# 75 Soft Challenge™ Official vs Inzer

The clearest difference is in-app purchases: Inzer at none against 75 Soft Challenge™ Official's 5. Inzer also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 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. Inzer asks for nothing beyond the download.

75 Soft Challenge™ Official ships an update every 10 days, Inzer every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 75 Soft Challenge™ Official | Inzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (50 ratings)](https://appshunter.io/ios/app/75-soft-challenge-official/id6737217284/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 192 MB | 12 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Big TLK LLC](https://appshunter.io/developer/1817222815) | [Inzer Pty Ltd](https://appshunter.io/developer/1741535833) |

## 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


### Inzer

[App page](https://appshunter.io/ios/app/inzer-gym-workouts-tracking/id6745819005)

**Features:** macOS Compatibility

**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 Inzer free?

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

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

Neither 75 Soft Challenge™ Official nor Inzer shows ads.

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

75 Soft Challenge™ Official ships an update every 10 days, and Inzer every 3 weeks. Most recently, 75 Soft Challenge™ Official was updated on October 30, 2026 and Inzer on October 28, 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.*