# Sign vs AI Homework Help

The clearest difference is update cadence: AI Homework Help at every 4 days against Sign's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sign sells 3 in-app purchases, starting at $3.99 per 7 days and AI Homework Help sells 2 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sign ships an update every 2 months, AI Homework Help every 4 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sign | AI Homework Help |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (68 ratings)](https://appshunter.io/ios/app/ai-homework-help-math-solver/id6502789014/reviews)** |
| Number of ratings | — | **68** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 18 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Dalian Fuyuan Duoduo Technology Co., Ltd.](https://appshunter.io/developer/1716686665) | [Lionel Breault](https://appshunter.io/developer/1768089263) |

## What reviewers say

### Sign

[App page](https://appshunter.io/ios/app/sign-upload-and-sign-docs/id6475391149)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week | $3.99 | per 7 days |
| 1 month | $7.99 | per month |
| 1 year | $39.99 | per year |


### AI Homework Help

[App page](https://appshunter.io/ios/app/ai-homework-help-math-solver/id6502789014)

This app uses AI to help with homework across various subjects. It can solve math problems by scanning them and assist with essay writing by providing suggestions for grammar and style. It acts as a personalized tutor for any academic field.

**Highlights:** AI-powered math problem solver, Image scanning for math equations, Step-by-step math solutions, AI essay writing assistance, Grammar and style suggestions, Personalized AI tutoring for all subjects

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One week subscription | $6.99 | per 7 days |
| One week trial subscription | $6.99 | per 7 days |


## Frequently asked questions

### Is Sign free?

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

### Is AI Homework Help free?

AI Homework Help is free to download, with in-app purchases available.

### Do Sign or AI Homework Help have ads?

Neither Sign nor AI Homework Help shows ads.

### Which is updated more often, Sign or AI Homework Help?

Sign ships an update every 2 months, and AI Homework Help every 4 days. Most recently, Sign was updated on October 4, 2026 and AI Homework Help 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.*