Zetamac Arithmetic Practice vs Hackathons @ Berkeley
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zetamac Arithmetic Practice
This app offers mental math practice tailored for quantitative finance professionals. It focuses on improving calculation speed and accuracy for complex numerical problems.
- Mental math practice
- Quantitative finance focus
- Calculation speed improvement
- Accuracy enhancement
- Numerical problem solving
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Zetamac - A mental math practice app used in the Quantitative Finance world.
Hackathons @ Berkeley
This app serves as an official companion for an AI hackathon, providing a central hub for attendees. Users can view the schedule, filter events, set reminders, and access venue maps. It also facilitates receiving important announcements and digital credentials.
- View full hackathon schedule
- Search and filter events
- Bookmark events for reminders
- Explore venue maps
- Receive announcements
- Access digital badge
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The HackBerkeley app is the official companion app for AI Hackathon 2026. Use it as the perfect hive to: - View the full hackathon schedule - Search and filter events by type and timing - Bookmark events for reminders - Explore venue maps and linked event locations - Receive important announcements and updates - Access your digital badge and wallet pass
Screenshots
Verdict
The clearest difference is update cadence: Zetamac Arithmetic Practice at daily against Hackathons @ Berkeley's every 9 days. Zetamac Arithmetic Practice also leads on ratings volume (18 vs 2). Hackathons @ Berkeley's advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Hackathons @ Berkeley holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Zetamac Arithmetic Practice has 18 ratings behind it against 2, so its average is the more settled of the two.
Zetamac Arithmetic Practice ships an update daily, Hackathons @ Berkeley every 9 days. The most recent releases landed on October 1, 2026 and September 26, 2026 respectively.
| Parameter | Zetamac Arithmetic Practice | Hackathons @ Berkeley |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 82.4% of reviews | — |
| Number of ratings | 18 — better | 2 |
| Update frequency | Daily — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.5 | 16.4 — better |
| Further details — not scored | ||
| Size | 1 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Ma | Cal Hacks Foundation |
In-app purchases
Zetamac Arithmetic Practice
No in-app purchases
Hackathons @ Berkeley
No in-app purchases
Questions
Is Zetamac Arithmetic Practice free?
Is Hackathons @ Berkeley free?
Which has better reviews, Zetamac Arithmetic Practice or Hackathons @ Berkeley?
Do Zetamac Arithmetic Practice or Hackathons @ Berkeley have ads?
Which is updated more often, Zetamac Arithmetic Practice or Hackathons @ Berkeley?
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