# OPEN EX vs 工事写真V2

The clearest difference is update cadence: 工事写真V2 at every 5 days against OPEN EX's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

OPEN EX ships an update monthly, 工事写真V2 every 5 days. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OPEN EX | 工事写真V2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 44 MB | 120 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RIK Corporation](https://appshunter.io/developer/507134227) | [Booth](https://appshunter.io/developer/415450674) |

## What reviewers say

### OPEN EX

[App page](https://appshunter.io/ios/app/open-ex/id6473357021)

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

**In-app purchases:** none


### 工事写真V2

[App page](https://appshunter.io/ios/app/v2/id6759694047)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPEN EX free?

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

### Is 工事写真V2 free?

工事写真V2 is free to download, with no in-app purchases.

### Do OPEN EX or 工事写真V2 have ads?

Neither OPEN EX nor 工事写真V2 shows ads.

### Which is updated more often, OPEN EX or 工事写真V2?

OPEN EX ships an update monthly, and 工事写真V2 every 5 days. Most recently, OPEN EX was updated on October 1, 2026 and 工事写真V2 on October 5, 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.*