# Pentatronics 1000 vs Vinculum

The clearest difference is in-app purchases: Pentatronics 1000 at none against Vinculum's 1. Pentatronics 1000 also leads on device support (3 vs 1) and iOS requirement (13.3 vs 26.0). On price and ads there is nothing between them.

Both are free to download. Vinculum sells 1 one-off in-app purchase. Pentatronics 1000 asks for nothing beyond the download.

## The numbers

| Metric | Pentatronics 1000 | Vinculum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/pentatronics-1000/id1506502614/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 1 MB | 1 MB |
| Requires iOS | **13.3** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Paul Novaes](https://appshunter.io/developer/597527233) | [永 张](https://appshunter.io/developer/1806535769) |

## What reviewers say

### Pentatronics 1000

[App page](https://appshunter.io/ios/app/pentatronics-1000/id1506502614)

Experience a faithful re-creation of a legendary gaming calculator from a bygone era. This app brings back the iconic "READY" message and the novelty of having a game on a calculator, blending math with fun, style, and humor.

**Highlights:** Faithful re-creation of a legendary gaming calculator, Iconic "READY" message, Calculator with built-in games, Emphasis on fun, style, and humor, Brings a rare collectible to mobile

**Features:** macOS Compatibility

**In-app purchases:** none


### Vinculum

[App page](https://appshunter.io/ios/app/vinculum-roman-numerals/id6792197960)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vinculum Pro | $4.99 | one-time |


## Frequently asked questions

### Is Pentatronics 1000 free?

Pentatronics 1000 is free to download, with no in-app purchases.

### Is Vinculum free?

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

### Do Pentatronics 1000 or Vinculum have ads?

Neither Pentatronics 1000 nor Vinculum 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.*