# LumenLab vs Light Meter LuMe

The clearest difference is update cadence: Light Meter LuMe at every 5 days against LumenLab's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LumenLab sells 2 in-app purchases, starting at $2.99 per 7 days and Light Meter LuMe sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

LumenLab ships an update every 3 weeks, Light Meter LuMe every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LumenLab | Light Meter LuMe |
| --- | --- | --- |
| Price | Free | Free |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 16 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [杰 向](https://appshunter.io/developer/1860305678) | [Contrast Studio](https://appshunter.io/developer/6772063296) |

## What reviewers say

### LumenLab

[App page](https://appshunter.io/ios/app/lumenlab-lux-meter/id6762075216)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LumenLab Pro Weekly | $2.99 | per 7 days |
| LumenLab Pro Yearly | $19.90 | per year |


### 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 |


## Frequently asked questions

### Is LumenLab free?

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

### Is Light Meter LuMe free?

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

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

Neither LumenLab nor Light Meter LuMe shows ads.

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

LumenLab ships an update every 3 weeks, and Light Meter LuMe every 5 days. Most recently, LumenLab was updated on October 25, 2026 and Light Meter LuMe on October 31, 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.*