# Protocol vs ELLIA

The clearest difference is in-app purchases: Protocol at none against ELLIA's 11. Protocol also leads on rating (4.2 vs 3.9) and review sentiment (79% vs 66%). ELLIA's advantage is update cadence (every 2 weeks vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ELLIA sells 11 one-off in-app purchases. Protocol asks for nothing beyond the download.

Protocol holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 53 and 27 respectively. Written reviews point the same way: 79% of Protocol's written reviews are positive against 66% of ELLIA's.

Protocol ships an update every 3 months, ELLIA every 2 weeks. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Protocol | ELLIA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (53 ratings)](https://appshunter.io/ios/app/protocolhyperspace-diver/id1124788464/reviews)** | [3.9 (27 ratings)](https://appshunter.io/ios/app/ellia/id6499312514/reviews) |
| Number of ratings | **53** | 27 |
| Positive reviews | **78.5% of reviews** | 66.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 274 MB | 549 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [LINE Games](https://appshunter.io/developer/447309128) | [Arcstar Co.,Ltd](https://appshunter.io/developer/1743151945) |

## What reviewers say

### Protocol

[App page](https://appshunter.io/ios/app/protocolhyperspace-diver/id1124788464)

Experience a unique rhythm game set in a musical hyperspace. Enjoy tense 3D note patterns synchronized with music from famous artists and popular game soundtracks. Optimized for smartphones and tablets.

**Highlights:** Unique 3D visual note patterns, Music from famous artists, Soundtracks from popular games, Optimized for smartphone/tablet, Tense rhythm gameplay

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

**In-app purchases:** none


### ELLIA

[App page](https://appshunter.io/ios/app/ellia/id6499312514)

Embark on a rhythm-based adventure to help a girl recover her lost memories and emotions. Engage with captivating stories, stunning visuals, and a curated soundtrack of original music. Explore a unique journey with the Beatravel System, extracting emotion pieces from music to unlock the past.

**Highlights:** Original music collection, Intricately designed rhythm patterns, Seasonal content updates, Regularly updated free content, Accessible gameplay for all levels, Detailed settings for hardcore players, Multiple difficulty levels, Exceptional graphics and effects

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CORE Collection Vol. 1 | $4.99 | one-time |
| Variety Collection Vol. 1 | $4.99 | one-time |
| STRLabel Collection Vol. 1 | $4.99 | one-time |
| OverRapid Collection Vol. 1 | $4.99 | one-time |
| Arcstar Collection Vol. 1 | $4.99 | one-time |
| Variety Collection Vol. 2 | $4.99 | one-time |
| Arcstar Collection Vol. 2 | $4.99 | one-time |
| Variety Collection Vol. 3 | $4.99 | one-time |
| Morimori Atushi Collection 1 | $4.99 | one-time |
| memex Collection Vol. 1 | $4.99 | one-time |
| Season 1 Pass | $7.99 | one-time |


## Frequently asked questions

### Is Protocol free?

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

### Is ELLIA free?

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

### Which has better reviews, Protocol or ELLIA?

Protocol is rated higher. Protocol averages 4.2 out of 5 from 53 ratings, while ELLIA averages 3.9 from 27 ratings.

### Do Protocol or ELLIA have ads?

Neither Protocol nor ELLIA shows ads.

### Which is updated more often, Protocol or ELLIA?

Protocol ships an update every 3 months, and ELLIA every 2 weeks. Most recently, Protocol was updated on September 23, 2026 and ELLIA on September 24, 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.*