Guerrillazen every 2 months. Most recently, Apollo Neuro was updated on November 6, 2026 and Guerrillazen on November 3, 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.*