# BrainTap vs Project Function

The clearest difference is update cadence: BrainTap at every 3 weeks against Project Function's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BrainTap ships an update every 3 weeks, Project Function every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | BrainTap | Project Function |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (436 ratings)](https://appshunter.io/ios/app/braintap-brain-fitness/id1588691334/reviews)** | — |
| Number of ratings | **436** | — |
| Positive reviews | 72.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Subscription | — |
| Size | 66 MB | 181 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [BrainTap, Inc.](https://appshunter.io/developer/1282115392) | [Project Function LLC](https://appshunter.io/developer/1790112444) |

## What reviewers say

### BrainTap

[App page](https://appshunter.io/ios/app/braintap-brain-fitness/id1588691334)

This app uses neuroscience-based techniques to help users improve sleep, reduce stress, and enhance cognitive performance. It offers a wide variety of guided sessions to achieve specific mental states and promote overall well-being.

**Highlights:** Improved sleep quality, Stress reduction, Enhanced cognitive performance, Guided brainwave sessions, Vast library of over 2,000 sessions, Offline playback

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ⭐ Excellent for sleep, focus, and meditation
- 🧠 Helps improve mental well-being and brain health
- 🌱 Positive impact on anxiety, depression, and stress
- 🤩 Life-changing and game-changing experience
- 🎯 Helps achieve goals and improve productivity

**What reviewers complain about**

- 🤯 Confusing and unintuitive app interface
- 💰 Expensive subscription and device costs
- 🔒 Difficult to cancel subscription and get refunds
- 🔍 Challenging to find desired sessions
- 🔋 Headset connectivity and battery life issues

**Reported bugs**

- Frequent sign-outs and password reset issues
- Inconsistent session recording and syncing
- Incompatibility with older devices and operating systems
- Deleted user history and progress after app update

**Requested features**

- More free content and sessions
- Improved search and filtering options
- Ability to create custom playlists
- Integration with other health/sleep tracking apps
- Alarm clock and wake-up features


### Project Function

[App page](https://appshunter.io/ios/app/project-function/id6740467390)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is BrainTap free?

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

### Is Project Function free?

Project Function is free to download, with no in-app purchases.

### Do BrainTap or Project Function have ads?

Neither BrainTap nor Project Function shows ads.

### Which is updated more often, BrainTap or Project Function?

BrainTap ships an update every 3 weeks, and Project Function every 6 weeks. Most recently, BrainTap was updated on October 27, 2026 and Project Function on October 28, 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.*