# AI Math Problem Solver vs Grammar Corrector

The clearest difference is update cadence: AI Math Problem Solver at every 2 months against Grammar Corrector's every 5 months. Grammar Corrector's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI Math Problem Solver sells 5 in-app purchases, starting at $3.99 per 7 days and Grammar Corrector sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Math Problem Solver ships an update every 2 months, Grammar Corrector every 5 months. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | AI Math Problem Solver | Grammar Corrector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (19 ratings)](https://appshunter.io/ios/app/ai-math-problem-solver-mathai/id6502904728/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 57 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppziBrain Infotech LLP](https://appshunter.io/developer/1741704664) | [Isha Bhingradiya](https://appshunter.io/developer/1751652321) |

## What reviewers say

### AI Math Problem Solver

[App page](https://appshunter.io/ios/app/ai-math-problem-solver-mathai/id6502904728)

This app uses AI to quickly solve homework problems by analyzing photos. It provides detailed answers for math, science, and literary analysis, and also offers grammar and style suggestions for writing.

**Highlights:** AI-powered problem solving, Photo analysis for solutions, Math, science, and literature support, Grammar and writing assistance, Detailed answer explanations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assignment Writer One Week | $3.99 | per 7 days |
| Assignment Writer One Month | $5.99 | per month |
| Assignment Writer Three Month | $7.99 | per 3 months |
| AI Assignment One Year | $19.99 | per year |
| Assignment Writer Lifetime | $44.99 | one-time |


### Grammar Corrector

[App page](https://appshunter.io/ios/app/grammar-corrector-ai-writer/id6544790920)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grammar Checker One Week | $6.99 | per 7 days |
| Grammar Checker One Month | $17.99 | per month |
| Grammar Checker Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is AI Math Problem Solver free?

AI Math Problem Solver is free to download, with in-app purchases available.

### Is Grammar Corrector free?

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

### Do AI Math Problem Solver or Grammar Corrector have ads?

Both AI Math Problem Solver and Grammar Corrector show ads.

### Which is updated more often, AI Math Problem Solver or Grammar Corrector?

AI Math Problem Solver ships an update every 2 months, and Grammar Corrector every 5 months. Most recently, AI Math Problem Solver was updated on October 11, 2026 and Grammar Corrector on October 3, 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.*