# Prevail Strength vs Threshold 4 Performance

The clearest difference is update cadence: Threshold 4 Performance at fortnightly against Prevail Strength's every 67 months. Prevail Strength's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Prevail Strength ships an update every 67 months, Threshold 4 Performance fortnightly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Prevail Strength | Threshold 4 Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/prevail-strength/id1510361190/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 67 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 67 MB | 40 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Prevail Strength & Conditioning, LLC](https://appshunter.io/developer/1510361189) | [Threshold4 Performance LLC](https://appshunter.io/developer/1892070455) |

## What reviewers say

### Prevail Strength

[App page](https://appshunter.io/ios/app/prevail-strength/id1510361190)

Access an extensive exercise video library to complete workouts, log daily performance, and track your progress. This app is designed by experienced coaches for general populations and athletes, with a focus on rotational athletes.

**Highlights:** Extensive exercise video library, Workout completion, Daily performance logging, Progress tracking, Specialized rotational athlete training

**Features:** macOS Compatibility

**In-app purchases:** none


### Threshold 4 Performance

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Prevail Strength free?

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

### Is Threshold 4 Performance free?

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

### Do Prevail Strength or Threshold 4 Performance have ads?

Neither Prevail Strength nor Threshold 4 Performance shows ads.

### Which is updated more often, Prevail Strength or Threshold 4 Performance?

Prevail Strength ships an update every 67 months, and Threshold 4 Performance fortnightly. Most recently, Prevail Strength was updated on October 5, 2026 and Threshold 4 Performance on October 7, 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.*