# Apollo Neuro vs Depth Ecology

The clearest difference is device support: Apollo Neuro at 4 against Depth Ecology's 2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Apollo Neuro sells 3 in-app purchases, starting at $89.99 per year and Depth Ecology sells 2 in-app purchases, starting at $7.00 per month. Whichever you choose, the download price is not the number that matters.

Apollo Neuro ships an update every 3 weeks, Depth Ecology monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Apollo Neuro | Depth Ecology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/apollo-neuro/id1457385148/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 62.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 650 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apollo Neuro](https://appshunter.io/developer/1378318920) | [Sylvan Smit](https://appshunter.io/developer/1867432293) |

## 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


### Depth Ecology

[App page](https://appshunter.io/ios/app/depth-ecology/id6769319623)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Depth Ecology Monthly | $7.00 | per month |
| Depth Ecology Annual | $70.00 | per year |


## Frequently asked questions

### Is Apollo Neuro free?

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

### Is Depth Ecology free?

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

### Do Apollo Neuro or Depth Ecology have ads?

Neither Apollo Neuro nor Depth Ecology shows ads.

### Which is updated more often, Apollo Neuro or Depth Ecology?

Apollo Neuro ships an update every 3 weeks, and Depth Ecology monthly. Most recently, Apollo Neuro was updated on October 25, 2026 and Depth Ecology on October 24, 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.*