# Ephemerides Memories vs Memory Calendar+

The clearest difference is update cadence: Ephemerides Memories at fortnightly against Memory Calendar+'s every 6 weeks. Memory Calendar+'s advantage is iOS requirement (15.6 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ephemerides Memories sells 3 in-app purchases, starting at $0.99 per 7 days and Memory Calendar+ sells 2 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Ephemerides Memories ships an update fortnightly, Memory Calendar+ every 6 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ephemerides Memories | Memory Calendar+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 17 MB | 153 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paolo Alvarez](https://appshunter.io/developer/1855526329) | [忠政 衣](https://appshunter.io/developer/1885174265) |

## What reviewers say

### Ephemerides Memories

[App page](https://appshunter.io/ios/app/ephemerides-memories/id6755878830)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $0.99 | per 7 days |
| Premium Annual | $17.99 | per year |
| Premium Lifetime | $34.99 | one-time |


### Memory Calendar+

[App page](https://appshunter.io/ios/app/memory-calendar-plus/id6763574034)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周度订阅 | $0.99 | per 7 days |
| 年度订阅 | $5.99 | per year |


## Frequently asked questions

### Is Ephemerides Memories free?

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

### Is Memory Calendar+ free?

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

### Do Ephemerides Memories or Memory Calendar+ have ads?

Neither Ephemerides Memories nor Memory Calendar+ shows ads.

### Which is updated more often, Ephemerides Memories or Memory Calendar+?

Ephemerides Memories ships an update fortnightly, and Memory Calendar+ every 6 weeks. Most recently, Ephemerides Memories was updated on October 12, 2026 and Memory Calendar+ on October 24, 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.*