# Zetro Rivaly vs Arithmo Snakezy

Zetro Rivaly and Arithmo Snakezy are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zetro Rivaly ships an update every 2 weeks, Arithmo Snakezy weekly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Zetro Rivaly | Arithmo Snakezy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 6 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [立行 王](https://appshunter.io/developer/1883865026) | [娟 汪](https://appshunter.io/developer/1882752124) |

## What reviewers say

### Zetro Rivaly

[App page](https://appshunter.io/ios/app/zetro-rivaly/id6760377720)

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

**In-app purchases:** none


### Arithmo Snakezy

[App page](https://appshunter.io/ios/app/arithmo-snakezy/id6761161452)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zetro Rivaly free?

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

### Is Arithmo Snakezy free?

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

### Do Zetro Rivaly or Arithmo Snakezy have ads?

Neither Zetro Rivaly nor Arithmo Snakezy shows ads.

### Which is updated more often, Zetro Rivaly or Arithmo Snakezy?

Zetro Rivaly ships an update every 2 weeks, and Arithmo Snakezy weekly. Most recently, Zetro Rivaly was updated on October 6, 2026 and Arithmo Snakezy on October 25, 2026.

---

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