# Luminometer vs StitchFlow AI

The clearest difference is update cadence: StitchFlow AI at daily against Luminometer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Luminometer sells 2 in-app purchases, starting at $2.99 per 7 days and StitchFlow AI sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Luminometer ships an update every 2 months, StitchFlow AI daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Luminometer | StitchFlow AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (16 ratings)](https://appshunter.io/ios/app/luminometer-lux-light-meter/id6446325225/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 13 MB |
| Requires iOS | **16.6** | 17.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [27GROUP](https://appshunter.io/developer/1589401961) | [毅黎 秦](https://appshunter.io/developer/1828721550) |

## What reviewers say

### Luminometer

[App page](https://appshunter.io/ios/app/luminometer-lux-light-meter/id6446325225)

Transform your device into a professional light meter to measure luminosity in lux and foot-candles. Achieve optimal illumination for any space, from greenhouses to workspaces, ensuring comfort and preventing glare. Calibrated with reference equipment for precise and reliable readings.

**Highlights:** Measures lux and foot-candle units, Internal Exposure Compensation for accuracy, Camera view for measured area, Calibrated with reference equipment, Versatile for various lighting conditions, Helps set optimal illumination levels

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Lifetime | $9.99 | one-time |


### StitchFlow AI

[App page](https://appshunter.io/ios/app/stitchflow-ai/id6780777785)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $1.99 | one-time |
| Super VIP | $3.99 | one-time |


## Frequently asked questions

### Is Luminometer free?

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

### Is StitchFlow AI free?

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

### Do Luminometer or StitchFlow AI have ads?

Both Luminometer and StitchFlow AI show ads.

### Which is updated more often, Luminometer or StitchFlow AI?

Luminometer ships an update every 2 months, and StitchFlow AI daily. Most recently, Luminometer was updated on October 24, 2026 and StitchFlow AI 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.*