# DB Performance Training vs Threshold 4 Performance

The clearest difference is update cadence: Threshold 4 Performance at fortnightly against DB Performance Training's every 2 months. DB Performance Training'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.

DB Performance Training ships an update every 2 months, Threshold 4 Performance fortnightly. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | DB Performance Training | Threshold 4 Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/db-performance-training/id6742025096/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 53 MB | 40 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DB Performance Training, LLC](https://appshunter.io/developer/1613525381) | [Threshold4 Performance LLC](https://appshunter.io/developer/1892070455) |

## What reviewers say

### DB Performance Training

[App page](https://appshunter.io/ios/app/db-performance-training/id6742025096)

Access your logged workouts, view scheduled sessions, and book appointments. Track your progress and utilize a wealth of resources to maximize your training system experience.

**Highlights:** View logged workouts, See scheduled workouts, Book sessions/appointments, Track progress, Access training resources

**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 DB Performance Training free?

DB Performance Training 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 DB Performance Training or Threshold 4 Performance have ads?

Neither DB Performance Training nor Threshold 4 Performance shows ads.

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

DB Performance Training ships an update every 2 months, and Threshold 4 Performance fortnightly. Most recently, DB Performance Training was updated on October 13, 2026 and Threshold 4 Performance on October 7, 2026.

---

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