# 残業証明アプリ vs Solution Linkage Mobile 施工管理

The clearest difference is update cadence: 残業証明アプリ at every 4 months against Solution Linkage Mobile 施工管理's every 10 months. 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.

残業証明アプリ ships an update every 4 months, Solution Linkage Mobile 施工管理 every 10 months. The most recent releases landed on June 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 残業証明アプリ | Solution Linkage Mobile 施工管理 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Size | 38 MB | 44 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ソフィアライト株式会社](https://appshunter.io/developer/989699689) | [Hitachi Construction Machinery Co., Ltd.](https://appshunter.io/developer/1310372444) |

## What reviewers say

### 残業証明アプリ

[App page](https://appshunter.io/ios/app/id989699690)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solution Linkage Mobile 施工管理

[App page](https://appshunter.io/ios/app/solution-linkage-mobile/id1470197146)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 残業証明アプリ free?

残業証明アプリ is free to download, with no in-app purchases.

### Is Solution Linkage Mobile 施工管理 free?

Solution Linkage Mobile 施工管理 is free to download, with no in-app purchases.

### Do 残業証明アプリ or Solution Linkage Mobile 施工管理 have ads?

Neither 残業証明アプリ nor Solution Linkage Mobile 施工管理 shows ads.

### Which is updated more often, 残業証明アプリ or Solution Linkage Mobile 施工管理?

残業証明アプリ ships an update every 4 months, and Solution Linkage Mobile 施工管理 every 10 months. Most recently, 残業証明アプリ was updated on June 4, 2026 and Solution Linkage Mobile 施工管理 on September 23, 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.*