# Impulse Blocker vs Jiujiu Forest

The clearest difference is ads: Jiujiu Forest at none against Impulse Blocker's shown. Impulse Blocker's advantage is update cadence (every 3 days vs every 9 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Impulse Blocker sells 3 in-app purchases, starting at $2.99 per 7 days and Jiujiu Forest sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Impulse Blocker ships an update every 3 days, Jiujiu Forest every 9 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Impulse Blocker | Jiujiu Forest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 37 MB | 46 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MUHAMMET ALI KAYMAZ](https://appshunter.io/developer/1827521199) | [泺濠 蒋](https://appshunter.io/developer/1882751999) |

## What reviewers say

### Impulse Blocker

[App page](https://appshunter.io/ios/app/impulse-blocker-self-control/id6748925784)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $79.99 | per year |


### Jiujiu Forest

[App page](https://appshunter.io/ios/app/jiujiu-forest/id6760189412)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100积分购买 | $0.99 | one-time |
| 500积分购买 | $1.99 | one-time |
| 1000积分 | $2.99 | one-time |
| 2000积分 | $3.99 | one-time |


## Frequently asked questions

### Is Impulse Blocker free?

Impulse Blocker is free to download, with in-app purchases available.

### Is Jiujiu Forest free?

Jiujiu Forest is free to download, with in-app purchases available.

### Do Impulse Blocker or Jiujiu Forest have ads?

Impulse Blocker shows ads; Jiujiu Forest does not.

### Which is updated more often, Impulse Blocker or Jiujiu Forest?

Impulse Blocker ships an update every 3 days, and Jiujiu Forest every 9 days. Most recently, Impulse Blocker was updated on October 25, 2026 and Jiujiu Forest on October 24, 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.*