# 75 Days vs MoonVault

The clearest difference is device support: MoonVault at 3 against 75 Days's 1. MoonVault also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 75 Days sells 11 in-app purchases, starting at $4.99 per 7 days and MoonVault sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

75 Days ships an update every 3 days, MoonVault every 2 days. The most recent releases landed on October 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 75 Days | MoonVault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (286 ratings)](https://appshunter.io/ios/app/75-days-her-challenge/id6767649443/reviews)** | — |
| Number of ratings | **286** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 171 MB | 56 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [George Taylor](https://appshunter.io/developer/1831829110) | [AHMET MAMI](https://appshunter.io/developer/1859249204) |

## What reviewers say

### 75 Days

[App page](https://appshunter.io/ios/app/75-days-her-challenge/id6767649443)

This app helps you track your progress through a 75-day challenge with customizable habits and proof photos. Choose from various challenge levels to build sustainable routines and visualize your transformation.

**Highlights:** Customizable 75-day challenges, Habit tracking with proof photos, Streak visualization, Home screen widgets, Private progress photo gallery, Daily reminders and streak protection

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Weekly Her | $7.99 | per 7 days |
| Weekly Trial | $8.99 | per 7 days |
| monthly | $9.99 | per month |
| Monthly | $14.99 | per month |
| Her Monthly | $14.99 | per month |
| yearly discout | $24.99 | per year |
| Yearly Trial | $49.99 | per year |
| yearly | $49.99 | per year |
| Lifetime | $49.99 | one-time |


### MoonVault

[App page](https://appshunter.io/ios/app/moonvault/id6777694250)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonVault Plus Monthly | $2.99 | per month |
| MoonVault Plus Yearly | $19.99 | per year |
| MoonVault Plus Lifetime | $37.00 | one-time |


## Frequently asked questions

### Is 75 Days free?

75 Days is free to download, with in-app purchases available.

### Is MoonVault free?

MoonVault is free to download, with in-app purchases available.

### Do 75 Days or MoonVault have ads?

Neither 75 Days nor MoonVault shows ads.

### Which is updated more often, 75 Days or MoonVault?

75 Days ships an update every 3 days, and MoonVault every 2 days. Most recently, 75 Days was updated on October 29, 2026 and MoonVault on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*