# 工事写真・電子小黒板 vs AtTrack

The clearest difference is update cadence: 工事写真・電子小黒板 at weekly against AtTrack's every 5 weeks. On price, ads, in-app purchases 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 and AtTrack sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

工事写真・電子小黒板 ships an update weekly, AtTrack every 5 weeks. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 工事写真・電子小黒板 | AtTrack |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 90 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MIRAIKOJI CORPORATION](https://appshunter.io/developer/1562051317) | [Kouki Toyoda](https://appshunter.io/developer/6785835166) |

## What reviewers say

### 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 |


### AtTrack

[App page](https://appshunter.io/ios/app/attrack/id6785835164)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip the Developer | $0.99 | one-time |


## Frequently asked questions

### 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.

### Is AtTrack free?

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

### Do 工事写真・電子小黒板 or AtTrack have ads?

Neither 工事写真・電子小黒板 nor AtTrack shows ads.

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

工事写真・電子小黒板 ships an update weekly, and AtTrack every 5 weeks. Most recently, 工事写真・電子小黒板 was updated on October 15, 2026 and AtTrack on September 29, 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.*