# Seaweed Sorter vs Dancing Decibels

The clearest difference is price: Dancing Decibels at Free against Seaweed Sorter's $3.99. Dancing Decibels also leads on update cadence (fortnightly vs every 3 months). Seaweed Sorter's advantage is review sentiment (100% vs 80%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Dancing Decibels is free to download; Seaweed Sorter costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Seaweed Sorter against 5.0 for Dancing Decibels. Both are backed by a comparable volume of ratings — 7 and 8 respectively. Written reviews are what separate them: 100% of Seaweed Sorter's written reviews are positive against 80% of Dancing Decibels's.

Seaweed Sorter ships an update every 3 months, Dancing Decibels fortnightly. Both last shipped on November 2, 2026.

## The numbers

| Metric | Seaweed Sorter | Dancing Decibels |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/seaweed-sorter/id1141691364/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/dancing-decibels/id1231795277/reviews) |
| Number of ratings | 7 | **8** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Paid | **Free** |
| Size | 167 MB | 80 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Patrick Martone](https://appshunter.io/developer/1135261991) | [Benjamin Abramovitch](https://appshunter.io/developer/1231795276) |

## What reviewers say

### Seaweed Sorter

[App page](https://appshunter.io/ios/app/seaweed-sorter/id1141691364)

Identify 130 species of macroalgae from the Pacific Northwest with illustrated, jargon-free questions. Features over 300 photos, taxonomic details, and descriptions. Content is updated frequently and available offline.

**Highlights:** Identify 130 macroalgae species, Illustrated, jargon-free questions, Over 300 photos, Taxonomic and ecological details, Offline content access, Frequent content updates

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

**In-app purchases:** none


### Dancing Decibels

[App page](https://appshunter.io/ios/app/dancing-decibels/id1231795277)

This live music and festival app helps you navigate event schedules with multiple viewing options. Easily favorite artists, set alarms, and discover new music with genre filtering and search functionality. Enjoy a night mode for comfortable viewing in low light.

**Highlights:** Multiple schedule views (grid, time, stage), Favorite artists and set alarms, Artist search and genre filtering, Night mode for low-light viewing, Mark artists as seen, Rank favorite artists

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Seaweed Sorter free?

Seaweed Sorter costs $3.99, with no in-app purchases.

### Is Dancing Decibels free?

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

### Which has better reviews, Seaweed Sorter or Dancing Decibels?

Seaweed Sorter and Dancing Decibels are both rated 5.0 out of 5 on the App Store, from 7 and 8 ratings respectively.

### Do Seaweed Sorter or Dancing Decibels have ads?

Neither Seaweed Sorter nor Dancing Decibels shows ads.

### Which is updated more often, Seaweed Sorter or Dancing Decibels?

Seaweed Sorter ships an update every 3 months, and Dancing Decibels fortnightly. Most recently, Seaweed Sorter was updated on November 2, 2026 and Dancing Decibels on November 2, 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.*