# Inner Balance vs Apollo Neuro

The clearest difference is in-app purchases: Inner Balance at none against Apollo Neuro's 3. Inner Balance also leads on rating (4.8 vs 4.5) and review sentiment (83% vs 62%). Apollo Neuro's advantage is update cadence (every 3 weeks vs every 4 months) and device support (4 vs 2). On price, ads 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. Inner Balance asks for nothing beyond the download.

Inner Balance holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Inner Balance has 18K ratings behind it against 1.9K, so its average is the more settled of the two. Written reviews point the same way: 83% of Inner Balance's written reviews are positive against 62% of Apollo Neuro's.

Inner Balance ships an update every 4 months, Apollo Neuro every 3 weeks. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Inner Balance | Apollo Neuro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (18K ratings)](https://appshunter.io/ios/app/inner-balance/id569278747/reviews)** | [4.5 (1.9K ratings)](https://appshunter.io/ios/app/apollo-neuro/id1457385148/reviews) |
| Number of ratings | **18K** | 1.9K |
| Positive reviews | **82.7% of reviews** | 62.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 650 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | +4 | 4+ |
| Developer | [HeartMath Inc.](https://appshunter.io/developer/482739914) | [Apollo Neuro](https://appshunter.io/developer/1378318920) |

## What reviewers say

### Inner Balance

[App page](https://appshunter.io/ios/app/inner-balance/id569278747)

This app synchronizes your heart, mind, and emotions to enhance health, well-being, and performance. It requires a HeartMath sensor to measure heart rhythms and provides real-time feedback and guided meditations to help you manage stress and improve focus.

**Highlights:** Real-time HRV monitoring, Guided meditations, Real-time coaching tips, Coherence score, Progress tracking

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

**In-app purchases:** none

**What reviewers like**

- 💗 Coherence integration
- 💤 Helps with sleep
- 🧘‍♀️ Calms the mind
- 🧠 Improves focus and concentration
- 🧠 Helps with emotional regulation

**What reviewers complain about**

- 🐛 Connectivity issues with sensor
- 🐛 Sensor durability concerns
- 🕰️ Lag in real-time feedback
- 🤖 Finds it challenging to maintain high coherence scores
- 🤖 Feels like trying to please the app rather than focusing on self

**Reported bugs**

- App crashes when stopping a session
- Sensor disconnection issues
- Inconsistent heart rate readings compared to other devices

**Requested features**

- Add audio breath pacing
- Implement guest mode to separate user data
- Develop an Apple Watch version
- Provide more detailed progress tracking and analytics
- Include more breathing technique options


### 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 Inner Balance free?

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

### Is Apollo Neuro free?

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

### Which has better reviews, Inner Balance or Apollo Neuro?

Inner Balance is rated higher. Inner Balance averages 4.8 out of 5 from 18K ratings, while Apollo Neuro averages 4.5 from 1.9K ratings.

### Do Inner Balance or Apollo Neuro have ads?

Neither Inner Balance nor Apollo Neuro shows ads.

### Which is updated more often, Inner Balance or Apollo Neuro?

Inner Balance ships an update every 4 months, and Apollo Neuro every 3 weeks. Most recently, Inner Balance was updated on November 8, 2026 and Apollo Neuro on November 6, 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.*