# 75 Soft vs CORE by karsen

The clearest difference is price: CORE by karsen at Free against 75 Soft's $4.99. CORE by karsen also leads on iOS requirement (16.4 vs 26.0). 75 Soft's advantage is update cadence (every 2 weeks vs every 7 months) and chart position (#190 vs unranked). On ads, in-app purchases and device support there is nothing between them.

CORE by karsen is free to download; 75 Soft costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

75 Soft ships an update every 2 weeks, CORE by karsen every 7 months. The most recent releases landed on July 26, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 75 Soft | CORE by karsen |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/75-soft-reset/id6473224771/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Paid | — |
| Best chart rank | **#190** | — |
| Size | 18 MB | 121 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Compilery Software LLC](https://appshunter.io/developer/1658232430) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### 75 Soft

[App page](https://appshunter.io/ios/app/75-soft-reset/id6473224771)

**Currently charting:** #190 Top Paid · Health & Fitness (US App Store)

This app offers a sustainable approach to habit building and goal achievement, focusing on consistency without extreme pressure. It includes tools for tracking nutrition, movement, mindset, weight, and visual progress, alongside a private journal and smart alerts.

**Highlights:** Daily checklist for nutrition, movement, and mindset, Weight tracking and progress charts, Before & After photo creator, Private digital journal, History and iCloud sync, Dark mode, Smart alerts for tasks

**In-app purchases:** none


### CORE by karsen

[App page](https://appshunter.io/ios/app/core-by-karsen/id6746766807)

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

**In-app purchases:** none


## Frequently asked questions

### Is 75 Soft free?

75 Soft costs $4.99, with no in-app purchases.

### Is CORE by karsen free?

CORE by karsen is free to download, with no in-app purchases.

### Do 75 Soft or CORE by karsen have ads?

Neither 75 Soft nor CORE by karsen shows ads.

### Which is updated more often, 75 Soft or CORE by karsen?

75 Soft ships an update every 2 weeks, and CORE by karsen every 7 months. Most recently, 75 Soft was updated on July 26, 2026 and CORE by karsen on September 7, 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.*