# 75 day soft challenge vs LIFESPACE Research

The clearest difference is in-app purchases: LIFESPACE Research at none against 75 day soft challenge's 3. LIFESPACE Research also leads on ads (none vs shown) and iOS requirement (16.0 vs 26.2). 75 day soft challenge's advantage is update cadence (every 6 days vs fortnightly). 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. LIFESPACE Research asks for nothing beyond the download.

75 day soft challenge ships an update every 6 days, LIFESPACE Research fortnightly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 75 day soft challenge | LIFESPACE Research |
| --- | --- | --- |
| 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** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 53 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Innonexa Tech Private Limited](https://appshunter.io/developer/1763386442) | [Avicenna Research Inc.](https://appshunter.io/developer/1137173051) |

## 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 |


### LIFESPACE Research

[App page](https://appshunter.io/ios/app/lifespace-research/id6756270280)

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

**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 LIFESPACE Research free?

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

### Do 75 day soft challenge or LIFESPACE Research have ads?

75 day soft challenge shows ads; LIFESPACE Research does not.

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

75 day soft challenge ships an update every 6 days, and LIFESPACE Research fortnightly. Most recently, 75 day soft challenge was updated on November 4, 2026 and LIFESPACE Research 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.*