# ArcLib Mobile vs MENTENA（メンテナ）

The clearest difference is iOS requirement: ArcLib Mobile at 16.0 against MENTENA（メンテナ）'s 18.0. 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.

ArcLib Mobile ships an update every 2 months, MENTENA（メンテナ） monthly. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ArcLib Mobile | MENTENA（メンテナ） |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 200 MB | 137 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sumitomo Cement Computer Systems Co., Ltd.](https://appshunter.io/developer/470501848) | [八千代ソリューションズ株式会社](https://appshunter.io/developer/1795814388) |

## What reviewers say

### ArcLib Mobile

[App page](https://appshunter.io/ios/app/arclib-mobile/id1440933894)

Streamline facility management by easily registering site photos and using voice input for reports. This mobile tool supports real-time information sharing and decision-making for stakeholders, reducing administrative tasks.

**Highlights:** Register site photos easily, Voice input for reports, Reduce administrative work, Real-time information sharing, Supports facility management system

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

**In-app purchases:** none


### MENTENA（メンテナ）

[App page](https://appshunter.io/ios/app/mentena/id1490994411)

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

**In-app purchases:** none


## Frequently asked questions

### Is ArcLib Mobile free?

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

### Is MENTENA（メンテナ） free?

MENTENA（メンテナ） is free to download, with no in-app purchases.

### Do ArcLib Mobile or MENTENA（メンテナ） have ads?

Neither ArcLib Mobile nor MENTENA（メンテナ） shows ads.

### Which is updated more often, ArcLib Mobile or MENTENA（メンテナ）?

ArcLib Mobile ships an update every 2 months, and MENTENA（メンテナ） monthly. Most recently, ArcLib Mobile was updated on September 18, 2026 and MENTENA（メンテナ） on September 9, 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.*