# ThirtyB vs SSAT ISEE Test Prep

The clearest difference is rating: ThirtyB at 5.0 against SSAT ISEE Test Prep's 3.7. ThirtyB also leads on update cadence (monthly vs every 2 months). SSAT ISEE Test Prep's advantage is iOS requirement (16.6 vs 18.2). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. ThirtyB sells 2 in-app purchases, starting at $5.99 per month and SSAT ISEE Test Prep sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ThirtyB holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 7 respectively.

ThirtyB ships an update monthly, SSAT ISEE Test Prep every 2 months. The most recent releases landed on October 20, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ThirtyB | SSAT ISEE Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/thirtyb/id6746424055/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/ssat-isee-test-prep-practice/id6751311672/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 22 MB |
| Requires iOS | 18.2 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Tasma Group, LLC](https://appshunter.io/developer/1816826980) | [iAPPSSTUDIO](https://appshunter.io/developer/1830642259) |

## What reviewers say

### ThirtyB

[App page](https://appshunter.io/ios/app/thirtyb/id6746424055)

Prepare for standardized tests with engaging vocabulary challenges. This app offers multiple-choice questions, adaptive learning, and spaced repetition to help you master over 3,000 words. Track your progress, compete on leaderboards, and enjoy a focused learning experience.

**Highlights:** Standardized test format questions, Adaptive learning and spaced repetition, Over 3,000 vocabulary words, Multiple game modes, Leaderboards and progress tracking, Handwriting bonus boosters

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Plan | $5.99 | per month |
| Yearly Premium Plan | $59.99 | per year |


### SSAT ISEE Test Prep

[App page](https://appshunter.io/ios/app/ssat-isee-test-prep-practice/id6751311672)

Prepare for the SSAT and ISEE entrance exams with a comprehensive study guide. Features over 750 practice questions, full-length exams, and detailed explanations to help you master challenging concepts and track your progress effectively.

**Highlights:** Over 750 practice questions, Full-length practice exams, Custom test builder, Detailed answer explanations, Progress tracking and analytics, Offline access, Study reminders

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Access | $0.99 | per 7 days |
| Yearly Subscription | $29.99 | per year |
| Lifetime Access | $7.99 | one-time |


## Frequently asked questions

### Is ThirtyB free?

ThirtyB is free to download, with in-app purchases available.

### Is SSAT ISEE Test Prep free?

SSAT ISEE Test Prep is free to download, with in-app purchases available.

### Which has better reviews, ThirtyB or SSAT ISEE Test Prep?

ThirtyB is rated higher. ThirtyB averages 5.0 out of 5 from 3 ratings, while SSAT ISEE Test Prep averages 3.7 from 7 ratings.

### Do ThirtyB or SSAT ISEE Test Prep have ads?

Neither ThirtyB nor SSAT ISEE Test Prep shows ads.

### Which is updated more often, ThirtyB or SSAT ISEE Test Prep?

ThirtyB ships an update monthly, and SSAT ISEE Test Prep every 2 months. Most recently, ThirtyB was updated on October 20, 2026 and SSAT ISEE Test Prep on October 22, 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.*