# Pocket Light Meter vs RETO3D

The clearest difference is review sentiment: Pocket Light Meter at 87% against RETO3D's 35%. Pocket Light Meter also leads on rating (4.5 vs 3.2) and ratings volume (1K vs 37). RETO3D's advantage is price (Free vs $9.99) and in-app purchases (none vs 3). On ads, monetization model and device support there is nothing between them.

RETO3D is free to download; Pocket Light Meter costs $9.99 up front. Pocket Light Meter sells 3 one-off in-app purchases. RETO3D asks for nothing beyond the download.

Pocket Light Meter holds the better App Store score, 4.5 against 3.2. That said, the two scores are not equally well evidenced: Pocket Light Meter has 1K ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 87% of Pocket Light Meter's written reviews are positive against 35% of RETO3D's.

Pocket Light Meter ships an update fortnightly, RETO3D monthly. Both last shipped on October 20, 2026.

## The numbers

| Metric | Pocket Light Meter | RETO3D |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.5 (1K ratings)](https://appshunter.io/ios/app/pocket-light-meter/id381698089/reviews)** | [3.2 (37 ratings)](https://appshunter.io/ios/app/reto3d/id1476810662/reviews) |
| Number of ratings | **1K** | 37 |
| Positive reviews | **87.1% of reviews** | 35.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#62** | — |
| Size | 34 MB | 291 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nuwaste studios](https://appshunter.io/developer/338524950) | [RETO PRODUCTION LIMITED](https://appshunter.io/developer/1463746642) |

## What reviewers say

### Pocket Light Meter

[App page](https://appshunter.io/ios/app/pocket-light-meter/id381698089)

**Currently charting:** #62 Top Paid · Photo & Video (US App Store)

This app functions as a portable light meter, essential for film photographers using manual cameras. It accurately measures reflected light and provides reciprocity calculations for precise exposure control.

**Highlights:** Portable light meter, Reflected light measurement, Reciprocity calculations, Indispensable for film photography, Manual camera compatible

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ads remover | $1.99 | one-time |
| pint for the developer and get rid of the ads | $5.99 | one-time |
| donation to the developer | $5.99 | one-time |

**What reviewers like**

- 👍 Accurate light metering
- 📷 Useful for film photography
- 🔍 Spot metering feature
- 🔧 Customizable settings
- 🔋 Always available on phone

**What reviewers complain about**

- 🐛 Freezes or crashes in low light or with recent iOS updates
- 🔍 Unclear if spot or average metering
- 📊 Outdated user interface design
- 🔌 Ads can be distracting

**Reported bugs**

- Crashes or freezes with recent iOS updates
- Inconsistent metering in low light conditions
- Issues with saving metering data to photos

**Requested features**

- Add histogram display
- Implement manual mode to lock aperture/shutter
- Support for flash metering
- Improve low-light performance
- Provide more metering mode options (spot, center-weighted, etc.)


### RETO3D

[App page](https://appshunter.io/ios/app/reto3d/id1476810662)

Create engaging 3D effect videos using three photos and a chosen focus point. Customize your creations with various frames and easily share them on social media. Unlock more features with the premium version.

**Highlights:** Generate 3D effect videos, Select focus point in photos, Apply various frames, Crop and rotate video, One-tap social sharing, Unlock premium features

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

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Light Meter free?

Pocket Light Meter costs $9.99, and also offers in-app purchases.

### Is RETO3D free?

RETO3D is free to download, with no in-app purchases.

### Which has better reviews, Pocket Light Meter or RETO3D?

Pocket Light Meter is rated higher. Pocket Light Meter averages 4.5 out of 5 from 1K ratings, while RETO3D averages 3.2 from 37 ratings.

### Do Pocket Light Meter or RETO3D have ads?

Neither Pocket Light Meter nor RETO3D shows ads.

### Which is updated more often, Pocket Light Meter or RETO3D?

Pocket Light Meter ships an update fortnightly, and RETO3D monthly. Most recently, Pocket Light Meter was updated on October 20, 2026 and RETO3D on October 20, 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.*