# Lux Light Meter vs Postage Stamp Camera

The clearest difference is review sentiment: Lux Light Meter at 100% against Postage Stamp Camera's 50%. Lux Light Meter also leads on rating (5.0 vs 4.0) and monetization model (free with in-app purchases vs subscription). Postage Stamp Camera's advantage is ratings volume (15 vs 5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lux Light Meter sells 3 in-app purchases, starting at $1.99 per 7 days and Postage Stamp Camera sells 5 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lux Light Meter holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 15 respectively. Written reviews point the same way: 100% of Lux Light Meter's written reviews are positive against 50% of Postage Stamp Camera's.

Lux Light Meter ships an update fortnightly, Postage Stamp Camera every 2 months. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Lux Light Meter | Postage Stamp Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/lux-light-meter-illuminance/id6790679680/reviews)** | [4.0 (15 ratings)](https://appshunter.io/ios/app/postage-stamp-camera-stampout/id6791968686/reviews) |
| Number of ratings | 5 | **15** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 4 MB | 125 MB |
| Requires iOS | 17 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [灿耿 陈](https://appshunter.io/developer/1688324562) | [Essam Harous](https://appshunter.io/developer/1769831339) |

## What reviewers say

### Lux Light Meter

[App page](https://appshunter.io/ios/app/lux-light-meter-illuminance/id6790679680)

Measure ambient light levels with your iPhone. Get real-time lux and foot-candle readings, with specialized modes for photography and plant care. Track light history and calibrate for accuracy.

**Highlights:** Ambient light metering (lux/fc), Photography exposure suggestions, Plant light (PPFD/DLI) estimation, Continuous measurement and history, Optional meter calibration, Privacy-friendly local storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Annual Subscription | $7.99 | per year |
| Lifetime Access | $12.99 | one-time |


### Postage Stamp Camera

[App page](https://appshunter.io/ios/app/postage-stamp-camera-stampout/id6791968686)

Transform photos and videos into unique postage stamps with authentic perforated edges. Create a personal collection, add captions, and organize memories in various visual layouts. This app offers a private, offline-first experience for journaling your moments.

**Highlights:** Create stamps from camera, photos, and video frames, Authentic perforated and serrated stamp edges, Classic and full-bleed stamp styles, Add titles, captions, and postmark dates, Calendar, Cards, and Gravity collection views, Save and share stamps as images, Private, offline-first experience

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StampOut Weekly | $4.99 | per 7 days |
| StampOut yearly | $39.99 | per year |
| 100 coins | $9.99 | one-time |
| 200coins | $14.99 | one-time |
| stampout lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Lux Light Meter free?

Lux Light Meter is free to download, with in-app purchases available.

### Is Postage Stamp Camera free?

Postage Stamp Camera is free to download, with in-app purchases available.

### Which has better reviews, Lux Light Meter or Postage Stamp Camera?

Lux Light Meter is rated higher. Lux Light Meter averages 5.0 out of 5 from 5 ratings, while Postage Stamp Camera averages 4.0 from 15 ratings.

### Do Lux Light Meter or Postage Stamp Camera have ads?

Neither Lux Light Meter nor Postage Stamp Camera shows ads.

### Which is updated more often, Lux Light Meter or Postage Stamp Camera?

Lux Light Meter ships an update fortnightly, and Postage Stamp Camera every 2 months. Most recently, Lux Light Meter was updated on November 5, 2026 and Postage Stamp Camera on November 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.*