# VISYN NeuroStream Training vs Java Data Structures & Algo

The clearest difference is in-app purchases: Java Data Structures & Algo at none against VISYN NeuroStream Training's 20. VISYN NeuroStream Training's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. VISYN NeuroStream Training sells 12 in-app purchases, starting at $1.99 per month. Java Data Structures & Algo asks for nothing beyond the download.

VISYN NeuroStream Training ships an update every 2 weeks, Java Data Structures & Algo every 2 months. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | VISYN NeuroStream Training | Java Data Structures & Algo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/visyn-neurostream-training/id1560567806/reviews)** | — |
| Number of ratings | **8** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 18 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Visyn, Inc.](https://appshunter.io/developer/1560567808) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### VISYN NeuroStream Training

[App page](https://appshunter.io/ios/app/visyn-neurostream-training/id1560567806)

Enhance physical performance for sports, fitness, and medical recovery using neuroscience-driven visual training. This app adds a unique visual component to physical practice, aiming for more efficient and accelerated skill development.

**Highlights:** Neuroscience-driven visual training, Visual Reps® for physical practice, Accelerated training performance, Improves body movement skills, Suitable for sports and fitness, Supports medical condition recovery

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Entry Level Plan | $1.99 | per month |
| 1 Practice Primer | $1.99 | per month |
| 1 Unlimited + 5 Primers | $5.99 | per month |
| 1-year training | $11.99 | per year |
| 1 Practice Primer | $11.99 | per year |
| Hockey Subscription 3 Months | $49.99 | per 3 months |
| 5 Unlimiteds + 5 Primers | $98.99 | per year |
| Golf Subscription 3 Months | $124.99 | per 3 months |
| Golf & Hockey 3 Months | $139.99 | per 3 months |
| Hockey Subscription Annual | $139.99 | per year |
| Golf Subscription Annual | $349.99 | per year |
| Golf & Hockey Annual | $399.99 | per year |


### Java Data Structures & Algo

[App page](https://appshunter.io/ios/app/java-data-structures-and-algo/id6756706722)

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

**In-app purchases:** none


## Frequently asked questions

### Is VISYN NeuroStream Training free?

VISYN NeuroStream Training is free to download, with in-app purchases available.

### Is Java Data Structures & Algo free?

Java Data Structures & Algo is free to download, with no in-app purchases.

### Do VISYN NeuroStream Training or Java Data Structures & Algo have ads?

Neither VISYN NeuroStream Training nor Java Data Structures & Algo shows ads.

### Which is updated more often, VISYN NeuroStream Training or Java Data Structures & Algo?

VISYN NeuroStream Training ships an update every 2 weeks, and Java Data Structures & Algo every 2 months. Most recently, VISYN NeuroStream Training was updated on October 21, 2026 and Java Data Structures & Algo on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*