# Alien Planets vs Pocket Factz

The clearest difference is price: Pocket Factz at Free against Alien Planets's $9.99. Pocket Factz also leads on update cadence (daily vs every 24 months) and iOS requirement (16.4 vs 27.0). On ads, in-app purchases and device support there is nothing between them.

Pocket Factz is free to download; Alien Planets costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Alien Planets ships an update every 24 months, Pocket Factz daily. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Alien Planets | Pocket Factz |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/pocket-factz/id6451423765/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Daily** |
| Monetization | — | Free |
| Size | 51 MB | 67 MB |
| Requires iOS | 27.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Jose Leal](https://appshunter.io/developer/1441468562) | [OKRA Labs LLC](https://appshunter.io/developer/1691008963) |

## What reviewers say

### Alien Planets

[App page](https://appshunter.io/ios/app/alien-planets/id1478121868)

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

**In-app purchases:** none


### Pocket Factz

[App page](https://appshunter.io/ios/app/pocket-factz/id6451423765)

Discover a vast collection of interesting facts delivered hourly via a widget or browsed within the app. Each fact is enhanced with a unique background for a visually engaging learning experience.

**Highlights:** Hourly fact widget, Browse hundreds of facts, Facts with unique backgrounds, Completely free, Curated knowledge

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Planets free?

Alien Planets costs $9.99, with no in-app purchases.

### Is Pocket Factz free?

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

### Do Alien Planets or Pocket Factz have ads?

Neither Alien Planets nor Pocket Factz shows ads.

### Which is updated more often, Alien Planets or Pocket Factz?

Alien Planets ships an update every 24 months, and Pocket Factz daily. Most recently, Alien Planets was updated on October 19, 2026 and Pocket Factz on October 15, 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.*