# Seashell Identifier vs TangoFlow

The clearest difference is rating: TangoFlow at 5.0 against Seashell Identifier's 3.8. TangoFlow also leads on update cadence (every 9 days vs monthly). Seashell Identifier's advantage is ratings volume (16 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Seashell Identifier sells 2 in-app purchases, starting at $4.99 per 7 days and TangoFlow sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

TangoFlow holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Seashell Identifier has 16 ratings behind it against 1, so its average is the more settled of the two.

Seashell Identifier ships an update monthly, TangoFlow every 9 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Seashell Identifier | TangoFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (16 ratings)](https://appshunter.io/ios/app/seashell-identifier-shellium/id6752956065/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tangoflow/id6786834357/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 71 MB | 15 MB |
| Requires iOS | **16.4** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roman Pieskov](https://appshunter.io/developer/1758891658) | [iTango](https://appshunter.io/developer/474570695) |

## What reviewers say

### Seashell Identifier

[App page](https://appshunter.io/ios/app/seashell-identifier-shellium/id6752956065)

Instantly identify seashells from photos using AI. Learn about different species, track your discoveries, and test your knowledge with an interactive quiz. Perfect for beachcombers, collectors, and anyone curious about marine life.

**Highlights:** Instant seashell identification from photos, AI-powered scanner with confidence scores, Detailed seashell profiles, Identification history, Interactive quiz game, Community trending shells

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 Week | $4.99 | per 7 days |
| Premium 1 Year | $29.99 | per year |


### TangoFlow

[App page](https://appshunter.io/ios/app/tangoflow/id6786834357)

This augmented reality tool helps Argentine Tango dancers practice and remember footwork between lessons. Visualize animated footprints on your floor, adjust playback speed, and loop specific movements to build muscle memory and spatial awareness.

**Highlights:** Augmented reality tango footprints, Leader and follower perspectives, Adjustable playback speed, Beat-range practice loops, Floor scale, rotation, and placement controls, Curated library of tango flows

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tango Flow Pro Monthly | $9.99 | per month |
| Tango Flow Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is Seashell Identifier free?

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

### Is TangoFlow free?

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

### Which has better reviews, Seashell Identifier or TangoFlow?

TangoFlow is rated higher. Seashell Identifier averages 3.8 out of 5 from 16 ratings, while TangoFlow averages 5.0 from 1 ratings.

### Do Seashell Identifier or TangoFlow have ads?

Neither Seashell Identifier nor TangoFlow shows ads.

### Which is updated more often, Seashell Identifier or TangoFlow?

Seashell Identifier ships an update monthly, and TangoFlow every 9 days. Most recently, Seashell Identifier was updated on October 6, 2026 and TangoFlow on October 1, 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.*