# LINKmobile vs CCO Prep

The clearest difference is review sentiment: CCO Prep at 100% against LINKmobile's 0%. CCO Prep also leads on rating (5.0 vs 4.3). LINKmobile's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. CCO Prep sells 3 in-app purchases, starting at $9.99 per month. LINKmobile asks for nothing beyond the download.

CCO Prep holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 11 and 4 respectively. Written reviews point the same way: 0% of LINKmobile's written reviews are positive against 100% of CCO Prep's.

LINKmobile ships an update monthly, CCO Prep every 2 months. The most recent releases landed on June 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | LINKmobile | CCO Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (11 ratings)](https://appshunter.io/ios/app/linkmobile/id1475663354/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/cco-prep/id6763627175/reviews)** |
| Number of ratings | **11** | 4 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 130 MB | 68 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Houston Area Safety Council Inc](https://appshunter.io/developer/1462593739) | [CCO Enterprises, LLC](https://appshunter.io/developer/1895405970) |

## What reviewers say

### LINKmobile

[App page](https://appshunter.io/ios/app/linkmobile/id1475663354)

This app provides a connected worker portal for visitors, contractors, and owners. Users can access digital badges, receive real-time alerts for training and health services, and utilize campus maps. It facilitates personnel training registration and tracking, as well as site entry verification.

**Highlights:** Digital badge access, Real-time training alerts, Occupational health service access, Campus maps and quick facts, Personnel training registration, Site entry verification

**Features:** macOS Compatibility

**In-app purchases:** none


### CCO Prep

[App page](https://appshunter.io/ios/app/cco-prep/id6763627175)

Prepare for your NCCCO Certified Crane Operator exam with over 500 practice questions, smart study modes, and realistic exam simulations. Track your progress and study offline to master all exam topics and pass with confidence.

**Highlights:** 500+ practice questions, Smart study modes (Practice, Study, Review), Realistic exam simulations, Progress tracking, Offline functionality, Detailed question explanations

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (1 Month) | $9.99 | per month |
| All Access (3 Month) | $24.99 | per 3 months |
| All Access (1 Year) | $89.99 | per year |


## Frequently asked questions

### Is LINKmobile free?

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

### Is CCO Prep free?

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

### Which has better reviews, LINKmobile or CCO Prep?

CCO Prep is rated higher. LINKmobile averages 4.3 out of 5 from 11 ratings, while CCO Prep averages 5.0 from 4 ratings.

### Do LINKmobile or CCO Prep have ads?

Neither LINKmobile nor CCO Prep shows ads.

### Which is updated more often, LINKmobile or CCO Prep?

LINKmobile ships an update monthly, and CCO Prep every 2 months. Most recently, LINKmobile was updated on June 1, 2026 and CCO Prep on September 27, 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.*