# Prefix, Suffix & Root Words vs Smart CDL

The clearest difference is ads: Smart CDL at none against Prefix, Suffix & Root Words's shown. Smart CDL also leads on update cadence (every 5 days vs every 8 months) and rating (5.0 vs 4.8). Prefix, Suffix & Root Words's advantage is ratings volume (32 vs 1). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Prefix, Suffix & Root Words sells 1 one-off in-app purchase and Smart CDL sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Smart CDL holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Prefix, Suffix & Root Words has 32 ratings behind it against 1, so its average is the more settled of the two.

Prefix, Suffix & Root Words ships an update every 8 months, Smart CDL every 5 days. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Prefix, Suffix & Root Words | Smart CDL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (32 ratings)](https://appshunter.io/ios/app/prefix-suffix-and-root-words/id6474117251/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-cdl/id6809233186/reviews)** |
| Number of ratings | **32** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 38 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jakir Hossain](https://appshunter.io/developer/939662527) | [ALIAKSEI HRECHKA](https://appshunter.io/developer/6809233188) |

## What reviewers say

### Prefix, Suffix & Root Words

[App page](https://appshunter.io/ios/app/prefix-suffix-and-root-words/id6474117251)

Learn the building blocks of words with this educational app. Explore Latin and Greek root words, prefixes, and suffixes with definitions and examples. Prepare for exams by understanding how these elements combine to form new vocabulary.

**Highlights:** Learn Latin root words, Learn Greek root words, Understand prefixes and suffixes, Definitions and examples provided, Prepare for examinations, Related definitions included

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prefix, Suffix & Root Words+ | $4.99 | one-time |


### Smart CDL

[App page](https://appshunter.io/ios/app/smart-cdl/id6809233186)

Prepare for your commercial driver's license exam with state-specific study materials. Access official handbooks, flashcards, practice quizzes, and full-length exams tailored to your CDL class and endorsements. Study offline and track your progress securely on your device.

**Highlights:** State-specific study materials, Downloadable official CDL handbooks, Flashcards for key topics, Practice quizzes with progress saving, Full-length practice exams, Offline study functionality, Secure on-device data storage

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Combination Vehicles | $9.99 | one-time |
| Doubles and Triples | $9.99 | one-time |
| Hazardous Materials | $9.99 | one-time |
| Passengers | $9.99 | one-time |
| School Bus | $9.99 | one-time |
| Tank Vehicles | $9.99 | one-time |
| Upgrade | $9.99 | one-time |
| Upgrade | $19.99 | one-time |
| Upgrade | $29.99 | one-time |
| Upgrade | $39.99 | one-time |


## Frequently asked questions

### Is Prefix, Suffix & Root Words free?

Prefix, Suffix & Root Words is free to download, with in-app purchases available.

### Is Smart CDL free?

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

### Which has better reviews, Prefix, Suffix & Root Words or Smart CDL?

Smart CDL is rated higher. Prefix, Suffix & Root Words averages 4.8 out of 5 from 32 ratings, while Smart CDL averages 5.0 from 1 ratings.

### Do Prefix, Suffix & Root Words or Smart CDL have ads?

Prefix, Suffix & Root Words shows ads; Smart CDL does not.

### Which is updated more often, Prefix, Suffix & Root Words or Smart CDL?

Prefix, Suffix & Root Words ships an update every 8 months, and Smart CDL every 5 days. Most recently, Prefix, Suffix & Root Words was updated on October 27, 2026 and Smart CDL on October 26, 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.*