# 大和リース　KnowHowBook　Vol.01 vs Gate4Mobile

The clearest difference is device support: Gate4Mobile at 3 against 大和リース　KnowHowBook　Vol.01's 1. Gate4Mobile also leads on iOS requirement (12.0 vs 17.0). 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.

大和リース　KnowHowBook　Vol.01 ships an update every 6 months, Gate4Mobile every 5 months. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 大和リース　KnowHowBook　Vol.01 | Gate4Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 months** |
| Size | 3.4 GB | 75 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DAIWA LEASE CO., LTD.](https://appshunter.io/developer/945858494) | [JIRANSOFT Inc.](https://appshunter.io/developer/494481175) |

## What reviewers say

### 大和リース　KnowHowBook　Vol.01

[App page](https://appshunter.io/ios/app/knowhowbook-vol01-40/id980491360)

**Features:** Vision Pro support

**In-app purchases:** none


### Gate4Mobile

[App page](https://appshunter.io/ios/app/gate4mobile/id1059262772)

**In-app purchases:** none


## Frequently asked questions

### Is 大和リース　KnowHowBook　Vol.01 free?

大和リース　KnowHowBook　Vol.01 is free to download, with no in-app purchases.

### Is Gate4Mobile free?

Gate4Mobile is free to download, with no in-app purchases.

### Do 大和リース　KnowHowBook　Vol.01 or Gate4Mobile have ads?

Neither 大和リース　KnowHowBook　Vol.01 nor Gate4Mobile shows ads.

### Which is updated more often, 大和リース　KnowHowBook　Vol.01 or Gate4Mobile?

大和リース　KnowHowBook　Vol.01 ships an update every 6 months, and Gate4Mobile every 5 months. Most recently, 大和リース　KnowHowBook　Vol.01 was updated on October 3, 2026 and Gate4Mobile on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*