# Memory Math vs ISEE Practice Test Prep 2026

The clearest difference is price: ISEE Practice Test Prep 2026 at Free against Memory Math's $2.99. ISEE Practice Test Prep 2026 also leads on update cadence (every 3 months vs every 38 months) and iOS requirement (15.1 vs 26.0). Memory Math's advantage is in-app purchases (none vs 9). On ads and device support there is nothing between them.

ISEE Practice Test Prep 2026 is free to download; Memory Math costs $2.99 up front. ISEE Practice Test Prep 2026 sells 9 in-app purchases, starting at $8.99 per 7 days. Memory Math asks for nothing beyond the download.

Memory Math ships an update every 38 months, ISEE Practice Test Prep 2026 every 3 months. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Memory Math | ISEE Practice Test Prep 2026 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.3 (6 ratings)](https://appshunter.io/ios/app/isee-practice-test-prep-2026/id6745407527/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 54 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sigma Sky, LLC](https://appshunter.io/developer/320947305) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### Memory Math

[App page](https://appshunter.io/ios/app/memory-math-plus-x/id1482272700)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISEE Practice Test Prep 2026

[App page](https://appshunter.io/ios/app/isee-practice-test-prep-2026/id6745407527)

Prepare for the Independent School Entrance Exam with comprehensive practice tests and study materials. Access an extensive question bank, detailed explanations, and progress tracking to master all subject areas. Simulate exam conditions with timed tests and customizable study plans.

**Highlights:** Up-to-date for 2026 exam content, Extensive question bank, Detailed explanations for answers, Progress tracking and performance analysis, Customizable study plans, Simulated timed exam mode

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ISEE Weekly Full Access | $8.99 | per 7 days |
| ISEE Monthly Full Access | $24.99 | per month |
| ISEE Monthly Full Access | $24.99 | per month |
| ISEE Quarterly Full Access | $49.99 | per 3 months |
| ISEE Quarterly Full Access | $49.99 | per 3 months |
| ISEE Semiannual Full Access | $75.99 | per 6 months |
| ISEE Semiannual Full Access | $75.99 | per 6 months |
| ISEE Annual Full Access | $109.99 | per year |
| ISEE Annual Full Access | $109.99 | per year |


## Frequently asked questions

### Is Memory Math free?

Memory Math costs $2.99, with no in-app purchases.

### Is ISEE Practice Test Prep 2026 free?

ISEE Practice Test Prep 2026 is free to download, with in-app purchases available.

### Do Memory Math or ISEE Practice Test Prep 2026 have ads?

Neither Memory Math nor ISEE Practice Test Prep 2026 shows ads.

### Which is updated more often, Memory Math or ISEE Practice Test Prep 2026?

Memory Math ships an update every 38 months, and ISEE Practice Test Prep 2026 every 3 months. Most recently, Memory Math was updated on October 5, 2026 and ISEE Practice Test Prep 2026 on September 28, 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.*