# Exposure Meter and Learning vs illumeter

The clearest difference is update cadence: illumeter at every 2 weeks against Exposure Meter and Learning's every 22 months. illumeter also leads on review sentiment (100% vs 87%). Exposure Meter and Learning's advantage is iOS requirement (10.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for Exposure Meter and Learning against 4.6 for illumeter. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews are what separate them: 87% of Exposure Meter and Learning's written reviews are positive against 100% of illumeter's.

Exposure Meter and Learning ships an update every 22 months, illumeter every 2 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Exposure Meter and Learning | illumeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7 ratings)](https://appshunter.io/ios/app/exposure-meter-and-learning/id1329898072/reviews) | **[4.6 (11 ratings)](https://appshunter.io/ios/app/illumeter/id6474086258/reviews)** |
| Number of ratings | 7 | **11** |
| Positive reviews | 87.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 12 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EIGHTIVE DESIGN, Inc.](https://appshunter.io/developer/392627285) | [Seunghun Yang](https://appshunter.io/developer/1586944242) |

## What reviewers say

### Exposure Meter and Learning

[App page](https://appshunter.io/ios/app/exposure-meter-and-learning/id1329898072)

This free application functions as an exposure meter for photography. It automatically measures EV values and displays aperture and shutter speed combinations. Users can also manually adjust EV to preview brightness changes on their screen.

**Highlights:** Automatic EV measurement, Aperture and shutter speed display, Manual EV adjustment, On-screen brightness preview, Free to use

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

**In-app purchases:** none


### illumeter

[App page](https://appshunter.io/ios/app/illumeter/id6474086258)

This app functions as a portable light meter, allowing users to measure exposure values like aperture, shutter speed, and ISO. It offers features for logging shots with location and settings, and provides customization options for a personalized user experience.

**Highlights:** Exposure measurement (Aperture, Shutter Speed, ISO), Tap-to-focus exposure lock, Exposure compensation, Frame logging with location and settings, List and map view of logged frames, Customizable settings and appearance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Exposure Meter and Learning free?

Exposure Meter and Learning is free to download, with no in-app purchases.

### Is illumeter free?

illumeter is free to download, with no in-app purchases.

### Which has better reviews, Exposure Meter and Learning or illumeter?

illumeter is rated higher. Exposure Meter and Learning averages 4.6 out of 5 from 7 ratings, while illumeter averages 4.6 from 11 ratings.

### Do Exposure Meter and Learning or illumeter have ads?

Neither Exposure Meter and Learning nor illumeter shows ads.

### Which is updated more often, Exposure Meter and Learning or illumeter?

Exposure Meter and Learning ships an update every 22 months, and illumeter every 2 weeks. Most recently, Exposure Meter and Learning was updated on October 13, 2026 and illumeter 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.*