# PocketScroll vs Alien Motion Tracker

PocketScroll and Alien Motion Tracker are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. PocketScroll sells 3 in-app purchases, starting at $2.99 per month and Alien Motion Tracker sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PocketScroll | Alien Motion Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 45 MB | 73 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flavio Amorim](https://appshunter.io/developer/596956264) | [Ludovic Fleury](https://appshunter.io/developer/6778570057) |

## What reviewers say

### PocketScroll

[App page](https://appshunter.io/ios/app/pocketscroll/id6759506146)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Adventurer | $2.99 | per month |
| The Dungeon Master | $9.99 | per month |
| The Guild Master | $19.99 | per month |


### Alien Motion Tracker

[App page](https://appshunter.io/ios/app/alien-motion-tracker/id6778570055)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Humble Unlock | $6.99 | one-time |
| Fair Unlock | $12.99 | one-time |
| Supporter Unlock | $17.99 | one-time |


## Frequently asked questions

### Is PocketScroll free?

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

### Is Alien Motion Tracker free?

Alien Motion Tracker is free to download, with in-app purchases available.

### Do PocketScroll or Alien Motion Tracker have ads?

Neither PocketScroll nor Alien Motion Tracker shows ads.

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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.*