# Shampoo. vs Synodoss

The clearest difference is update cadence: Synodoss at every 2 days against Shampoo.'s fortnightly. Shampoo.'s advantage is iOS requirement (15.2 vs 26.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Shampoo. sells 13 in-app purchases, starting at $6.99 per 7 days and Synodoss sells 6 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Shampoo. ships an update fortnightly, Synodoss every 2 days. The most recent releases landed on October 20, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Shampoo. | Synodoss |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shampoo/id6739565602/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 91 MB | 38 MB |
| Requires iOS | **15.2** | 26.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Dare Inc.](https://appshunter.io/developer/1693812389) | [VOWI](https://appshunter.io/developer/6796561749) |

## What reviewers say

### Shampoo.

[App page](https://appshunter.io/ios/app/shampoo/id6739565602)

Connect with people who share your specific cultural tastes in movies, books, music, and places. This app focuses on deep interests to foster more natural and aligned connections, moving beyond broad categories.

**Highlights:** Connect based on niche cultural tastes, Focus on specific films, books, music, places, Daily curated matches, Reduces endless swiping, Facilitates natural conversations

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shampoo+ Weekly Subscription | $6.99 | per 7 days |
| Shampoo+ Monthly Subscription | $12.99 | per month |
| Shampoo+ Monthly Subscription | $17.99 | per month |
| Shampoo+ Yearly Subscription | $69.99 | per year |
| 4 Bubbles | $3.99 | one-time |
| Get 50% off your first purchase | $3.99 | one-time |
| 8 Bubbles | $5.99 | one-time |
| 8 Bubbles | $7.49 | one-time |
| 12 Bubbles | $9.99 | one-time |
| 30% special offer | $10.49 | one-time |
| 40 Bubbles | $29.99 | one-time |
| 80 Bubbles | $44.99 | one-time |
| 180 Bubbles | $99.99 | one-time |


### Synodoss

[App page](https://appshunter.io/ios/app/synodoss-connect-over-taste/id6806803824)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synodoss Plus · 1 Week | $9.99 | per 7 days |
| Synodoss Plus · 3 Months | $39.99 | per 3 months |
| Synodoss Plus · 3 Months | $39.99 | per 3 months |
| Synodoss Plus · 1 Month | $49.99 | per month |
| Synodoss Plus · 6 Months | $99.99 | per 6 months |
| Synodoss Pro · 1 Year | $139.99 | per year |


## Frequently asked questions

### Is Shampoo. free?

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

### Is Synodoss free?

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

### Do Shampoo. or Synodoss have ads?

Neither Shampoo. nor Synodoss shows ads.

### Which is updated more often, Shampoo. or Synodoss?

Shampoo. ships an update fortnightly, and Synodoss every 2 days. Most recently, Shampoo. was updated on October 20, 2026 and Synodoss on October 29, 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.*