# ATI TEAS 7 vs SigFig Master

The clearest difference is price: ATI TEAS 7 at Free against SigFig Master's $1.99. ATI TEAS 7 also leads on rating (4.8 vs 1.0) and update cadence (every 2 months vs every 10 months). SigFig Master's advantage is in-app purchases (none vs 4). On review sentiment, ads, device support and iOS requirement there is nothing between them.

ATI TEAS 7 is free to download; SigFig Master costs $1.99 up front. ATI TEAS 7 sells 4 in-app purchases, starting at $7.49 per 3 months. SigFig Master asks for nothing beyond the download.

ATI TEAS 7 holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: ATI TEAS 7 has 386 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

ATI TEAS 7 ships an update every 2 months, SigFig Master every 10 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ATI TEAS 7 | SigFig Master |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.8 (386 ratings)](https://appshunter.io/ios/app/ati-teas-7-test-prep-2026/id1586100413/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sigfig-master/id6469375278/reviews) |
| Number of ratings | **386** | 1 |
| Positive reviews | 0.0% 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 | 96 MB | 63 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [PDG APPS SRL](https://appshunter.io/developer/1564413494) | [Jamie Coleman](https://appshunter.io/developer/1711849262) |

## What reviewers say

### ATI TEAS 7

[App page](https://appshunter.io/ios/app/ati-teas-7-test-prep-2026/id1586100413)

Prepare for the ATI TEAS exam with comprehensive study materials, practice questions, and exam simulators. This app offers in-depth explanations, motivational tools, and score prediction to help you achieve your best score without stress.

**Highlights:** 3000+ exam-style practice questions, In-depth answer rationales, Full ATI TEAS exam simulator, Practice tests, Motivation techniques, Score prediction, Custom exam builder

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months Premium | $7.49 | per 3 months |
| 1 Month Premium | $9.99 | per month |
| 3 Months Premium | $14.99 | per 3 months |
| 1 Month Premium | $19.99 | per month |


### 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 7 free?

ATI TEAS 7 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 7 or SigFig Master?

ATI TEAS 7 is rated higher. ATI TEAS 7 averages 4.8 out of 5 from 386 ratings, while SigFig Master averages 1.0 from 1 ratings.

### Do ATI TEAS 7 or SigFig Master have ads?

Neither ATI TEAS 7 nor SigFig Master shows ads.

### Which is updated more often, ATI TEAS 7 or SigFig Master?

ATI TEAS 7 ships an update every 2 months, and SigFig Master every 10 months. Most recently, ATI TEAS 7 was updated on November 7, 2026 and SigFig Master on November 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.*