# Algo Demo vs C++ Starter

The clearest difference is in-app purchases: Algo Demo at none against C++ Starter's 4. Algo Demo also leads on iOS requirement (13.0 vs 17.0). C++ Starter's advantage is ads (none vs shown) and update cadence (weekly vs every 4 months). On price and device support there is nothing between them.

Both are free to download. C++ Starter sells 4 one-off in-app purchases. Algo Demo asks for nothing beyond the download.

Algo Demo ships an update every 4 months, C++ Starter weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Algo Demo | C++ Starter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/c-plus-plus-starter/id6799914994/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 36 MB | 98 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [zhuo zeng](https://appshunter.io/developer/1435764582) | [Dozen Network Technology Co., Ltd.](https://appshunter.io/developer/1765051472) |

## What reviewers say

### Algo Demo

[App page](https://appshunter.io/ios/app/algo-demo/id6746090108)

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

**In-app purchases:** none


### C++ Starter

[App page](https://appshunter.io/ios/app/c-plus-plus-starter/id6799914994)

Learn C++ programming by writing and running code directly on your device. Progress from basic syntax to advanced projects like games and network applications with interactive lessons and exercises.

**Highlights:** Write, compile, and run C++17 code, 20 free C++ lessons, Advanced courses via Learning Pro, Interactive exercises and checklists, Explore C++ history and applications, On-device compilation and execution, Support for multiple projects

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learning Pro — 1 Month | $0.99 | one-time |
| Learning Pro — 3 Months | $2.99 | one-time |
| C++ Starter IDE Pro | $2.99 | one-time |
| Learning Pro — 12 Months | $9.99 | one-time |


## Frequently asked questions

### Is Algo Demo free?

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

### Is C++ Starter free?

C++ Starter is free to download, with in-app purchases available.

### Do Algo Demo or C++ Starter have ads?

Algo Demo shows ads; C++ Starter does not.

### Which is updated more often, Algo Demo or C++ Starter?

Algo Demo ships an update every 4 months, and C++ Starter weekly. Most recently, Algo Demo was updated on October 25, 2026 and C++ Starter on October 29, 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.*