# Frequency vs Impulse AI

The clearest difference is device support: Frequency at 3 against Impulse AI's 1. Frequency also leads on iOS requirement (16 vs 18.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Frequency sells 10 in-app purchases, starting at $7.99 per month and Impulse AI sells 4 in-app purchases, starting at $6.00 per month. Whichever you choose, the download price is not the number that matters.

Frequency ships an update every 2 weeks, Impulse AI every 3 weeks. Both last shipped on November 9, 2026.

## The numbers

| Metric | Frequency | Impulse AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.4K ratings)](https://appshunter.io/ios/app/frequency-healing-sounds/id684672780/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 84.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 218 MB | 22 MB |
| Requires iOS | **16** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [BrainPower Inc](https://appshunter.io/developer/1560966870) | [Digiteers AS](https://appshunter.io/developer/1887084604) |

## What reviewers say

### Frequency

[App page](https://appshunter.io/ios/app/frequency-healing-sounds/id684672780)

Experience research-backed sound therapy designed to promote deep sleep, ease physical discomfort, and foster emotional calm. This app utilizes specific healing frequencies to guide your body into a state of recovery, helping you wake up feeling refreshed and more like yourself.

**Highlights:** Research-backed healing frequencies, Supports deep sleep and natural awakening, Eases physical tension and discomfort, Promotes emotional calm and clarity, Science-informed sound therapy approach, Library of hundreds of sessions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daily Monthly Subscription | $7.99 | per month |
| Auto Renew Special Sale Year | $24.99 | per year |
| New User Yearly Option | $29.99 | per year |
| Trial for new in guide page | $29.99 | per year |
| Frequency Special Subscription | $29.99 | per year |
| Daily Annual Subscription | $34.99 | per year |
| Trial offer for new | $34.99 | per year |
| Yearly Subscription Trial | $35.99 | per year |
| Yearly Subscription with Trial | $39.99 | per year |
| Unlock 2 Years VIP | $29.99 | one-time |

**What reviewers like**

- 👍 Relaxing and soothing sounds
- 🚀 Helps with sleep and relaxation
- 🚀 Variety of healing frequencies
- 👍 Improves mental and physical health
- 👍 Calms the nervous system

**What reviewers complain about**

- 🐛 Occasional playback issues
- 🔒 Subscription required for full access
- 🔒 Misleading pricing information
- 🐛 Compatibility issues with some devices

**Reported bugs**

- App crashing or freezing
- Playback stopping when device goes to sleep
- Inconsistent volume and sound quality

**Requested features**

- Ability to customize frequency settings
- Option to purchase individual frequencies
- Improved search and organization of content
- Ability to play in the background while device is locked


### Impulse AI

[App page](https://appshunter.io/ios/app/impulse-ai-be-do-receive/id6760968599)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foundation | $6.00 | per month |
| Mastery | $9.00 | per month |
| Foundation | $49.00 | per year |
| Mastery | $69.00 | per year |


## Frequently asked questions

### Is Frequency free?

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

### Is Impulse AI free?

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

### Do Frequency or Impulse AI have ads?

Neither Frequency nor Impulse AI shows ads.

### Which is updated more often, Frequency or Impulse AI?

Frequency ships an update every 2 weeks, and Impulse AI every 3 weeks. Most recently, Frequency was updated on November 9, 2026 and Impulse AI on November 9, 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.*