# 露出計EX vs LightScope

The clearest difference is price: 露出計EX at $2.99 against LightScope's $9.99. 露出計EX also leads on iOS requirement (12.4 vs 16.6). LightScope's advantage is update cadence (every 2 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

露出計EX costs $2.99 and LightScope $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

露出計EX ships an update every 2 months, LightScope every 2 weeks. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 露出計EX | LightScope |
| --- | --- | --- |
| Price | **$2.99** | $9.99 |
| Positive reviews | — | 41.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 5 MB | 2 MB |
| Requires iOS | **12.4** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [takayuki atsumi](https://appshunter.io/developer/1495474977) | [Byungil Park](https://appshunter.io/developer/318781673) |

## What reviewers say

### 露出計EX

[App page](https://appshunter.io/ios/app/ex-exposure-meter-ex/id1533230235)

**Features:** Vision Pro support

**In-app purchases:** none


### LightScope

[App page](https://appshunter.io/ios/app/lightscope-light-and-ev-meter/id1572227924)

This app uses your device's camera to measure and analyze various light properties, including illuminance, luminous intensity, and color temperature. It offers real-time histograms, contrast ratio, and noise measurements, with options for image capture and history tracking.

**Highlights:** Illuminance (lux) measurement, Luminous intensity (candela) calculation, Color temperature (K) analysis, Real-time histogram, Contrast ratio measurement, Image capture and storage, Measurement history and trends

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

**In-app purchases:** none


## Frequently asked questions

### Is 露出計EX free?

露出計EX costs $2.99, with no in-app purchases.

### Is LightScope free?

LightScope costs $9.99, with no in-app purchases.

### Do 露出計EX or LightScope have ads?

Neither 露出計EX nor LightScope shows ads.

### Which is updated more often, 露出計EX or LightScope?

露出計EX ships an update every 2 months, and LightScope every 2 weeks. Most recently, 露出計EX was updated on October 25, 2026 and LightScope on November 3, 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.*