# The Search for Planet X vs Throwbacks!

The clearest difference is in-app purchases: The Search for Planet X at none against Throwbacks!'s 2. The Search for Planet X also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). Throwbacks!'s advantage is update cadence (every 5 days vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Throwbacks! sells 2 in-app purchases, starting at $2.99 per month. The Search for Planet X asks for nothing beyond the download.

The Search for Planet X ships an update every 6 weeks, Throwbacks! every 5 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | The Search for Planet X | Throwbacks! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (38 ratings)](https://appshunter.io/ios/app/the-search-for-planet-x/id1456596104/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 85 MB | 37 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Foxtrot Games LLC](https://appshunter.io/developer/1456596103) | [Extra Krispy Labs](https://appshunter.io/developer/1802717386) |

## What reviewers say

### The Search for Planet X

[App page](https://appshunter.io/ios/app/the-search-for-planet-x/id1456596104)

This app simulates astronomical investigation, allowing players to use logical deductions and observations to search for a distant planet. It acts as a companion to a tabletop board game, randomly generating game elements and guiding the discovery process.

**Highlights:** Simulates astronomical investigation, Uses logical deductions, Randomly generates game elements, Companion to a tabletop board game, Tracks player progress and theories

**Features:** macOS Compatibility

**In-app purchases:** none


### Throwbacks!

[App page](https://appshunter.io/ios/app/throwbacks/id6743415817)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Throwbacks Pro Monthly | $2.99 | per month |
| Throwbacks Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is The Search for Planet X free?

The Search for Planet X is free to download, with no in-app purchases.

### Is Throwbacks! free?

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

### Do The Search for Planet X or Throwbacks! have ads?

Neither The Search for Planet X nor Throwbacks! shows ads.

### Which is updated more often, The Search for Planet X or Throwbacks!?

The Search for Planet X ships an update every 6 weeks, and Throwbacks! every 5 days. Most recently, The Search for Planet X was updated on October 24, 2026 and Throwbacks! on October 8, 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.*