# 施工管理+α vs SubMitter

The clearest difference is iOS requirement: 施工管理+α at 13.0 against SubMitter's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

施工管理+α ships an update every 6 weeks, SubMitter monthly. The most recent releases landed on September 13, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 施工管理+α | SubMitter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 33 MB | 69 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ブレイブ](https://appshunter.io/developer/1478396335) | [MAIASOFT, K.K.](https://appshunter.io/developer/1226812728) |

## What reviewers say

### 施工管理+α

[App page](https://appshunter.io/ios/app/plus/id1478396606)

**In-app purchases:** none


### SubMitter

[App page](https://appshunter.io/ios/app/submitter/id6443804913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 施工管理+α free?

施工管理+α is free to download, with no in-app purchases.

### Is SubMitter free?

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

### Do 施工管理+α or SubMitter have ads?

Neither 施工管理+α nor SubMitter shows ads.

### Which is updated more often, 施工管理+α or SubMitter?

施工管理+α ships an update every 6 weeks, and SubMitter monthly. Most recently, 施工管理+α was updated on September 13, 2026 and SubMitter on September 15, 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.*