# XC vs 工事写真・電子小黒板

The clearest difference is in-app purchases: XC at none against 工事写真・電子小黒板's 3. XC also leads on iOS requirement (12.0 vs 17.0). 工事写真・電子小黒板's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. 工事写真・電子小黒板 sells 3 in-app purchases, starting at $8.99 per month. XC asks for nothing beyond the download.

XC ships an update every 6 months, 工事写真・電子小黒板 weekly. The most recent releases landed on October 26, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | XC | 工事写真・電子小黒板 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 64.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 160 MB | 90 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Technotree Co., Ltd.](https://appshunter.io/developer/536035514) | [MIRAIKOJI CORPORATION](https://appshunter.io/developer/1562051317) |

## What reviewers say

### XC

[App page](https://appshunter.io/ios/app/xc-ent/id897389421)

**Features:** macOS Compatibility

**In-app purchases:** none


### 工事写真・電子小黒板

[App page](https://appshunter.io/ios/app/id1145167589)

Automate construction photo management and report creation. Capture photos with digital blackboards, then generate and submit PDF reports with a single tap. Cloud synchronization ensures data is accessible on PCs without manual transfer, enabling seamless collaboration with unlimited invited users.

**Highlights:** Automated photo management and report creation, Digital blackboard functionality, One-tap PDF report submission, Cloud synchronization for PC access, Unlimited account invitations for collaboration, Offline mode for areas with no reception, Tamper-proof features for official construction projects

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ベーシック版 | $8.99 | per month |
| スタンダード版 | $9.99 | per month |
| プロフェッショナル版 | $19.49 | per month |


## Frequently asked questions

### Is XC free?

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

### Is 工事写真・電子小黒板 free?

工事写真・電子小黒板 is free to download, with in-app purchases available.

### Do XC or 工事写真・電子小黒板 have ads?

Neither XC nor 工事写真・電子小黒板 shows ads.

### Which is updated more often, XC or 工事写真・電子小黒板?

XC ships an update every 6 months, and 工事写真・電子小黒板 weekly. Most recently, XC was updated on October 26, 2026 and 工事写真・電子小黒板 on November 1, 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.*