# TSI Math Test Prep vs CloudLabs Geometric optics

The clearest difference is in-app purchases: CloudLabs Geometric optics at none against TSI Math Test Prep's 1. CloudLabs Geometric optics also leads on iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. TSI Math Test Prep sells 1 in-app purchase, starting at $9.99 per month. CloudLabs Geometric optics asks for nothing beyond the download.

## The numbers

| Metric | TSI Math Test Prep | CloudLabs Geometric optics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (372 ratings)](https://appshunter.io/ios/app/tsi-math-test-prep/id1502998680/reviews)** | — |
| Number of ratings | **372** | — |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 83 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### 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


### CloudLabs Geometric optics

[App page](https://appshunter.io/ios/app/cloudlabs-geometric-optics/id1636352420)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TSI Math Test Prep free?

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

### Is CloudLabs Geometric optics free?

CloudLabs Geometric optics is free to download, with no in-app purchases.

### Do TSI Math Test Prep or CloudLabs Geometric optics have ads?

Neither TSI Math Test Prep nor CloudLabs Geometric optics shows ads.

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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.*