# SigFig Master vs Homework Helper AI

The clearest difference is price: Homework Helper AI at Free against SigFig Master's $1.99. Homework Helper AI also leads on rating (5.0 vs 1.0) and update cadence (every 2 months vs every 10 months). SigFig Master's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On ratings volume, ads and device support there is nothing between them.

Homework Helper AI is free to download; SigFig Master costs $1.99 up front. Homework Helper AI sells 3 in-app purchases, starting at $6.99 per 7 days. SigFig Master asks for nothing beyond the download.

Homework Helper AI holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

SigFig Master ships an update every 10 months, Homework Helper AI every 2 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | SigFig Master | Homework Helper AI |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sigfig-master/id6469375278/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/homework-helper-ai-study-ai/id6777027231/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Paid | **Freemium** |
| Size | 63 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jamie Coleman](https://appshunter.io/developer/1711849262) | [Lalsang Chauhan](https://appshunter.io/developer/6777027233) |

## What reviewers say

### SigFig Master

[App page](https://appshunter.io/ios/app/sigfig-master/id6469375278)

Master the principles of significant figures, scientific notation, and precise measurements. This app offers guided video lessons and dynamic problem-solving to help you improve accuracy in calculations.

**Highlights:** Mastering metric rulers, Understanding significant digits, Simplifying scientific notation, Rounding numbers accurately, Multiplying and dividing with confidence, Guided video lessons, Dynamic problem solving

**Features:** macOS Compatibility

**In-app purchases:** none


### Homework Helper AI

[App page](https://appshunter.io/ios/app/homework-helper-ai-study-ai/id6777027231)

This app provides instant solutions to homework questions by scanning them. It offers an AI tutor for concept explanations, flashcard and quiz makers for revision, and a study library to organize resources. It aims to make learning faster and smarter.

**Highlights:** Scan and solve homework questions, AI tutor for concept learning, Create flashcards and quizzes, Organize study materials, Instant solutions and explanations, Learning history and progress tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyAI Pro Weekly | $6.99 | per 7 days |
| StudyAI Pro YearlyGift | $19.99 | per year |
| StudyAI Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is SigFig Master free?

SigFig Master costs $1.99, with no in-app purchases.

### Is Homework Helper AI free?

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

### Which has better reviews, SigFig Master or Homework Helper AI?

Homework Helper AI is rated higher. SigFig Master averages 1.0 out of 5 from 1 ratings, while Homework Helper AI averages 5.0 from 1 ratings.

### Do SigFig Master or Homework Helper AI have ads?

Neither SigFig Master nor Homework Helper AI shows ads.

### Which is updated more often, SigFig Master or Homework Helper AI?

SigFig Master ships an update every 10 months, and Homework Helper AI every 2 months. Most recently, SigFig Master was updated on October 19, 2026 and Homework Helper AI on October 6, 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.*