# MoonMinder vs Religious Library

The clearest difference is in-app purchases: MoonMinder at none against Religious Library's 3. Religious Library's advantage is update cadence (every 3 months vs every 110 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Religious Library sells 3 in-app purchases, starting at $2.99 per month. MoonMinder asks for nothing beyond the download.

MoonMinder ships an update every 110 months, Religious Library every 3 months. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MoonMinder | Religious Library |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/moonminder/id1016917155/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 110 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 31 MB | 89 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carman Lawrick](https://appshunter.io/developer/1016917154) | [Lorden Games OÜ](https://appshunter.io/developer/1889864687) |

## What reviewers say

### MoonMinder

[App page](https://appshunter.io/ios/app/moonminder/id1016917155)

This app offers reminders for upcoming lunar, astronomical events, and festivals from various world religions and cultures. Track celestial movements, planetary stations, eclipses, and moon phases, alongside religious and cultural celebrations.

**Highlights:** Lunar and astronomical event reminders, World religion festival tracking, Planetary station and aspect notifications, Eclipse and moon phase tracking, Lunar Mansion tracking, Customizable reminders

**Features:** macOS Compatibility

**In-app purchases:** none


### Religious Library

[App page](https://appshunter.io/ios/app/religious-library/id6762198390)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Basic | $2.99 | per month |
| Premium Plus | $6.99 | per month |
| Premium Pro | $14.99 | per month |


## Frequently asked questions

### Is MoonMinder free?

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

### Is Religious Library free?

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

### Do MoonMinder or Religious Library have ads?

Neither MoonMinder nor Religious Library shows ads.

### Which is updated more often, MoonMinder or Religious Library?

MoonMinder ships an update every 110 months, and Religious Library every 3 months. Most recently, MoonMinder was updated on October 24, 2026 and Religious Library on October 4, 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.*