# 75 Soft Challenge™ Official vs StudioGrowth

The clearest difference is rating: StudioGrowth at 5.0 against 75 Soft Challenge™ Official's 4.4. StudioGrowth also leads on in-app purchases (none vs 5) and review sentiment (100% vs 73%). 75 Soft Challenge™ Official's advantage is ratings volume (49 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. 75 Soft Challenge™ Official sells 5 in-app purchases, starting at $1.99 per month. StudioGrowth asks for nothing beyond the download.

StudioGrowth holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 75 Soft Challenge™ Official has 49 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of 75 Soft Challenge™ Official's written reviews are positive against 100% of StudioGrowth's.

75 Soft Challenge™ Official ships an update every 10 days, StudioGrowth fortnightly. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 75 Soft Challenge™ Official | StudioGrowth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (49 ratings)](https://appshunter.io/ios/app/75-soft-challenge-official/id6737217284/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studiogrowth/id6741502232/reviews)** |
| Number of ratings | **49** | 2 |
| Positive reviews | 73.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 192 MB | 113 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Big TLK LLC](https://appshunter.io/developer/1817222815) | [studiogrowth](https://appshunter.io/developer/1794460515) |

## What reviewers say

### 75 Soft Challenge™ Official

[App page](https://appshunter.io/ios/app/75-soft-challenge-official/id6737217284)

This app guides users through a customizable health challenge focused on building positive habits like movement, nutritious eating, and hydration. It offers a flexible approach to fitness, encouraging users to feel good about their progress without strict rules.

**Highlights:** Customizable challenge goals, Habit tracking, Progress monitoring, Hydration tracking, Nutrition guidance, Movement tracking

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 75 Soft Unlimited | $1.99 | per month |
| 75 Soft Unlimited – Annual | $5.99 | per year |
| Annual | $6.99 | per year |
| 75 Soft Unlimited | $9.99 | per year |
| 75 Unlimited | $14.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Customizable challenge
- 💡 Helpful for building healthy habits
- 👍 Friendly and encouraging
- 👍 Clean and simple design

**What reviewers complain about**

- 🐛 App crashes when trying to upload data
- 🔍 Lacks ability to upload progress photos

**Reported bugs**

- App crashes when trying to upload data

**Requested features**

- Add ability to upload progress photos
- Improve app stability and reliability


### StudioGrowth

[App page](https://appshunter.io/ios/app/studiogrowth/id6741502232)

Manage your fitness studio membership, book and cancel classes, and make secure payments all from your phone. Receive real-time notifications for bookings, waitlists, and exclusive offers. Get in-app support for any questions or requests.

**Highlights:** Manage membership and credits, Book, reschedule, and cancel classes, Join waitlists with auto-booking, Secure one-tap payments, Real-time booking notifications, In-app studio support

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

**In-app purchases:** none


## Frequently asked questions

### Is 75 Soft Challenge™ Official free?

75 Soft Challenge™ Official is free to download, with in-app purchases available.

### Is StudioGrowth free?

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

### Which has better reviews, 75 Soft Challenge™ Official or StudioGrowth?

StudioGrowth is rated higher. 75 Soft Challenge™ Official averages 4.4 out of 5 from 49 ratings, while StudioGrowth averages 5.0 from 2 ratings.

### Do 75 Soft Challenge™ Official or StudioGrowth have ads?

Neither 75 Soft Challenge™ Official nor StudioGrowth shows ads.

### Which is updated more often, 75 Soft Challenge™ Official or StudioGrowth?

75 Soft Challenge™ Official ships an update every 10 days, and StudioGrowth fortnightly. Most recently, 75 Soft Challenge™ Official was updated on October 15, 2026 and StudioGrowth on October 9, 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.*