# FIT DESIGN vs Shadowtrainer

The clearest difference is in-app purchases: FIT DESIGN at none against Shadowtrainer's 1. Shadowtrainer's advantage is ads (none vs shown) and update cadence (fortnightly vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Shadowtrainer sells 1 one-off in-app purchase. FIT DESIGN asks for nothing beyond the download.

FIT DESIGN ships an update monthly, Shadowtrainer fortnightly. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | FIT DESIGN | Shadowtrainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Size | 83 MB | 48 MB |
| Requires iOS | 14.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FIT DESIGN FITNESS COMPANY LIMITED](https://appshunter.io/developer/1644098654) | [Thunk Tech Limited](https://appshunter.io/developer/1733288622) |

## What reviewers say

### FIT DESIGN

[App page](https://appshunter.io/ios/app/fit-design/id1644098652)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shadowtrainer

[App page](https://appshunter.io/ios/app/shadowtrainer/id6478547117)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## Frequently asked questions

### Is FIT DESIGN free?

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

### Is Shadowtrainer free?

Shadowtrainer is free to download, with in-app purchases available.

### Do FIT DESIGN or Shadowtrainer have ads?

FIT DESIGN shows ads; Shadowtrainer does not.

### Which is updated more often, FIT DESIGN or Shadowtrainer?

FIT DESIGN ships an update monthly, and Shadowtrainer fortnightly. Most recently, FIT DESIGN was updated on September 30, 2026 and Shadowtrainer on September 24, 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.*