# myLightMeter PRO vs ColorDev Timer

The clearest difference is price: ColorDev Timer at Free against myLightMeter PRO's $4.99. ColorDev Timer also leads on device support (3 vs 1). myLightMeter PRO's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs every 4 months). On ads and iOS requirement there is nothing between them.

ColorDev Timer is free to download; myLightMeter PRO costs $4.99 up front. ColorDev Timer sells 1 one-off in-app purchase. myLightMeter PRO asks for nothing beyond the download.

myLightMeter PRO ships an update every 5 days, ColorDev Timer every 4 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | myLightMeter PRO | ColorDev Timer |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/mylightmeter-pro/id583922375/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Paid | — |
| Best chart rank | **#13** | — |
| Size | 53 MB | 6 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [David Quiles](https://appshunter.io/developer/578971109) | [Angel David Rodriguez](https://appshunter.io/developer/1808034419) |

## What reviewers say

### myLightMeter PRO

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

**Currently charting:** #13 Top Paid · Photo & Video, #112 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


### ColorDev Timer

[App page](https://appshunter.io/ios/app/colordev-timer/id6744559427)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $2.99 | one-time |


## Frequently asked questions

### Is myLightMeter PRO free?

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

### Is ColorDev Timer free?

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

### Do myLightMeter PRO or ColorDev Timer have ads?

Neither myLightMeter PRO nor ColorDev Timer shows ads.

### Which is updated more often, myLightMeter PRO or ColorDev Timer?

myLightMeter PRO ships an update every 5 days, and ColorDev Timer every 4 months. Most recently, myLightMeter PRO was updated on October 12, 2026 and ColorDev Timer on October 9, 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.*