# DuckLink at Stevens vs Zetamac Arithmetic Practice

The clearest difference is rating: Zetamac Arithmetic Practice at 4.7 against DuckLink at Stevens's 3.1. Zetamac Arithmetic Practice also leads on update cadence (daily vs every 3 weeks). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Zetamac Arithmetic Practice holds the better App Store score, 4.7 against 3.1. Both are backed by a comparable volume of ratings — 12 and 19 respectively.

DuckLink at Stevens ships an update every 3 weeks, Zetamac Arithmetic Practice daily. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DuckLink at Stevens | Zetamac Arithmetic Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (12 ratings)](https://appshunter.io/ios/app/ducklink-at-stevens/id6467819922/reviews) | **[4.7 (19 ratings)](https://appshunter.io/ios/app/zetamac-arithmetic-practice/id6737153617/reviews)** |
| Number of ratings | 12 | **19** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | Free |
| Size | 85 MB | 1 MB |
| Requires iOS | **17.4** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [STEVENS INSTITUTE OF TECHNOLOGY (INC)](https://appshunter.io/developer/1427649405) | [Joseph Ma](https://appshunter.io/developer/1774979062) |

## What reviewers say

### DuckLink at Stevens

[App page](https://appshunter.io/ios/app/ducklink-at-stevens/id6467819922)

Connect with your university community by joining organizations and discovering campus events. Stay informed about the latest happenings with real-time updates. This platform facilitates links between students, faculty, and staff.

**Highlights:** Join university organizations, Discover upcoming campus events, Connect with students, faculty, and staff, Receive up-to-date campus information, Real-time updates on happenings

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DuckLink at Stevens free?

DuckLink at Stevens is free to download, with no in-app purchases.

### Is Zetamac Arithmetic Practice free?

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

### Which has better reviews, DuckLink at Stevens or Zetamac Arithmetic Practice?

Zetamac Arithmetic Practice is rated higher. DuckLink at Stevens averages 3.1 out of 5 from 12 ratings, while Zetamac Arithmetic Practice averages 4.7 from 19 ratings.

### Do DuckLink at Stevens or Zetamac Arithmetic Practice have ads?

Neither DuckLink at Stevens nor Zetamac Arithmetic Practice shows ads.

### Which is updated more often, DuckLink at Stevens or Zetamac Arithmetic Practice?

DuckLink at Stevens ships an update every 3 weeks, and Zetamac Arithmetic Practice daily. Most recently, DuckLink at Stevens was updated on October 24, 2026 and Zetamac Arithmetic Practice on October 30, 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.*