# upro vs Terrier Central

The clearest difference is iOS requirement: upro at 15.3 against Terrier Central's 17.4. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | upro | Terrier Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/upro/id6478467729/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 1 MB | 77 MB |
| Requires iOS | **15.3** | 17.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Yifan Du](https://appshunter.io/developer/1245978670) | [Boston University](https://appshunter.io/developer/365198772) |

## What reviewers say

### upro

[App page](https://appshunter.io/ios/app/upro/id6478467729)

A drag-and-drop coding puzzle game designed to teach programming concepts. It offers an engaging way to learn logic and problem-solving through interactive challenges.

**Highlights:** Drag-and-drop interface, Coding puzzle challenges, Learn programming logic, Interactive learning, Educational gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Terrier Central

[App page](https://appshunter.io/ios/app/terrier-central-bu/id6810291000)

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

**In-app purchases:** none


## Frequently asked questions

### Is upro free?

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

### Is Terrier Central free?

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

### Do upro or Terrier Central have ads?

Neither upro nor Terrier Central shows ads.

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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.*