# RETO3D vs FilmMeter

The clearest difference is review sentiment: FilmMeter at 96% against RETO3D's 35%. FilmMeter also leads on rating (4.8 vs 3.2) and update cadence (every 2 days vs monthly). RETO3D's advantage is in-app purchases (none vs 4) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. FilmMeter sells 4 one-off in-app purchases. RETO3D asks for nothing beyond the download.

FilmMeter holds the better App Store score, 4.8 against 3.2. Both are backed by a comparable volume of ratings — 37 and 64 respectively. Written reviews point the same way: 35% of RETO3D's written reviews are positive against 96% of FilmMeter's.

RETO3D ships an update monthly, FilmMeter every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RETO3D | FilmMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (37 ratings)](https://appshunter.io/ios/app/reto3d/id1476810662/reviews) | **[4.8 (64 ratings)](https://appshunter.io/ios/app/filmmeter/id6753060069/reviews)** |
| Number of ratings | 37 | **64** |
| Positive reviews | 35.3% of reviews | **96.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 291 MB | 143 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RETO PRODUCTION LIMITED](https://appshunter.io/developer/1463746642) | [宗 侯](https://appshunter.io/developer/1841159038) |

## What reviewers say

### 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


### FilmMeter

[App page](https://appshunter.io/ios/app/filmmeter/id6753060069)

This app transforms your iPhone into a professional light meter for film photography. It offers real-time metering, LiDAR ranging for accurate focus, and comprehensive film roll management. Features include reciprocity calculation, ND filter compensation, and an exposure log to streamline your shooting workflow.

**Highlights:** Real-time light metering, LiDAR ranging and depth of field, Film roll and camera management, Reciprocity and ND filter compensation, Long exposure timer, Exposure logging

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |
| Buy me lunch | $2.99 | one-time |
| 请我吃块蛋糕 | $9.99 | one-time |
| 赞助开发 | $19.99 | one-time |


## Frequently asked questions

### Is RETO3D free?

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

### Is FilmMeter free?

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

### Which has better reviews, RETO3D or FilmMeter?

FilmMeter is rated higher. RETO3D averages 3.2 out of 5 from 37 ratings, while FilmMeter averages 4.8 from 64 ratings.

### Do RETO3D or FilmMeter have ads?

Neither RETO3D nor FilmMeter shows ads.

### Which is updated more often, RETO3D or FilmMeter?

RETO3D ships an update monthly, and FilmMeter every 2 days. Most recently, RETO3D was updated on October 24, 2026 and FilmMeter on October 25, 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.*