# Trading Interview Math Trainer vs AnswerStep

The clearest difference is in-app purchases: Trading Interview Math Trainer at none against AnswerStep's 2. AnswerStep's advantage is update cadence (monthly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AnswerStep sells 2 in-app purchases, starting at $6.99 per month. Trading Interview Math Trainer asks for nothing beyond the download.

Trading Interview Math Trainer ships an update every 5 months, AnswerStep monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Trading Interview Math Trainer | AnswerStep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Size | 33 MB | 7 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Trading Interview B.V.](https://appshunter.io/developer/1856959369) | [ShenZhen SamApp Technology Development Co., Ltd](https://appshunter.io/developer/351047446) |

## What reviewers say

### Trading Interview Math Trainer

[App page](https://appshunter.io/ios/app/trading-interview-math-trainer/id6755886895)

**Features:** macOS Compatibility

**In-app purchases:** none


### AnswerStep

[App page](https://appshunter.io/ios/app/answerstep/id6765976822)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AnswerStep Pro | $6.99 | per month |
| AnswerStep Pro Annual | $49.99 | per year |


## Frequently asked questions

### Is Trading Interview Math Trainer free?

Trading Interview Math Trainer is free to download, with no in-app purchases.

### Is AnswerStep free?

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

### Do Trading Interview Math Trainer or AnswerStep have ads?

Neither Trading Interview Math Trainer nor AnswerStep shows ads.

### Which is updated more often, Trading Interview Math Trainer or AnswerStep?

Trading Interview Math Trainer ships an update every 5 months, and AnswerStep monthly. Most recently, Trading Interview Math Trainer was updated on October 30, 2026 and AnswerStep on October 28, 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.*