# NEXINTRO vs Cadrio3D

The clearest difference is in-app purchases: NEXINTRO at none against Cadrio3D's 3. NEXINTRO also leads on iOS requirement (15.1 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Cadrio3D sells 3 in-app purchases, starting at $2.99 per month. NEXINTRO asks for nothing beyond the download.

NEXINTRO ships an update weekly, Cadrio3D every 9 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NEXINTRO | Cadrio3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Size | 45 MB | 58 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [FIELD BRAND MARKETING LTD](https://appshunter.io/developer/6795309805) | [ryo sasaki](https://appshunter.io/developer/318552526) |

## What reviewers say

### NEXINTRO

[App page](https://appshunter.io/ios/app/nexintro/id6753622798)

**In-app purchases:** none


### Cadrio3D

[App page](https://appshunter.io/ios/app/cadrio3d/id6787565313)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadrio3D月額 | $2.99 | per month |
| Cadrio3D年額 | $24.99 | per year |
| Cadrio Pro 買い切り | $49.99 | one-time |


## Frequently asked questions

### Is NEXINTRO free?

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

### Is Cadrio3D free?

Cadrio3D is free to download, with in-app purchases available.

### Do NEXINTRO or Cadrio3D have ads?

Neither NEXINTRO nor Cadrio3D shows ads.

### Which is updated more often, NEXINTRO or Cadrio3D?

NEXINTRO ships an update weekly, and Cadrio3D every 9 days. Most recently, NEXINTRO was updated on October 15, 2026 and Cadrio3D on October 25, 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.*