# 4AM vs 75, 90 Day Testosterone Reset

The clearest difference is in-app purchases: 4AM at none against 75, 90 Day Testosterone Reset's 7. 75, 90 Day Testosterone Reset's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 75, 90 Day Testosterone Reset sells 7 in-app purchases, starting at $7.99 per 7 days. 4AM asks for nothing beyond the download.

4AM ships an update fortnightly, 75, 90 Day Testosterone Reset every 2 weeks. The most recent releases landed on October 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 4AM | 75, 90 Day Testosterone Reset |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/75-90-day-testosterone-reset/id6740233704/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Bratt Neumayer](https://appshunter.io/developer/1251088182) | [Roast My App LLC](https://appshunter.io/developer/1780791808) |

## What reviewers say

### 4AM

[App page](https://appshunter.io/ios/app/4am/id6474617405)

**Features:** macOS Compatibility

**In-app purchases:** none


### 75, 90 Day Testosterone Reset

[App page](https://appshunter.io/ios/app/75-90-day-testosterone-reset/id6740233704)

A 90-day self-improvement challenge designed for men to rebuild healthy habits and optimize their well-being. Track daily routines, monitor progress, and access science-backed articles to foster lasting change.

**Highlights:** 90-day life reset challenge, Habit tracker with progress heatmap, Daily journal and weight tracker, AI-driven T Habit Score, Science-based habit protocols, In-depth research articles

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $7.99 | per 7 days |
| Premium Monthly | $9.99 | per month |
| Premium Quarterly | $14.99 | per 3 months |
| Premium Yearly | $29.99 | per year |
| Premium Yearly Reset | $49.99 | per year |
| Lifetime Reset | $49.99 | one-time |
| Premium Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is 4AM free?

4AM is free to download, with no in-app purchases.

### Is 75, 90 Day Testosterone Reset free?

75, 90 Day Testosterone Reset is free to download, with in-app purchases available.

### Do 4AM or 75, 90 Day Testosterone Reset have ads?

Neither 4AM nor 75, 90 Day Testosterone Reset shows ads.

### Which is updated more often, 4AM or 75, 90 Day Testosterone Reset?

4AM ships an update fortnightly, and 75, 90 Day Testosterone Reset every 2 weeks. Most recently, 4AM was updated on October 30, 2026 and 75, 90 Day Testosterone Reset on October 6, 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.*