# Exposure Equivalence vs GR WORLD

The clearest difference is price: GR WORLD at Free against Exposure Equivalence's $0.99. GR WORLD also leads on iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

GR WORLD is free to download; Exposure Equivalence costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Exposure Equivalence ships an update every 3 months, GR WORLD every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Exposure Equivalence | GR WORLD |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[2.0 (75 ratings)](https://appshunter.io/ios/app/gr-world/id6743932022/reviews)** |
| Number of ratings | — | **75** |
| Positive reviews | — | 13.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 2 MB | 63 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Duell PhD](https://appshunter.io/developer/1458271389) | [RICOH IMAGING COMPANY,LTD](https://appshunter.io/developer/715478020) |

## What reviewers say

### Exposure Equivalence

[App page](https://appshunter.io/ios/app/exposure-equivalence/id6469605168)

**In-app purchases:** none


### GR WORLD

[App page](https://appshunter.io/ios/app/gr-world/id6743932022)

This app enables remote camera control and image import from compatible GR series cameras to your smartphone. Organize photos into albums, display them as a widget, and even send location data to your camera for geotagging.

**Highlights:** Import images to smartphone, Organize photos into albums, Display images as a home screen widget, Remote shutter release, Set self-timer, Send location information to camera

**In-app purchases:** none

**What reviewers like**

- 👍 Stable connection
- 👍 Modern user interface

**What reviewers complain about**

- 🔒 Invasive privacy policy
- 🔒 Requires full access to camera roll
- 🐛 Sudden white screen issue
- 🐛 Unable to connect to camera

**Reported bugs**

- VPN disrupts camera connection
- Edited photos not shown as recent

**Requested features**

- Live view for remote shooting
- Background photo sync
- Ability to upload presets from app to camera


## Frequently asked questions

### Is Exposure Equivalence free?

Exposure Equivalence costs $0.99, with no in-app purchases.

### Is GR WORLD free?

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

### Do Exposure Equivalence or GR WORLD have ads?

Neither Exposure Equivalence nor GR WORLD shows ads.

### Which is updated more often, Exposure Equivalence or GR WORLD?

Exposure Equivalence ships an update every 3 months, and GR WORLD every 2 months. Most recently, Exposure Equivalence was updated on November 3, 2026 and GR WORLD on October 30, 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.*