# Neuron Study vs Zetamac problems

The clearest difference is price: Zetamac problems at Free against Neuron Study's $1.99. Zetamac problems also leads on update cadence (every 2 months vs every 21 months). Neuron Study's advantage is ads (none vs shown) and iOS requirement (12.0 vs 16.0). On in-app purchases and device support there is nothing between them.

Zetamac problems is free to download; Neuron Study costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Neuron Study ships an update every 21 months, Zetamac problems every 2 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Neuron Study | Zetamac problems |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/zetamac-problems/id6743952737/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | — | Ad-supported |
| Size | 226 MB | 4 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [Chhaya Patel](https://appshunter.io/developer/1736176770) |

## What reviewers say

### Neuron Study

[App page](https://appshunter.io/ios/app/neuron-study-edutech-era/id1627442069)

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

**In-app purchases:** none


### Zetamac problems

[App page](https://appshunter.io/ios/app/zetamac-problems/id6743952737)

Sharpen your math skills with daily practice problems. This app offers diverse problem types, customizable difficulty, and timed challenges to prepare for exams and interviews. Get instant feedback to improve your accuracy and speed.

**Highlights:** Diverse math problem types, Customizable number range, Timed practice challenges, Realistic quantitative simulations, Instant feedback on answers

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

**In-app purchases:** none


## Frequently asked questions

### Is Neuron Study free?

Neuron Study costs $1.99, with no in-app purchases.

### Is Zetamac problems free?

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

### Do Neuron Study or Zetamac problems have ads?

Zetamac problems shows ads; Neuron Study does not.

### Which is updated more often, Neuron Study or Zetamac problems?

Neuron Study ships an update every 21 months, and Zetamac problems every 2 months. Most recently, Neuron Study was updated on October 4, 2026 and Zetamac problems on October 14, 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.*