# myLightMeter PRO vs Darkroom Formulas

The clearest difference is review sentiment: myLightMeter PRO at 90% against Darkroom Formulas's 29%. myLightMeter PRO also leads on rating (4.8 vs 2.5) and update cadence (every 5 days vs every 14 months). Darkroom Formulas's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.0). On ads, in-app purchases and monetization model there is nothing between them.

myLightMeter PRO costs $4.99 and Darkroom Formulas $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

myLightMeter PRO holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: myLightMeter PRO has 1.1K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 90% of myLightMeter PRO's written reviews are positive against 29% of Darkroom Formulas's.

myLightMeter PRO ships an update every 5 days, Darkroom Formulas every 14 months. The most recent releases landed on October 17, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | myLightMeter PRO | Darkroom Formulas |
| --- | --- | --- |
| Price | **$4.99** | $5.99 |
| Rating | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/mylightmeter-pro/id583922375/reviews)** | [2.5 (4 ratings)](https://appshunter.io/ios/app/darkroom-formulas/id807461207/reviews) |
| Number of ratings | **1.1K** | 4 |
| Positive reviews | **90.3% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 14 months |
| Monetization | Paid | Paid |
| Best chart rank | **#12** | — |
| Size | 53 MB | 2 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Quiles](https://appshunter.io/developer/578971109) | [Freestyle Photo & Imaging](https://appshunter.io/developer/1786429988) |

## What reviewers say

### myLightMeter PRO

[App page](https://appshunter.io/ios/app/mylightmeter-pro/id583922375)

**Currently charting:** #12 Top Paid · Photo & Video, #84 Top Paid (US App Store)

This app provides precise exposure metering for photographers, supporting both digital and analog workflows. It offers a comprehensive set of manual controls and advanced tools like a hyperfocal distance calculator.

**Highlights:** Extended low-light sensitivity, Incident and reflected metering, Manual exposure control, Hyperfocal distance calculator, Save and review exposure data, Extract exposure data from photos

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and reliable
- 👍 Convenient and easy to use
- 🔍 Useful for vintage/manual cameras
- 💡 Helpful for learning photography
- ⭐ Excellent value for money

**What reviewers complain about**

- 🐛 Crashes and bugs in recent versions
- 🔍 Spot metering mode not precise enough
- 🔧 Needs more customization options
- 🔋 Volume control issues

**Reported bugs**

- Crashes on startup
- Inconsistent behavior between free and pro versions
- Incorrect shutter speed and aperture options for some cameras

**Requested features**

- Ability to lock shutter speed and aperture
- Smaller spot metering area
- Support for more film/sensor formats
- Improved incident metering with diffuser


### Darkroom Formulas

[App page](https://appshunter.io/ios/app/darkroom-formulas/id807461207)

This app provides a digital cookbook of over 160 chemical formulas for darkroom photography. It features a volume mixer for easy proportional adjustments and allows users to save, edit, and share their own recipes. Access all data offline, making it a convenient tool for photographers.

**Highlights:** 160+ chemical formulas, Custom formula editing, Proportional volume mixer, Offline access, Formula export and backup, Supports multiple units

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

**In-app purchases:** none


## Frequently asked questions

### Is myLightMeter PRO free?

myLightMeter PRO costs $4.99, with no in-app purchases.

### Is Darkroom Formulas free?

Darkroom Formulas costs $5.99, with no in-app purchases.

### Which has better reviews, myLightMeter PRO or Darkroom Formulas?

myLightMeter PRO is rated higher. myLightMeter PRO averages 4.8 out of 5 from 1.1K ratings, while Darkroom Formulas averages 2.5 from 4 ratings.

### Do myLightMeter PRO or Darkroom Formulas have ads?

Neither myLightMeter PRO nor Darkroom Formulas shows ads.

### Which is updated more often, myLightMeter PRO or Darkroom Formulas?

myLightMeter PRO ships an update every 5 days, and Darkroom Formulas every 14 months. Most recently, myLightMeter PRO was updated on October 17, 2026 and Darkroom Formulas on October 7, 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.*