# SAT Math Test Prep vs TSI Math Test Prep

SAT Math Test Prep and TSI Math Test Prep both sit at 4.7 stars, but that hides the real split: 79% of SAT Math Test Prep's written reviews are positive against 39% of TSI Math Test Prep's. TSI Math Test Prep's advantage is update cadence (every 6 weeks vs every 12 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. SAT Math Test Prep sells 1 in-app purchase, starting at $9.99 per month and TSI Math Test Prep sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for SAT Math Test Prep against 4.7 for TSI Math Test Prep. Both are backed by a comparable volume of ratings — 144 and 372 respectively. Written reviews are what separate them: 79% of SAT Math Test Prep's written reviews are positive against 39% of TSI Math Test Prep's.

SAT Math Test Prep ships an update every 12 months, TSI Math Test Prep every 6 weeks. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SAT Math Test Prep | TSI Math Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (144 ratings)](https://appshunter.io/ios/app/sat-math-test-prep/id436846157/reviews)** | [4.7 (372 ratings)](https://appshunter.io/ios/app/tsi-math-test-prep/id1502998680/reviews) |
| Number of ratings | 144 | **372** |
| Positive reviews | **79.2% of reviews** | 38.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 15 MB | 15 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [YourTeacher.com](https://appshunter.io/developer/340925628) |

## What reviewers say

### SAT Math Test Prep

[App page](https://appshunter.io/ios/app/sat-math-test-prep/id436846157)

Prepare for the SAT Math test with a comprehensive study guide and practice tests. Offers a free trial period to evaluate the program before commitment.

**Highlights:** Comprehensive study guide, Practice tests, SAT Math focus, Free trial available

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SAT Math Test Prep | $9.99 | per month |


### TSI Math Test Prep

[App page](https://appshunter.io/ios/app/tsi-math-test-prep/id1502998680)

Prepare for the TSI Math placement test with a comprehensive study guide and practice tests. This app offers targeted content to help you achieve a high score.

**Highlights:** TSI Math study guide, Practice tests, Placement test preparation, Targeted content

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TSI Math Test Prep Monthly | $9.99 | per month |

**What reviewers like**

- 👍 Excellent educational content
- 👍 Step-by-step video lessons
- 👍 Makes math easier to understand
- 👍 Great for relearning material
- 👍 Organized and helpful lessons

**What reviewers complain about**

- 🐛 Frequent app crashes
- 🐛 Subscription/purchase issues
- 🐛 In-app purchase unavailable
- 🐛 Restore purchase not working
- 🐛 Audio not working

**Reported bugs**

- App crashes during lessons/tests
- App won't get past loading screen
- App freezes when trying to subscribe
- In-app purchase unavailable
- Purchase identifier invalid

**Requested features**

- Fix subscription/purchase issues
- Fix restore purchase functionality
- Fix app crashing
- Fix audio issues
- Provide clear pricing for upgrades


## Frequently asked questions

### Is SAT Math Test Prep free?

SAT Math Test Prep is free to download, with in-app purchases available.

### Is TSI Math Test Prep free?

TSI Math Test Prep is free to download, with in-app purchases available.

### Which has better reviews, SAT Math Test Prep or TSI Math Test Prep?

SAT Math Test Prep is rated higher. SAT Math Test Prep averages 4.7 out of 5 from 144 ratings, while TSI Math Test Prep averages 4.7 from 372 ratings.

### Do SAT Math Test Prep or TSI Math Test Prep have ads?

Neither SAT Math Test Prep nor TSI Math Test Prep shows ads.

### Which is updated more often, SAT Math Test Prep or TSI Math Test Prep?

SAT Math Test Prep ships an update every 12 months, and TSI Math Test Prep every 6 weeks. Most recently, SAT Math Test Prep was updated on September 8, 2026 and TSI Math Test Prep on September 18, 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.*