# reLux vs E

The clearest difference is update cadence: reLux at every 8 days against E's every 5 weeks. E's advantage is iOS requirement (13.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. reLux sells 3 one-off in-app purchases and E sells 9 in-app purchases, starting at $4.79 per month. Whichever you choose, the download price is not the number that matters.

reLux ships an update every 8 days, E every 5 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | reLux | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/relux/id6670686328/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 127 MB | 27 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Riccardo Cecchini](https://appshunter.io/developer/1646372677) | [INTERNATIONAL SHINING STAR TECHNOLOGY CO., LIMITED寰宇星耀科技有限公司](https://appshunter.io/developer/1837318595) |

## What reviewers say

### reLux

[App page](https://appshunter.io/ios/app/relux/id6670686328)

This camera app uses real-time ray tracing to simulate how light interacts with a scene, creating realistic depth and HDR fall-off. It generates organic film grain based on light density and captures cinematic video with 16-bit components for professional editing.

**Highlights:** Real-time local ray tracing engine, Physics-based light simulation, Organic film grain based on light density, Cinematic video capture with 16-bit components, Bypasses zoom for maximum fidelity, 16-bit per component output for editing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Film roll | $0.29 | one-time |
| Remove logo | $2.99 | one-time |
| All you can shoot | $4.99 | one-time |


### E

[App page](https://appshunter.io/ios/app/e-ink-canvas/id6757844472)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Sub | $4.79 | per month |
| Quarterly Sub | $13.90 | per 3 months |
| Annual Sub | $48.90 | per year |
| 100Pts | $1.39 | one-time |
| 200Pts | $2.69 | one-time |
| 500Pts | $6.59 | one-time |
| 1000Pts | $13.00 | one-time |
| 1500Pts | $19.49 | one-time |
| 2000Pts | $26.00 | one-time |


## Frequently asked questions

### Is reLux free?

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

### Is E free?

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

### Do reLux or E have ads?

Neither reLux nor E shows ads.

### Which is updated more often, reLux or E?

reLux ships an update every 8 days, and E every 5 weeks. Most recently, reLux was updated on October 24, 2026 and E on October 6, 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.*