# Threshold 4 Performance vs 50 Plus Training

Threshold 4 Performance and 50 Plus Training are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Threshold 4 Performance ships an update every 3 months, 50 Plus Training every 2 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Threshold 4 Performance | 50 Plus Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 40 MB | 40 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Threshold4 Performance LLC](https://appshunter.io/developer/1892070455) | [50 Plus Training LLC](https://appshunter.io/developer/6789287670) |

## What reviewers say

### Threshold 4 Performance

[App page](https://appshunter.io/ios/app/threshold-4-performance/id6761918919)

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

**In-app purchases:** none


### 50 Plus Training

[App page](https://appshunter.io/ios/app/50-plus-training/id6789287668)

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

**In-app purchases:** none


## Frequently asked questions

### Is Threshold 4 Performance free?

Threshold 4 Performance is free to download, with no in-app purchases.

### Is 50 Plus Training free?

50 Plus Training is free to download, with no in-app purchases.

### Do Threshold 4 Performance or 50 Plus Training have ads?

Neither Threshold 4 Performance nor 50 Plus Training shows ads.

### Which is updated more often, Threshold 4 Performance or 50 Plus Training?

Threshold 4 Performance ships an update every 3 months, and 50 Plus Training every 2 months. Most recently, Threshold 4 Performance was updated on October 24, 2026 and 50 Plus Training on October 14, 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.*