# Zetamac Arithmetic Practice vs Thetamac

Zetamac Arithmetic Practice and Thetamac 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Zetamac Arithmetic Practice | Thetamac |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/zetamac-arithmetic-practice/id6737153617/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | Free | — |
| Size | 1 MB | 57 MB |
| Requires iOS | 17.5 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joseph Ma](https://appshunter.io/developer/1774979062) | [Samuel Lee](https://appshunter.io/developer/6803135559) |

## What reviewers say

### Zetamac Arithmetic Practice

[App page](https://appshunter.io/ios/app/zetamac-arithmetic-practice/id6737153617)

This app offers mental math practice tailored for quantitative finance professionals. It focuses on improving calculation speed and accuracy for complex numerical problems.

**Highlights:** Mental math practice, Quantitative finance focus, Calculation speed improvement, Accuracy enhancement, Numerical problem solving

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

**In-app purchases:** none


### Thetamac

[App page](https://appshunter.io/ios/app/thetamac/id6825625139)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zetamac Arithmetic Practice free?

Zetamac Arithmetic Practice is free to download, with no in-app purchases.

### Is Thetamac free?

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

### Do Zetamac Arithmetic Practice or Thetamac have ads?

Neither Zetamac Arithmetic Practice nor Thetamac shows ads.

### Which is updated more often, Zetamac Arithmetic Practice or Thetamac?

Zetamac Arithmetic Practice ships an update daily, and Thetamac daily. Most recently, Zetamac Arithmetic Practice was updated on November 8, 2026 and Thetamac on November 6, 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.*