# D2D Masterclass vs Enduring Fitness

D2D Masterclass and Enduring Fitness 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.

D2D Masterclass ships an update every 2 months, Enduring Fitness every 6 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | D2D Masterclass | Enduring Fitness |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 64 MB | 60 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [D2D Masterclass GmbH](https://appshunter.io/developer/1852515142) | [Bithoka GmbH](https://appshunter.io/developer/1896248783) |

## What reviewers say

### D2D Masterclass

[App page](https://appshunter.io/ios/app/d2d-masterclass/id6755193503)

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

**In-app purchases:** none


### Enduring Fitness

[App page](https://appshunter.io/ios/app/enduring-fitness/id6766240788)

**In-app purchases:** none


## Frequently asked questions

### Is D2D Masterclass free?

D2D Masterclass is free to download, with no in-app purchases.

### Is Enduring Fitness free?

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

### Do D2D Masterclass or Enduring Fitness have ads?

Neither D2D Masterclass nor Enduring Fitness shows ads.

### Which is updated more often, D2D Masterclass or Enduring Fitness?

D2D Masterclass ships an update every 2 months, and Enduring Fitness every 6 weeks. Most recently, D2D Masterclass was updated on October 1, 2026 and Enduring Fitness on September 30, 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.*