# Zero vs Dat Unpack

The clearest difference is in-app purchases: Zero at none against Dat Unpack's 1. Zero also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.5). Dat Unpack's advantage is update cadence (every 2 months vs every 22 months). On price and device support there is nothing between them.

Both are free to download. Dat Unpack sells 1 one-off in-app purchase. Zero asks for nothing beyond the download.

Zero ships an update every 22 months, Dat Unpack every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Zero | Dat Unpack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zero-sum-game-calculator/id1536945062/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 9 MB | 3 MB |
| Requires iOS | **12.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Troy McCurry](https://appshunter.io/developer/1536945064) | [Ikhwan Noorsetyo](https://appshunter.io/developer/1739847271) |

## What reviewers say

### Zero

[App page](https://appshunter.io/ios/app/zero-sum-game-calculator/id1536945062)

This tool helps calculate the optimal strategy allocation for two players in a zero-sum game. Input your strategies, and it will determine the frequency each should be used for sports, politics, or military scenarios.

**Highlights:** Zero-sum game strategy calculation, Optimal allocation determination, Supports sports, politics, military, Frequency of strategy employment

**Features:** macOS Compatibility

**In-app purchases:** none


### Dat Unpack

[App page](https://appshunter.io/ios/app/dat-unpack-winmail-viewer/id6743018127)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is Zero free?

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

### Is Dat Unpack free?

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

### Do Zero or Dat Unpack have ads?

Dat Unpack shows ads; Zero does not.

### Which is updated more often, Zero or Dat Unpack?

Zero ships an update every 22 months, and Dat Unpack every 2 months. Most recently, Zero was updated on November 3, 2026 and Dat Unpack on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*