# Lumen证件照管家 vs Nitra

Lumen证件照管家 and Nitra are too close to call on the numbers: across 7 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. Lumen证件照管家 sells 1 one-off in-app purchase and Nitra sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Lumen证件照管家 ships an update every 10 days, Nitra every 11 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Lumen证件照管家 | Nitra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nitra-hdr-editor/id6806260790/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 11 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 11 MB | 14 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [友健 高](https://appshunter.io/developer/1871964438) | [峥 王](https://appshunter.io/developer/6774198730) |

## What reviewers say

### Lumen证件照管家

[App page](https://appshunter.io/ios/app/lumen/id6789400654)

Enhance your selfies with a soft fill light directly from your iPhone screen. Adjust warmth and brightness, apply natural beauty filters, and retouch photos for a flattering look. All processing is done privately on your device.

**Highlights:** Screen fill light for low-light selfies, Adjustable warmth and brightness, Smart skin analysis for flattering glow, Live beauty filters with natural retouching, On-device private processing, Post-capture editing tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to premium | $0.99 | one-time |


### Nitra

[App page](https://appshunter.io/ios/app/nitra-hdr-editor/id6806260790)

Enhance your photos with advanced HDR editing. This app offers intelligent analysis for natural HDR starting points and real-time adjustments. Explore various HDR formats and bring depth to everyday shots, RAW images, and Live Photos.

**Highlights:** Intelligent HDR analysis, Real-time HDR rendering, Multiple HDR formats (HEIC, JPEG, PQ, HLG), HDR Live Photo editing, Photo editing extension, Batch export, Reversible editing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nitra Pro Monthly | $1.99 | per month |
| Nitra Pro Yearly | $8.99 | per year |
| Nitra Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Lumen证件照管家 free?

Lumen证件照管家 is free to download, with in-app purchases available.

### Is Nitra free?

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

### Do Lumen证件照管家 or Nitra have ads?

Neither Lumen证件照管家 nor Nitra shows ads.

### Which is updated more often, Lumen证件照管家 or Nitra?

Lumen证件照管家 ships an update every 10 days, and Nitra every 11 days. Most recently, Lumen证件照管家 was updated on October 11, 2026 and Nitra on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*