# JustGO vs ScrollNinja

The clearest difference is in-app purchases: JustGO at none against ScrollNinja's 2. JustGO also leads on update cadence (daily vs every 5 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ScrollNinja sells 2 in-app purchases, starting at $4.99 per 7 days. JustGO asks for nothing beyond the download.

JustGO ships an update daily, ScrollNinja every 5 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | JustGO | ScrollNinja |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Size | 39 MB | 143 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Heejun Yang](https://appshunter.io/developer/6782077944) | [Loris Liusso](https://appshunter.io/developer/6794264908) |

## What reviewers say

### JustGO

[App page](https://appshunter.io/ios/app/justgo-focus/id6783044600)

**In-app purchases:** none


### ScrollNinja

[App page](https://appshunter.io/ios/app/scrollninja-screen-time-game/id6794264906)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is JustGO free?

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

### Is ScrollNinja free?

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

### Do JustGO or ScrollNinja have ads?

Neither JustGO nor ScrollNinja shows ads.

### Which is updated more often, JustGO or ScrollNinja?

JustGO ships an update daily, and ScrollNinja every 5 days. Most recently, JustGO was updated on October 25, 2026 and ScrollNinja on October 29, 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.*