# YuJa Engage vs SigFig Master

The clearest difference is price: YuJa Engage at Free against SigFig Master's $1.99. YuJa Engage also leads on rating (3.0 vs 1.0) and update cadence (every 6 weeks vs every 10 months). SigFig Master's advantage is iOS requirement (13.0 vs 15.1). On ratings volume, ads, in-app purchases and device support there is nothing between them.

YuJa Engage is free to download; SigFig Master costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

YuJa Engage holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

YuJa Engage ships an update every 6 weeks, SigFig Master every 10 months. The most recent releases landed on October 22, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | YuJa Engage | SigFig Master |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/yuja-engage/id6446036970/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sigfig-master/id6469375278/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 10 months |
| Monetization | **Free** | Paid |
| Size | 45 MB | 63 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YuJa Inc.](https://appshunter.io/developer/987591019) | [Jamie Coleman](https://appshunter.io/developer/1711849262) |

## What reviewers say

### YuJa Engage

[App page](https://appshunter.io/ios/app/yuja-engage/id6446036970)

This student response system integrates with learning management systems to enhance active learning in higher education. It provides instructors with actionable metrics to gauge student comprehension and transform courses.

**Highlights:** LMS integration, Student comprehension insights, Active learning transformation, Actionable instructor metrics, Higher education focus

**In-app purchases:** none


### 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


## Frequently asked questions

### Is YuJa Engage free?

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

### Is SigFig Master free?

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

### Which has better reviews, YuJa Engage or SigFig Master?

YuJa Engage is rated higher. YuJa Engage averages 3.0 out of 5 from 2 ratings, while SigFig Master averages 1.0 from 1 ratings.

### Do YuJa Engage or SigFig Master have ads?

Neither YuJa Engage nor SigFig Master shows ads.

### Which is updated more often, YuJa Engage or SigFig Master?

YuJa Engage ships an update every 6 weeks, and SigFig Master every 10 months. Most recently, YuJa Engage was updated on October 22, 2026 and SigFig Master on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*