# CDL Prep + vs EzMemory

The clearest difference is update cadence: EzMemory at every 6 days against CDL Prep +'s monthly. CDL Prep +'s advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CDL Prep + sells 5 in-app purchases, starting at $4.99 per 7 days and EzMemory sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CDL Prep + ships an update monthly, EzMemory every 6 days. The most recent releases landed on May 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | CDL Prep + | EzMemory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 67 MB | 5 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CLI Cyber, LLC](https://appshunter.io/developer/1831221626) | [Wu Bin](https://appshunter.io/developer/782923905) |

## What reviewers say

### CDL Prep +

[App page](https://appshunter.io/ios/app/cdl-prep-plus/id6749572114)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-NoTrial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### EzMemory

[App page](https://appshunter.io/ios/app/ezmemory-fsrs-flashcards/id6760262639)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy Me a Coffee | $0.99 | one-time |
| Buy Me Lunch | $2.99 | one-time |
| Sponsor EzMemory | $6.99 | one-time |


## Frequently asked questions

### Is CDL Prep + free?

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

### Is EzMemory free?

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

### Do CDL Prep + or EzMemory have ads?

Neither CDL Prep + nor EzMemory shows ads.

### Which is updated more often, CDL Prep + or EzMemory?

CDL Prep + ships an update monthly, and EzMemory every 6 days. Most recently, CDL Prep + was updated on May 18, 2026 and EzMemory on September 8, 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.*