# Efemeris vs Ur Legacy

The clearest difference is update cadence: Ur Legacy at monthly against Efemeris's every 8 months. Ur Legacy also leads on price ($0.99 vs $3.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Efemeris costs $3.99 and Ur Legacy $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Efemeris ships an update every 8 months, Ur Legacy monthly. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Efemeris | Ur Legacy |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Paid |
| Size | 130 MB | 201 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DTDA Games](https://appshunter.io/developer/1291540307) | [Mehmet Batuhan Karaarslan](https://appshunter.io/developer/1678063476) |

## What reviewers say

### Efemeris

[App page](https://appshunter.io/ios/app/efemeris/id1667323204)

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

**In-app purchases:** none


### Ur Legacy

[App page](https://appshunter.io/ios/app/ur-legacy/id6476514796)

Experience the Royal Game of Ur, an ancient Mesopotamian strategy game, brought to life on your mobile device. Challenge friends or AI, customize your game, and climb global leaderboards. Play as mythological figures and forge your legacy.

**Highlights:** Online multiplayer and AI mode, Unlockable customizations (skins, dice, backgrounds), Global leaderboard, Play as mythological figures, Stunning visual customizations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Efemeris free?

Efemeris costs $3.99, with no in-app purchases.

### Is Ur Legacy free?

Ur Legacy costs $0.99, with no in-app purchases.

### Do Efemeris or Ur Legacy have ads?

Neither Efemeris nor Ur Legacy shows ads.

### Which is updated more often, Efemeris or Ur Legacy?

Efemeris ships an update every 8 months, and Ur Legacy monthly. Most recently, Efemeris was updated on October 25, 2026 and Ur Legacy on October 10, 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.*