# SpaceXPedia vs Rocket Calculator

The clearest difference is in-app purchases: SpaceXPedia at none against Rocket Calculator's 1. SpaceXPedia also leads on update cadence (every 3 days vs weekly) and iOS requirement (11.4 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Rocket Calculator sells 1 one-off in-app purchase. SpaceXPedia asks for nothing beyond the download.

SpaceXPedia ships an update every 3 days, Rocket Calculator weekly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SpaceXPedia | Rocket Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/spacexpedia/id1434177600/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Free | — |
| Size | 21 MB | 1 MB |
| Requires iOS | **11.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Philip Engberg Nielsen](https://appshunter.io/developer/504326600) | [毅 王](https://appshunter.io/developer/6774631380) |

## What reviewers say

### SpaceXPedia

[App page](https://appshunter.io/ios/app/spacexpedia/id1434177600)

Explore detailed information about past and future SpaceX launches. Discover specifics on launch vehicles, payloads, booster landings, and launch sites. This app is for anyone fascinated by space exploration and rocket technology.

**Highlights:** Browse past and upcoming launches, Detailed launch vehicle information, Payload orbit parameters, Booster reuse and landing details, Launch site specifics, Technical jargon explanations

**In-app purchases:** none


### Rocket Calculator

[App page](https://appshunter.io/ios/app/rocket-calculator-apogeefield/id6778329350)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ApogeeField Unlock | $4.99 | one-time |


## Frequently asked questions

### Is SpaceXPedia free?

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

### Is Rocket Calculator free?

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

### Do SpaceXPedia or Rocket Calculator have ads?

Neither SpaceXPedia nor Rocket Calculator shows ads.

### Which is updated more often, SpaceXPedia or Rocket Calculator?

SpaceXPedia ships an update every 3 days, and Rocket Calculator weekly. Most recently, SpaceXPedia was updated on October 14, 2026 and Rocket Calculator on October 17, 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.*