# UCAT Test by Rocket Prep 2026 vs SJT Prep

UCAT Test by Rocket Prep 2026 and SJT Prep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. UCAT Test by Rocket Prep 2026 sells 10 in-app purchases, starting at $3.99 per 7 days and SJT Prep sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UCAT Test by Rocket Prep 2026 | SJT Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 55 MB | 102 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) | [Alpha Beat Limited](https://appshunter.io/developer/1745742707) |

## What reviewers say

### UCAT Test by Rocket Prep 2026

[App page](https://appshunter.io/ios/app/ucat-test-by-rocket-prep-2026/id6744275912)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UCAT Weekly Full Access | $3.99 | per 7 days |
| UCAT weekly subscription | $7.99 | per 7 days |
| UCAT Monthly Full Access | $9.99 | per month |
| UCAT Monthly Full Access | $9.99 | per month |
| UCAT monthly subscription | $17.99 | per month |
| UCAT Monthly Full Access | $17.99 | per month |
| UCAT exam simulation 1 Try | $4.99 | one-time |
| UCAT exam simulation 3 Tries | $9.99 | one-time |
| UCAT exam simulation 5 Tries | $14.99 | one-time |
| UCAT exam simulation 7 Try | $19.99 | one-time |


### SJT Prep

[App page](https://appshunter.io/ios/app/sjt-prep-casper-test-practice/id6794435150)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is UCAT Test by Rocket Prep 2026 free?

UCAT Test by Rocket Prep 2026 is free to download, with in-app purchases available.

### Is SJT Prep free?

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

### Do UCAT Test by Rocket Prep 2026 or SJT Prep have ads?

Neither UCAT Test by Rocket Prep 2026 nor SJT Prep shows ads.

### Which is updated more often, UCAT Test by Rocket Prep 2026 or SJT Prep?

UCAT Test by Rocket Prep 2026 ships an update every 2 months, and SJT Prep every 2 months. Most recently, UCAT Test by Rocket Prep 2026 was updated on October 24, 2026 and SJT Prep on October 31, 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.*