# MATHTRA vs AskLens：Homework helper answer

The clearest difference is in-app purchases: MATHTRA at none against AskLens：Homework helper answer's 4. AskLens：Homework helper answer's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. AskLens：Homework helper answer sells 4 in-app purchases, starting at $2.99 per 7 days. MATHTRA asks for nothing beyond the download.

MATHTRA ships an update every 2 weeks, AskLens：Homework helper answer every 5 days. The most recent releases landed on September 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | MATHTRA | AskLens：Homework helper answer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/asklenshomework-helper-answer/id6743706813/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kentaro Seki](https://appshunter.io/developer/1412644397) | [东 张](https://appshunter.io/developer/1804095429) |

## What reviewers say

### MATHTRA

[App page](https://appshunter.io/ios/app/mathtra/id1412644398)

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

**In-app purchases:** none


### AskLens：Homework helper answer

[App page](https://appshunter.io/ios/app/asklenshomework-helper-answer/id6743706813)

This AI-powered learning app provides instant answers and detailed analysis for homework questions through text or image scanning. It covers a wide range of subjects and academic levels, making it a valuable tool for students and parents alike.

**Highlights:** AI-powered text and image scanning for homework answers, Instant answers with detailed solution steps, Covers all grades and subjects, Parental homework checking assistance, Exam paper practice and review, Free collection function for study notes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AskLens Pro Weekly | $2.99 | per 7 days |
| AskLens Pro Monthly | $9.99 | per month |
| AskLens Pro Quarterly | $19.99 | per 3 months |
| AskLens Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is MATHTRA free?

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

### Is AskLens：Homework helper answer free?

AskLens：Homework helper answer is free to download, with in-app purchases available.

### Do MATHTRA or AskLens：Homework helper answer have ads?

Both MATHTRA and AskLens：Homework helper answer show ads.

### Which is updated more often, MATHTRA or AskLens：Homework helper answer?

MATHTRA ships an update every 2 weeks, and AskLens：Homework helper answer every 5 days. Most recently, MATHTRA was updated on September 27, 2026 and AskLens：Homework helper answer on September 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.*