# 30 Day Fighter Challenge vs D28D

The clearest difference is in-app purchases: D28D at none against 30 Day Fighter Challenge's 11. D28D also leads on ads (none vs shown) and update cadence (fortnightly vs every 17 months). On price and device support there is nothing between them.

Both are free to download. 30 Day Fighter Challenge sells 11 one-off in-app purchases. D28D asks for nothing beyond the download.

30 Day Fighter Challenge ships an update every 17 months, D28D fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 30 Day Fighter Challenge | D28D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/30-day-fighter-challenge/id1465689989/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 37 MB | 49 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stefan Roobol](https://appshunter.io/developer/1002996460) | [Sergio Andres Soto Arroyave](https://appshunter.io/developer/1705489729) |

## What reviewers say

### 30 Day Fighter Challenge

[App page](https://appshunter.io/ios/app/30-day-fighter-challenge/id1465689989)

Transform your body into a lean, strong physique with this 30-day bodyweight training program. Inspired by Spartan warriors, it focuses on functional movements to build muscle, burn fat, and improve endurance without needing a gym.

**Highlights:** 30-day bodyweight training plan, Build muscle strength and endurance, Burn body fat and fire up metabolism, Functional exercises for agility, Spartan Warrior-inspired workouts, Home workout program

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |
| Create Workouts | $0.99 | one-time |
| Create Challenges | $1.99 | one-time |
| For Beginners | $1.99 | one-time |
| Combat Strength | $1.99 | one-time |
| Boxing Workout Program | $1.99 | one-time |
| The 60 Day Challenge | $1.99 | one-time |
| Killer Ab Workout Challenge | $1.99 | one-time |
| Get in Fighting Shape | $1.99 | one-time |
| Spartan Warrior Training | $1.99 | one-time |
| Full Bundle | $4.99 | one-time |


### D28D

[App page](https://appshunter.io/ios/app/d28d/id6755069648)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 30 Day Fighter Challenge free?

30 Day Fighter Challenge is free to download, with in-app purchases available.

### Is D28D free?

D28D is free to download, with no in-app purchases.

### Do 30 Day Fighter Challenge or D28D have ads?

30 Day Fighter Challenge shows ads; D28D does not.

### Which is updated more often, 30 Day Fighter Challenge or D28D?

30 Day Fighter Challenge ships an update every 17 months, and D28D fortnightly. Most recently, 30 Day Fighter Challenge was updated on October 29, 2026 and D28D 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.*