# Listen vs Betatron

The clearest difference is rating: Betatron at 4.0 against Listen's 3.1. Betatron also leads on update cadence (every 5 days vs every 6 weeks). Listen's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. Betatron sells 1 one-off in-app purchase. Listen asks for nothing beyond the download.

Betatron holds the better App Store score, 4.0 against 3.1. Both are backed by a comparable volume of ratings — 12 and 6 respectively.

Listen ships an update every 6 weeks, Betatron every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Listen | Betatron |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (12 ratings)](https://appshunter.io/ios/app/listen-auditory-training/id1031353626/reviews) | **[4.0 (6 ratings)](https://appshunter.io/ios/app/betatron/id1527355930/reviews)** |
| Number of ratings | **12** | 6 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 129 MB | 271 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Northeastern University Information Services](https://appshunter.io/developer/455790172) | [Optics Trainer LLC](https://appshunter.io/developer/898519375) |

## What reviewers say

### Listen

[App page](https://appshunter.io/ios/app/listen-auditory-training/id1031353626)

This game trains your hearing by presenting sound cues that you must respond to correctly to navigate obstacles and absorb energy. It uses adaptive algorithms to adjust difficulty to your individual performance level, based on principles of perceptual learning and auditory neuroscience.

**Highlights:** Auditory training game, Perceptual learning principles, Reward-based framework, Adaptive difficulty algorithms, Sound cue response, Brain fitness

**Features:** macOS Compatibility

**In-app purchases:** none


### Betatron

[App page](https://appshunter.io/ios/app/betatron/id1527355930)

Guide a bouncing ball through challenging levels by changing its color and navigating gates. With over 175 levels, this game tests your reflexes and puzzle-solving skills. Reach the targets to complete each stage.

**Highlights:** Ball bouncing mechanics, Color changing gameplay, Navigating through gates, 175+ challenging levels, Target-based goals

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Listen free?

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

### Is Betatron free?

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

### Which has better reviews, Listen or Betatron?

Betatron is rated higher. Listen averages 3.1 out of 5 from 12 ratings, while Betatron averages 4.0 from 6 ratings.

### Do Listen or Betatron have ads?

Betatron shows ads; Listen does not.

### Which is updated more often, Listen or Betatron?

Listen ships an update every 6 weeks, and Betatron every 5 days. Most recently, Listen was updated on October 24, 2026 and Betatron on October 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.*