# Light Meter LuMe vs JunkCam

The clearest difference is price: Light Meter LuMe at Free against JunkCam's $0.99. JunkCam's advantage is in-app purchases (none vs 2) and chart position (#179 vs unranked). On update cadence, ads, device support and iOS requirement there is nothing between them.

Light Meter LuMe is free to download; JunkCam costs $0.99 up front. Light Meter LuMe sells 1 one-off in-app purchase. JunkCam asks for nothing beyond the download.

Light Meter LuMe ships an update every 5 days, JunkCam every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Light Meter LuMe | JunkCam |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (19 ratings)](https://appshunter.io/ios/app/light-meter-lume/id6772063294/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#179** |
| Size | 16 MB | 6 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Contrast Studio](https://appshunter.io/developer/6772063296) | [TRISTAN ROBERT NOHRER](https://appshunter.io/developer/1867263550) |

## What reviewers say

### Light Meter LuMe

[App page](https://appshunter.io/ios/app/light-meter-lume/id6772063294)

This app acts as a professional light meter and exposure calculator for film photographers. It offers various metering modes, reciprocity correction for different film stocks, and depth of field calculations. It aims to replace multiple handheld tools with a single, convenient app.

**Highlights:** Multiple metering modes (Matrix, Center-weighted, Spot, Zone System), Multi-point spot metering with contrast evaluation, Reciprocity correction for various film stocks, Depth of field and hyperfocal distance calculator, Flash guide number calculator, Live exposure tools including histogram and clipping warnings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LuMe Pro Lifetime | $6.99 | one-time |


### JunkCam

[App page](https://appshunter.io/ios/app/junkcam/id6781817828)

**Currently charting:** #179 Top Paid · Photo & Video (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Light Meter LuMe free?

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

### Is JunkCam free?

JunkCam costs $0.99, with no in-app purchases.

### Do Light Meter LuMe or JunkCam have ads?

Neither Light Meter LuMe nor JunkCam shows ads.

### Which is updated more often, Light Meter LuMe or JunkCam?

Light Meter LuMe ships an update every 5 days, and JunkCam every 4 days. Most recently, Light Meter LuMe was updated on October 25, 2026 and JunkCam on October 24, 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.*