# BrainWave vs kidsNotes

The clearest difference is review sentiment: BrainWave at 87% against kidsNotes's 50%. kidsNotes's advantage is price ($2.99 vs $3.99). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

BrainWave costs $3.99 and kidsNotes $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BrainWave ships an update every 2 months, kidsNotes every 3 months. Both last shipped on October 17, 2026.

## The numbers

| Metric | BrainWave | kidsNotes |
| --- | --- | --- |
| Price | $3.99 | **$2.99** |
| Rating | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/brainwave-dream-inducer/id383185215/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | **86.9% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | Paid |
| Size | 159 MB | 2 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Banzai Labs](https://appshunter.io/developer/305909501) | [Norio Yoshida](https://appshunter.io/developer/1424036345) |

## What reviewers say

### BrainWave

[App page](https://appshunter.io/ios/app/brainwave-dream-inducer/id383185215)

This app uses binaural brainwave entrainment with ambient sounds to induce specific dream states. It offers 11 programs designed to synchronize brainwaves with frequencies associated with different levels of dreaming, enhancing dream vividness. Headphones are required for optimal results.

**Highlights:** 11 Binaural Dream Induction Programs, Ambient soundscapes, Sleep induction phase, Alpha, Beta, and Theta dream sequences, Ambience + Other App background mode, Other App background mode

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Effective
- 💤 Helps with sleep
- 🌙 Induces vivid dreams
- 🌟 Great for relaxation

**What reviewers complain about**

- 🐛 Occasional technical issues
- 🔇 Headphones can be uncomfortable for sleeping
- 🤔 Inconsistent results for some users

**Reported bugs**

- Compatibility issues with certain devices/headphones
- Occasional audio glitches or interruptions

**Requested features**

- More ambient sound options
- Ability to adjust frequency settings
- Integration with other sleep/meditation apps
- Support for voice control


### kidsNotes

[App page](https://appshunter.io/ios/app/kidsnotes/id1488277000)

Track your child's growth with visual charts and photos. Compare their height and weight against averages and understand their development with overweight/underweight indicators. Sync data across devices via iCloud.

**Highlights:** Growth charts for height and weight, Photo integration with growth data, Average growth references, Overweight/underweight indicators, iCloud data synchronization, Scrollable photo gallery

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

**In-app purchases:** none


## Frequently asked questions

### Is BrainWave free?

BrainWave costs $3.99, with no in-app purchases.

### Is kidsNotes free?

kidsNotes costs $2.99, with no in-app purchases.

### Do BrainWave or kidsNotes have ads?

Neither BrainWave nor kidsNotes shows ads.

### Which is updated more often, BrainWave or kidsNotes?

BrainWave ships an update every 2 months, and kidsNotes every 3 months. Most recently, BrainWave was updated on October 17, 2026 and kidsNotes on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*