# SleepStream 2 Ultimate vs Apollo Neuro

The clearest difference is price: Apollo Neuro at Free against SleepStream 2 Ultimate's $9.99. Apollo Neuro also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (1.9K vs 188). SleepStream 2 Ultimate's advantage is in-app purchases (none vs 3) and review sentiment (81% vs 62%). On rating, ads and device support there is nothing between them.

Apollo Neuro is free to download; SleepStream 2 Ultimate costs $9.99 up front. Apollo Neuro sells 3 in-app purchases, starting at $89.99 per year. SleepStream 2 Ultimate asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for SleepStream 2 Ultimate against 4.5 for Apollo Neuro. That said, the two scores are not equally well evidenced: Apollo Neuro has 1.9K ratings behind it against 188, so its average is the more settled of the two. Written reviews are what separate them: 81% of SleepStream 2 Ultimate's written reviews are positive against 62% of Apollo Neuro's.

SleepStream 2 Ultimate ships an update every 2 months, Apollo Neuro every 3 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | SleepStream 2 Ultimate | Apollo Neuro |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.5 (188 ratings)](https://appshunter.io/ios/app/sleepstream-2-ultimate/id535583437/reviews) | **[4.5 (1.9K ratings)](https://appshunter.io/ios/app/apollo-neuro/id1457385148/reviews)** |
| Number of ratings | 188 | **1.9K** |
| Positive reviews | **81.4% of reviews** | 62.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 32 MB | 650 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Explosive Apps](https://appshunter.io/developer/300812186) | [Apollo Neuro](https://appshunter.io/developer/1378318920) |

## What reviewers say

### SleepStream 2 Ultimate

[App page](https://appshunter.io/ios/app/sleepstream-2-ultimate/id535583437)

This app provides a comprehensive suite of tools to enhance sleep and relaxation. It offers a variety of calming sounds, guided meditations, and visual experiences designed to help users unwind and achieve restful sleep.

**Highlights:** Quality audio with calming sounds, Guided meditations and music, Breathtaking visualizations and moodlights, Binaural & Isochronic brainwave programs, Unique audio engine for sound mixing, AirPlay support

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

**In-app purchases:** none

**What reviewers like**

- 👍 Helps with sleep, relaxation, and focus
- 🚀 Customizable sound options
- 💡 Variety of binaural beats and overlays
- 👍 Useful for meditation and anxiety reduction
- 👍 Helps with tinnitus and headaches

**What reviewers complain about**

- 🐛 Crashes when trying to download additional content
- 🔍 App not updated in years, feels outdated
- 💰 Expensive for an app that hasn't been updated
- 🔍 Scaling issues on iPad Pro
- 🔍 Difficulty navigating and selecting options

**Reported bugs**

- Crashes when trying to download additional content
- Scaling issues on iPad Pro
- Difficulty navigating and selecting options

**Requested features**

- Longer timer options (up to 8 hours)
- Sleep analysis and tracking features
- More guided meditations and new sound content
- Ability to import custom music/sounds
- Airplay and Bluetooth speaker support


### 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


## Frequently asked questions

### Is SleepStream 2 Ultimate free?

SleepStream 2 Ultimate costs $9.99, with no in-app purchases.

### Is Apollo Neuro free?

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

### Which has better reviews, SleepStream 2 Ultimate or Apollo Neuro?

Apollo Neuro is rated higher. SleepStream 2 Ultimate averages 4.5 out of 5 from 188 ratings, while Apollo Neuro averages 4.5 from 1.9K ratings.

### Do SleepStream 2 Ultimate or Apollo Neuro have ads?

Neither SleepStream 2 Ultimate nor Apollo Neuro shows ads.

### Which is updated more often, SleepStream 2 Ultimate or Apollo Neuro?

SleepStream 2 Ultimate ships an update every 2 months, and Apollo Neuro every 3 weeks. Most recently, SleepStream 2 Ultimate was updated on October 26, 2026 and Apollo Neuro on October 26, 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.*