# Star Ships Instructions vs CatBit

The clearest difference is price: Star Ships Instructions at Free against CatBit's $2.99. Star Ships Instructions also leads on update cadence (every 16 months vs every 53 months). CatBit's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Star Ships Instructions is free to download; CatBit costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Star Ships Instructions ships an update every 16 months, CatBit every 53 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Star Ships Instructions | CatBit |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.4 (445 ratings)](https://appshunter.io/ios/app/star-ships-instructions/id1318066422/reviews)** | — |
| Number of ratings | **445** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 16 months** | Every 53 months |
| Monetization | Ad-supported | — |
| Size | 55 MB | 6 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Damir Nigomedyanov](https://appshunter.io/developer/378478533) | [Flammy Design](https://appshunter.io/developer/385920006) |

## What reviewers say

### Star Ships Instructions

[App page](https://appshunter.io/ios/app/star-ships-instructions/id1318066422)

Build new Star Wars models using your existing LEGO bricks. Explore a public gallery of creations, share your own, and watch videos featuring popular LEGO characters.

**Highlights:** Build Star Wars models, Use existing LEGO bricks, Step-by-step instructions, Public creation gallery, Share your own builds, Watch LEGO hero videos

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Awesome game!
- 👍 Coolest Lego Star Wars instructions
- 👍 Very useful app
- 👍 So much fun
- 👍 Star ships awesomeness

**What reviewers complain about**

- 👎 Not what I wanted
- 👎 Not many things to build
- 👎 Ads keep popping up
- 👎 Need another app to build more things
- 👎 In-app purchases cost money

**Reported bugs**

- Some things on the picture aren't part of the app
- Trouble creating an account
- Can't find the correct pieces

**Requested features**

- More things to build
- Detail on the bricks for easier identification
- Option to create an account to post things
- Fewer ads


### CatBit

[App page](https://appshunter.io/ios/app/catbit/id1484288272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Star Ships Instructions free?

Star Ships Instructions is free to download, with no in-app purchases.

### Is CatBit free?

CatBit costs $2.99, with no in-app purchases.

### Do Star Ships Instructions or CatBit have ads?

Star Ships Instructions shows ads; CatBit does not.

### Which is updated more often, Star Ships Instructions or CatBit?

Star Ships Instructions ships an update every 16 months, and CatBit every 53 months. Most recently, Star Ships Instructions was updated on October 20, 2026 and CatBit 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.*