# 75 day soft challenge vs Sobi

The clearest difference is review sentiment: Sobi at 90% against 75 day soft challenge's 20%. Sobi also leads on ads (none vs shown) and rating (4.9 vs 4.5). 75 day soft challenge's advantage is monetization model (free with in-app purchases vs subscription). On price, in-app purchases 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 and Sobi sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Sobi holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Sobi has 228 ratings behind it against 42, so its average is the more settled of the two. Written reviews point the same way: 20% of 75 day soft challenge's written reviews are positive against 90% of Sobi's.

75 day soft challenge ships an update every 6 days, Sobi every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 75 day soft challenge | Sobi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (42 ratings)](https://appshunter.io/ios/app/75-day-soft-challenge/id6741357917/reviews) | **[4.9 (228 ratings)](https://appshunter.io/ios/app/sobi-sobriety-tracker/id6745745695/reviews)** |
| Number of ratings | 42 | **228** |
| Positive reviews | 20.0% of reviews | **90.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 25 MB | 63 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Innonexa Tech Private Limited](https://appshunter.io/developer/1763386442) | [Koby Conrad](https://appshunter.io/developer/1547099767) |

## 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 |


### Sobi

[App page](https://appshunter.io/ios/app/sobi-sobriety-tracker/id6745745695)

This app supports your journey to sobriety by offering tools for tracking progress, managing cravings, and reflecting on your journey. It provides daily insights, encouragement, and a supportive chat feature to help you build a healthier life.

**Highlights:** Personalized sobriety tracker, Journaling and mood reflection, Breathing exercises, Supportive chat, Quick access help button, Progress badges and XP, Savings and benefits tracking

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sobi Pro Monthly (50% Off) | $3.99 | per month |
| Sobi Pro Monthly | $8.99 | per month |
| Sobi Pro Yearly (70% Off) | $19.99 | per year |
| Sobi Pro Yearly | $39.99 | per year |
| Sobi Pro Yearly | $69.99 | per year |
| Sobi Pro Lifetime Free (Promo) | Free | one-time |
| Sobi Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is 75 day soft challenge free?

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

### Is Sobi free?

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

### Which has better reviews, 75 day soft challenge or Sobi?

Sobi is rated higher. 75 day soft challenge averages 4.5 out of 5 from 42 ratings, while Sobi averages 4.9 from 228 ratings.

### Do 75 day soft challenge or Sobi have ads?

75 day soft challenge shows ads; Sobi does not.

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

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