# 75 day soft challenge vs Physio3D Trainer

The clearest difference is in-app purchases: Physio3D Trainer at none against 75 day soft challenge's 3. Physio3D Trainer also leads on ads (none vs shown) and iOS requirement (18.0 vs 26.2). 75 day soft challenge's advantage is update cadence (every 6 days vs every 3 months). On price and device support there is nothing between them.

Both are free to download. 75 day soft challenge sells 3 in-app purchases, starting at $19.99 per 3 months. Physio3D Trainer asks for nothing beyond the download.

75 day soft challenge ships an update every 6 days, Physio3D Trainer every 3 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 75 day soft challenge | Physio3D Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (42 ratings)](https://appshunter.io/ios/app/75-day-soft-challenge/id6741357917/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 1.4 GB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Innonexa Tech Private Limited](https://appshunter.io/developer/1763386442) | [Labeat Krasniqi](https://appshunter.io/developer/1752269652) |

## What reviewers say

### 75 day soft challenge

[App page](https://appshunter.io/ios/app/75-day-soft-challenge/id6741357917)

Build discipline and achieve personal growth with a daily habit and goal tracker. This app offers a balanced approach to self-improvement, helping you stay consistent and accountable through structured challenges and progress visualization.

**Highlights:** Habit tracking, 75-day challenge structure, Progress visualization, Daily reminders, Easy task logging, Sustainable habit building

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month Plan | $19.99 | per 3 months |
| Pro Features | $49.99 | per year |
| Lifetime | $39.99 | one-time |


### Physio3D Trainer

[App page](https://appshunter.io/ios/app/physio3d-trainer/id6747012187)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 75 day soft challenge free?

75 day soft challenge is free to download, with in-app purchases available.

### Is Physio3D Trainer free?

Physio3D Trainer is free to download, with no in-app purchases.

### Do 75 day soft challenge or Physio3D Trainer have ads?

75 day soft challenge shows ads; Physio3D Trainer does not.

### Which is updated more often, 75 day soft challenge or Physio3D Trainer?

75 day soft challenge ships an update every 6 days, and Physio3D Trainer every 3 months. Most recently, 75 day soft challenge was updated on October 31, 2026 and Physio3D Trainer on October 25, 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.*