# TIA Study vs Zetamac Arithmetic Practice

The clearest difference is rating: Zetamac Arithmetic Practice at 4.7 against TIA Study's 4.2. Zetamac Arithmetic Practice also leads on in-app purchases (none vs 10) and update cadence (daily vs every 3 weeks). TIA Study's advantage is review sentiment (100% vs 83%) and iOS requirement (15.0 vs 17.5). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. TIA Study sells 10 one-off in-app purchases. Zetamac Arithmetic Practice asks for nothing beyond the download.

Zetamac Arithmetic Practice holds the better App Store score, 4.7 against 4.2. Both are backed by a comparable volume of ratings — 23 and 18 respectively. Written reviews complicate that: 100% of TIA Study's written reviews are positive against 83% of Zetamac Arithmetic Practice's, so the app with the better star average is not the one people write more warmly about.

TIA Study ships an update every 3 weeks, Zetamac Arithmetic Practice daily. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TIA Study | Zetamac Arithmetic Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (23 ratings)](https://appshunter.io/ios/app/tia-study/id1547036414/reviews) | **[4.7 (18 ratings)](https://appshunter.io/ios/app/zetamac-arithmetic-practice/id6737153617/reviews)** |
| Number of ratings | **23** | 18 |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 67 MB | 1 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [The Infinite Actuary](https://appshunter.io/developer/886356301) | [Joseph Ma](https://appshunter.io/developer/1774979062) |

## What reviewers say

### TIA Study

[App page](https://appshunter.io/ios/app/tia-study/id1547036414)

This learning platform offers a comprehensive study experience for exams. It provides scheduled daily tasks, video lessons, practice problems with AI scoring, and spaced repetition flashcards to aid memorization and mastery.

**Highlights:** Scheduled daily study tasks, Downloadable video lessons, AI-powered practice problems, Spaced repetition flashcards, Customizable quizzes and exams, Progress tracking and mastery scores

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| R Course | $199.99 | one-time |
| Accounting VEE - 6 Mo Access | $349.99 | one-time |
| Corp Finance VEE - 6 Mo Access | $349.99 | one-time |
| Micro Econ VEE - 6 Mo Access | $349.99 | one-time |
| Macro Econ VEE - 6 Mo Access | $349.99 | one-time |
| Databases Theory & Practice | $399.99 | one-time |
| Tech Skills - 12 Months Access | $449.99 | one-time |
| Exam P - 6 Months Access | $499.99 | one-time |
| Exam FM - 6 Months Access | $499.99 | one-time |
| Math Stats VEE - 6 Mo Access | $599.99 | one-time |


### 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 TIA Study free?

TIA Study is free to download, with in-app purchases available.

### Is Zetamac Arithmetic Practice free?

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

### Which has better reviews, TIA Study or Zetamac Arithmetic Practice?

Zetamac Arithmetic Practice is rated higher. TIA Study averages 4.2 out of 5 from 23 ratings, while Zetamac Arithmetic Practice averages 4.7 from 18 ratings.

### Do TIA Study or Zetamac Arithmetic Practice have ads?

Neither TIA Study nor Zetamac Arithmetic Practice shows ads.

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

TIA Study ships an update every 3 weeks, and Zetamac Arithmetic Practice daily. Most recently, TIA Study was updated on October 15, 2026 and Zetamac Arithmetic Practice on October 14, 2026.

---

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