# CodeBlock vs Invitation Maker Card Designer

The clearest difference is in-app purchases: CodeBlock at none against Invitation Maker Card Designer's 2. CodeBlock also leads on iOS requirement (9.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Invitation Maker Card Designer sells 2 in-app purchases, starting at $6.49 per year. CodeBlock asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | CodeBlock | Invitation Maker Card Designer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/codeblock-ar-steam/id1334157539/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 452 MB | 78 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [SUMLUNG TECH Co., Ltd.](https://appshunter.io/developer/1061062321) | [治军 舒](https://appshunter.io/developer/509981905) |

## What reviewers say

### CodeBlock

[App page](https://appshunter.io/ios/app/codeblock-ar-steam/id1334157539)

This app uses augmented reality to teach coding and design in a 3D space. It blends virtual objects with the real world for an interactive learning experience, allowing users to create and program 3D models.

**Highlights:** Augmented reality (AR) technology, 3D real-time rendering, AR building design, AR fireworks and drones, Code for 3D models, Graphical programming modules

**Features:** macOS Compatibility

**In-app purchases:** none


### Invitation Maker Card Designer

[App page](https://appshunter.io/ios/app/invitation-maker-card-designer/id1544017851)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Member Subscription | $6.49 | per year |
| membership service | $5.99 | one-time |


## Frequently asked questions

### Is CodeBlock free?

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

### Is Invitation Maker Card Designer free?

Invitation Maker Card Designer is free to download, with in-app purchases available.

### Do CodeBlock or Invitation Maker Card Designer have ads?

Neither CodeBlock nor Invitation Maker Card Designer shows ads.

### Which is updated more often, CodeBlock or Invitation Maker Card Designer?

CodeBlock ships an update every 3 weeks, and Invitation Maker Card Designer every 3 weeks. Most recently, CodeBlock was updated on October 1, 2026 and Invitation Maker Card Designer on October 3, 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.*