# 先生 vs Human Dozer

The clearest difference is in-app purchases: 先生 at none against Human Dozer's 3. 先生 also leads on ads (none vs shown) and iOS requirement (6.0 vs 14.0). Human Dozer's advantage is update cadence (every 2 months vs every 43 months). On price and device support there is nothing between them.

Both are free to download. Human Dozer sells 3 one-off in-app purchases. 先生 asks for nothing beyond the download.

先生 ships an update every 43 months, Human Dozer every 2 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 先生 | Human Dozer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 90.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Every 2 months** |
| Size | 23 MB | 125 MB |
| Requires iOS | **6.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | +9 |
| Developer | [m7kenji](https://appshunter.io/developer/423804891) | [Tahito Aoki](https://appshunter.io/developer/289946976) |

## What reviewers say

### 先生

[App page](https://appshunter.io/ios/app/id853166104)

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

**In-app purchases:** none


### Human Dozer

[App page](https://appshunter.io/ios/app/human-dozer/id6502246087)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Coins. | $0.99 | one-time |
| 200 Coins | $1.49 | one-time |
| Remove Banner Ad | $1.99 | one-time |


## Frequently asked questions

### Is 先生 free?

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

### Is Human Dozer free?

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

### Do 先生 or Human Dozer have ads?

Human Dozer shows ads; 先生 does not.

### Which is updated more often, 先生 or Human Dozer?

先生 ships an update every 43 months, and Human Dozer every 2 months. Most recently, 先生 was updated on October 9, 2026 and Human Dozer on October 11, 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.*