# Primes + vs Shut Box Pro

The clearest difference is update cadence: Shut Box Pro at every 6 months against Primes +'s every 38 months. Primes +'s advantage is iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Primes + costs $0.99 and Shut Box Pro $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Primes + ships an update every 38 months, Shut Box Pro every 6 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Primes + | Shut Box Pro |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shut-box-pro/id6476625605/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 6 months** |
| Monetization | — | Paid |
| Size | 11 MB | 5 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [MKE Things LLC](https://appshunter.io/developer/1535210532) |

## What reviewers say

### Primes +

[App page](https://appshunter.io/ios/app/primes-plus/id859086296)

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

**In-app purchases:** none


### Shut Box Pro

[App page](https://appshunter.io/ios/app/shut-box-pro/id6476625605)

This digital board game offers a customizable Shut The Box experience for 1-8 players. Tailor the number of tiles, dice, and player count to your preferred rules. Enjoy a clean interface with no ads and secure data handling.

**Highlights:** Customizable game rules, Supports 1-8 players, Adjustable tile and dice count, Score tracking, Ad-free experience, No personal data collection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Primes + free?

Primes + costs $0.99, with no in-app purchases.

### Is Shut Box Pro free?

Shut Box Pro costs $0.99, with no in-app purchases.

### Do Primes + or Shut Box Pro have ads?

Neither Primes + nor Shut Box Pro shows ads.

### Which is updated more often, Primes + or Shut Box Pro?

Primes + ships an update every 38 months, and Shut Box Pro every 6 months. Most recently, Primes + was updated on October 9, 2026 and Shut Box Pro 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.*