# Efemeris vs HexaRelic

The clearest difference is update cadence: HexaRelic at every 2 months against Efemeris's every 8 months. HexaRelic also leads on price ($1.99 vs $3.99). Efemeris's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On ads and in-app purchases there is nothing between them.

Efemeris costs $3.99 and HexaRelic $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Efemeris ships an update every 8 months, HexaRelic every 2 months. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Efemeris | HexaRelic |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 130 MB | 34 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DTDA Games](https://appshunter.io/developer/1291540307) | [ryogo shimizu](https://appshunter.io/developer/1782520149) |

## What reviewers say

### Efemeris

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

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

**In-app purchases:** none


### HexaRelic

[App page](https://appshunter.io/ios/app/hexarelic/id6766398095)

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

**In-app purchases:** none


## Frequently asked questions

### Is Efemeris free?

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

### Is HexaRelic free?

HexaRelic costs $1.99, with no in-app purchases.

### Do Efemeris or HexaRelic have ads?

Neither Efemeris nor HexaRelic shows ads.

### Which is updated more often, Efemeris or HexaRelic?

Efemeris ships an update every 8 months, and HexaRelic every 2 months. Most recently, Efemeris was updated on October 3, 2026 and HexaRelic on September 27, 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.*