# EMDR Tappers vs HydroCrew

The clearest difference is in-app purchases: HydroCrew at none against EMDR Tappers's 3. HydroCrew also leads on update cadence (daily vs weekly). EMDR Tappers's advantage is iOS requirement (13.2 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. EMDR Tappers sells 3 in-app purchases, starting at $6.99 per month. HydroCrew asks for nothing beyond the download.

EMDR Tappers ships an update weekly, HydroCrew daily. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EMDR Tappers | HydroCrew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (1.7K ratings)](https://appshunter.io/ios/app/emdr-tappers/id1511845003/reviews)** | — |
| Number of ratings | **1.7K** | — |
| Positive reviews | 50.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Freemium | — |
| Size | 229 MB | 15 MB |
| Requires iOS | **13.2** | 15.1 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Bilateral Mind](https://appshunter.io/developer/1858727661) | [Nicholas Prill](https://appshunter.io/developer/1592516747) |

## What reviewers say

### EMDR Tappers

[App page](https://appshunter.io/ios/app/emdr-tappers/id1511845003)

This app provides bilateral stimulation therapy to help manage stress and anxiety. It replicates EMDR therapy using on-screen animations, vibrations, and sounds, accessible with just a phone or smartwatch. Users can customize stimuli and access positive affirmations for mental well-being.

**Highlights:** Bilateral stimulation replication, Customizable animations, vibrations, and sounds, Positive affirmations integration, Use with iPhone and Apple Watch, Single or dual phone operation, Preset and custom settings (premium)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guided Bilateral Stimulation | $6.99 | per month |
| Guided Bilateral Stimulation | $49.99 | per year |
| Premium Bilateral Stimulation | $9.99 | one-time |


### HydroCrew

[App page](https://appshunter.io/ios/app/hydrocrew/id6781432070)

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

**In-app purchases:** none


## Frequently asked questions

### Is EMDR Tappers free?

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

### Is HydroCrew free?

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

### Do EMDR Tappers or HydroCrew have ads?

Neither EMDR Tappers nor HydroCrew shows ads.

### Which is updated more often, EMDR Tappers or HydroCrew?

EMDR Tappers ships an update weekly, and HydroCrew daily. Most recently, EMDR Tappers was updated on October 20, 2026 and HydroCrew on October 5, 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.*