# Puzzlecub vs CDL Prep Pro

The clearest difference is in-app purchases: Puzzlecub at none against CDL Prep Pro's 1. CDL Prep Pro's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CDL Prep Pro sells 1 one-off in-app purchase. Puzzlecub asks for nothing beyond the download.

Puzzlecub ships an update every 4 days, CDL Prep Pro every 2 days. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Puzzlecub | CDL Prep Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/puzzlecub/id6768766852/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 44 MB | 28 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neurantra LLC](https://appshunter.io/developer/1895144924) | [Revival Fitness Athletics LLC](https://appshunter.io/developer/1896763938) |

## What reviewers say

### Puzzlecub

[App page](https://appshunter.io/ios/app/puzzlecub/id6768766852)

This app offers a collection of six engaging brain games designed to sharpen your arithmetic, vocabulary, and geography skills. Progress through challenges, build streaks, and unlock new difficulties without paywalls. It's suitable for all ages and can be played offline.

**Highlights:** Six distinct brain games, Math, word, and geography challenges, Earn-your-way progression, Daily challenges and streaks, Offline play support, Kid-safe mode, Region-aware content

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

**In-app purchases:** none


### CDL Prep Pro

[App page](https://appshunter.io/ios/app/cdl-prep-pro-class-b/id6772530457)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Full Access | $9.99 | one-time |


## Frequently asked questions

### Is Puzzlecub free?

Puzzlecub is free to download, with no in-app purchases.

### Is CDL Prep Pro free?

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

### Do Puzzlecub or CDL Prep Pro have ads?

Puzzlecub shows ads; CDL Prep Pro does not.

### Which is updated more often, Puzzlecub or CDL Prep Pro?

Puzzlecub ships an update every 4 days, and CDL Prep Pro every 2 days. Most recently, Puzzlecub was updated on October 12, 2026 and CDL Prep Pro on October 9, 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.*