# Eos 2 vs B3X

The clearest difference is price: B3X at Free against Eos 2's $6.99. B3X also leads on rating (5.0 vs 4.4) and review sentiment (100% vs 63%). Eos 2's advantage is in-app purchases (none vs 3) and ads (none vs shown). On update cadence and device support there is nothing between them.

B3X is free to download; Eos 2 costs $6.99 up front. B3X sells 3 in-app purchases, starting at $0.99 per month. Eos 2 asks for nothing beyond the download.

B3X holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Eos 2 has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of Eos 2's written reviews are positive against 100% of B3X's.

Eos 2 ships an update every 15 months, B3X every 8 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Eos 2 | B3X |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.4 (18 ratings)](https://appshunter.io/ios/app/eos-2/id1252122327/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/b3x/id6670409560/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 62.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 8 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 27 MB | 89 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) | [FOURSCORE TECHNOLOGIES LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1766165972) |

## What reviewers say

### Eos 2

[App page](https://appshunter.io/ios/app/eos-2/id1252122327)

This studio-quality algorithmic reverb offers five unique algorithms for diverse audio production needs. Easily sculpt your sound with extensive controls and an intuitive interface, perfect for everything from subtle room effects to expansive ambient textures.

**Highlights:** Five custom reverb algorithms, Full control over reverb parameters, Rate and depth modulation, Three-band EQ, Infinite mode, AUv3 App Extension and standalone

**Features:** Vision Pro support

**In-app purchases:** none


### B3X

[App page](https://appshunter.io/ios/app/b3x/id6670409560)

Access exclusive content and join a community focused on skill development. This app provides unique resources to help users improve their abilities across various products and services. It's free to install and offers a wealth of information.

**Highlights:** Exclusive content access, Community engagement, Skill enhancement resources, Product and service information, Free installation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $0.99 | $0.99 | per month |
| $9.99 | $9.99 | per month |
| $99.99 | $99.99 | per month |


## Frequently asked questions

### Is Eos 2 free?

Eos 2 costs $6.99, with no in-app purchases.

### Is B3X free?

B3X is free to download, with in-app purchases available.

### Which has better reviews, Eos 2 or B3X?

B3X is rated higher. Eos 2 averages 4.4 out of 5 from 18 ratings, while B3X averages 5.0 from 2 ratings.

### Do Eos 2 or B3X have ads?

B3X shows ads; Eos 2 does not.

### Which is updated more often, Eos 2 or B3X?

Eos 2 ships an update every 15 months, and B3X every 8 months. Most recently, Eos 2 was updated on October 10, 2026 and B3X on October 16, 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.*