# CEN Study Guide 2026 vs CEN Practice Test.

The clearest difference is update cadence: CEN Practice Test. at every 3 months against CEN Study Guide 2026's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CEN Study Guide 2026 sells 4 in-app purchases, starting at $4.99 per 7 days and CEN Practice Test. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CEN Study Guide 2026 ships an update every 9 months, CEN Practice Test. every 3 months. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CEN Study Guide 2026 | CEN Practice Test. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Size | 128 MB | 47 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [KYLIEPREP](https://appshunter.io/developer/1709105434) | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) |

## What reviewers say

### CEN Study Guide 2026

[App page](https://appshunter.io/ios/app/cen-study-guide-2026/id6615085273)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $4.99 | per 7 days |
| 1 Month Special Offer | $7.49 | per month |
| 1 Month | $14.99 | per month |
| 3 Months | $39.99 | per 3 months |


### CEN Practice Test.

[App page](https://appshunter.io/ios/app/cen-practice-test/id6741507832)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is CEN Study Guide 2026 free?

CEN Study Guide 2026 is free to download, with in-app purchases available.

### Is CEN Practice Test. free?

CEN Practice Test. is free to download, with in-app purchases available.

### Do CEN Study Guide 2026 or CEN Practice Test. have ads?

Neither CEN Study Guide 2026 nor CEN Practice Test. shows ads.

### Which is updated more often, CEN Study Guide 2026 or CEN Practice Test.?

CEN Study Guide 2026 ships an update every 9 months, and CEN Practice Test. every 3 months. Most recently, CEN Study Guide 2026 was updated on October 7, 2026 and CEN Practice Test. on October 14, 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.*