# Aether Pulse vs Lumen

Aether Pulse and Lumen are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Aether Pulse ships an update every 3 weeks, Lumen every 5 weeks. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Aether Pulse | Lumen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 8 MB | 7 MB |
| Requires iOS | 16 | **15** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [梦燕 廖](https://appshunter.io/developer/1874415601) | [勇 吴](https://appshunter.io/developer/1883755443) |

## What reviewers say

### Aether Pulse

[App page](https://appshunter.io/ios/app/aether-pulse-spectral-sync/id6759028137)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumen

[App page](https://appshunter.io/ios/app/lumen-orbital-refraction/id6761524896)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aether Pulse free?

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

### Is Lumen free?

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

### Do Aether Pulse or Lumen have ads?

Neither Aether Pulse nor Lumen shows ads.

### Which is updated more often, Aether Pulse or Lumen?

Aether Pulse ships an update every 3 weeks, and Lumen every 5 weeks. Most recently, Aether Pulse was updated on September 9, 2026 and Lumen on September 13, 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.*