# Trinum vs Zen Stack

The clearest difference is in-app purchases: Trinum at none against Zen Stack's 1. Trinum also leads on ads (none vs shown) and update cadence (daily vs monthly). Zen Stack's advantage is iOS requirement (15.1 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Zen Stack sells 1 one-off in-app purchase. Trinum asks for nothing beyond the download.

Trinum ships an update daily, Zen Stack monthly. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Trinum | Zen Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trinum-number-sort-puzzle/id6786889416/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Monthly |
| Monetization | Free | — |
| Size | 24 MB | 50 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEHMET AKIF DEMIREZEN](https://appshunter.io/developer/1767056438) | [Devrishi .](https://appshunter.io/developer/6792786288) |

## What reviewers say

### Trinum

[App page](https://appshunter.io/ios/app/trinum-number-sort-puzzle/id6786889416)

Engage your mind with a unique puzzle game that combines color sorting with number merging. Strategically move orbs to match identical numbers, create higher values, and clear tubes to reach target numbers. Enjoy hundreds of levels, a relaxing zen mode, and global leaderboards.

**Highlights:** Number merging and color sorting gameplay, Hundreds of challenging levels, Relaxing Zen Mode, Global leaderboards for competition, Space-themed UI with neon glows, Unlock special padlocked orbs

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

**In-app purchases:** none


### Zen Stack

[App page](https://appshunter.io/ios/app/zen-stack-rise-and-stack/id6792786286)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Trinum free?

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

### Is Zen Stack free?

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

### Do Trinum or Zen Stack have ads?

Zen Stack shows ads; Trinum does not.

### Which is updated more often, Trinum or Zen Stack?

Trinum ships an update daily, and Zen Stack monthly. Most recently, Trinum was updated on October 4, 2026 and Zen Stack on October 5, 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.*