# ATI TEAS Test Prep vs SigFig Master

The clearest difference is review sentiment: ATI TEAS Test Prep at 78% against SigFig Master's 0%. ATI TEAS Test Prep also leads on price (Free vs $1.99) and rating (4.8 vs 1.0). SigFig Master's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

ATI TEAS Test Prep is free to download; SigFig Master costs $1.99 up front. ATI TEAS Test Prep sells 4 in-app purchases, starting at $5.99 per 7 days. SigFig Master asks for nothing beyond the download.

ATI TEAS Test Prep holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: ATI TEAS Test Prep has 524 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of ATI TEAS Test Prep's written reviews are positive against 0% of SigFig Master's.

ATI TEAS Test Prep ships an update every 2 months, SigFig Master every 10 months. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | ATI TEAS Test Prep | SigFig Master |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (524 ratings)](https://appshunter.io/ios/app/ati-teas-test-prep-2027/id1627203339/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sigfig-master/id6469375278/reviews) |
| Number of ratings | **524** | 1 |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 44 MB | 63 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [和荣 叶](https://appshunter.io/developer/1600399692) | [Jamie Coleman](https://appshunter.io/developer/1711849262) |

## What reviewers say

### ATI TEAS Test Prep

[App page](https://appshunter.io/ios/app/ati-teas-test-prep-2027/id1627203339)

Prepare for the TEAS nursing school entrance exam with thousands of practice questions and detailed explanations. Master Reading, Math, Science, and English with specialized exercises and performance analysis to boost your confidence and increase your chances of passing on the first attempt.

**Highlights:** Thousands of practice questions, Detailed answer explanations, Specialized exercises by content area, Performance analysis and statistics, Covers Reading, Math, Science, English

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access(1 Week) | $5.99 | per 7 days |
| All Access(1 Month) | $17.99 | per month |
| All Access(3 Months) | $39.99 | per 3 months |
| All Access(1 Year) | $69.99 | per year |


### 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 ATI TEAS Test Prep free?

ATI TEAS Test Prep is free to download, with in-app purchases available.

### Is SigFig Master free?

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

### Which has better reviews, ATI TEAS Test Prep or SigFig Master?

ATI TEAS Test Prep is rated higher. ATI TEAS Test Prep averages 4.8 out of 5 from 524 ratings, while SigFig Master averages 1.0 from 1 ratings.

### Do ATI TEAS Test Prep or SigFig Master have ads?

Neither ATI TEAS Test Prep nor SigFig Master shows ads.

### Which is updated more often, ATI TEAS Test Prep or SigFig Master?

ATI TEAS Test Prep ships an update every 2 months, and SigFig Master every 10 months. Most recently, ATI TEAS Test Prep was updated on October 30, 2026 and SigFig Master on October 19, 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.*