# Attic Calendar vs Lighthouse

The clearest difference is review sentiment: Attic Calendar at 100% against Lighthouse's 50%. Attic Calendar also leads on rating (5.0 vs 3.6) and update cadence (weekly vs every 6 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Attic Calendar sells 1 one-off in-app purchase and Lighthouse sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Attic Calendar holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 6 and 5 respectively. Written reviews point the same way: 100% of Attic Calendar's written reviews are positive against 50% of Lighthouse's.

Attic Calendar ships an update weekly, Lighthouse every 6 weeks. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Attic Calendar | Lighthouse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/attic-calendar/id6504639335/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/lighthouse-did-hub/id6761928002/reviews) |
| Number of ratings | **6** | 5 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 94 MB | 21 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Lee](https://appshunter.io/developer/1753164877) | [Joshua Reid](https://appshunter.io/developer/1892116419) |

## What reviewers say

### Attic Calendar

[App page](https://appshunter.io/ios/app/attic-calendar/id6504639335)

Explore the ancient Athenian calendar with this app. Track solstices, equinoxes, moon phases, and ancient Greek festivals. Features include customizable widgets for at-a-glance viewing and detailed calculation rules for historical accuracy.

**Highlights:** Ancient Athenian calendar tracking, Solstice and equinox markers, Moon phase tracking, Ancient Greek festivals and events, Lock screen and home screen widgets, Customizable day start (sunset/midnight)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.00 | one-time |


### Lighthouse

[App page](https://appshunter.io/ios/app/lighthouse-did-hub/id6761928002)

This app provides a secure, encrypted space for individuals with Dissociative Identity Disorder (DID) or Other Specified Dissociative Disorder (OSDD) to manage their internal system. It allows for tracking of alters, journaling, internal communication, mood logging, and medication management, all stored privately on the user's device.

**Highlights:** System and alter roster management, Journaling with tagging, Internal communication board, Mood tracking and pattern analysis, Calendar and reminders, Medication tracking, Customizable themes per alter

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Light Support | $0.99 | one-time |
| Small Tip | $0.99 | one-time |
| Warm Support | $2.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Bright Support | $4.99 | one-time |
| Large Tip | $4.99 | one-time |
| Extra Generous | $9.99 | one-time |
| Extra Generous Tip | $9.99 | one-time |


## Frequently asked questions

### Is Attic Calendar free?

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

### Is Lighthouse free?

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

### Which has better reviews, Attic Calendar or Lighthouse?

Attic Calendar is rated higher. Attic Calendar averages 5.0 out of 5 from 6 ratings, while Lighthouse averages 3.6 from 5 ratings.

### Do Attic Calendar or Lighthouse have ads?

Neither Attic Calendar nor Lighthouse shows ads.

### Which is updated more often, Attic Calendar or Lighthouse?

Attic Calendar ships an update weekly, and Lighthouse every 6 weeks. Most recently, Attic Calendar was updated on November 7, 2026 and Lighthouse 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.*