# CB Line vs GPB ESG Quest

The clearest difference is in-app purchases: GPB ESG Quest at none against CB Line's 3. GPB ESG Quest also leads on iOS requirement (11.0 vs 15.0). CB Line's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. CB Line sells 3 in-app purchases, starting at $0.49 per 7 days. GPB ESG Quest asks for nothing beyond the download.

CB Line ships an update weekly, GPB ESG Quest every 3 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | CB Line | GPB ESG Quest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/cb-line/id1265870086/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Freemium | — |
| Size | 50 MB | 67 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ALAN-SVYAZ](https://appshunter.io/developer/1265870085) | [ArPoint](https://appshunter.io/developer/949458585) |

## What reviewers say

### CB Line

[App page](https://appshunter.io/ios/app/cb-line/id1265870086)

This app functions as a walkie-talkie and CB radio station, enabling voice communication over the internet. It displays user locations on a map and allows for both open and private channels.

**Highlights:** Internet-based voice communication, Location display on map, Walkie-talkie functionality, CB radio station simulation, Open and private channels, Channel search by name

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $0.49 | per 7 days |
| Monthly | $1.49 | per month |
| 6 Months | $4.49 | per 6 months |


### GPB ESG Quest

[App page](https://appshunter.io/ios/app/gpb-esg-quest/id1567911138)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CB Line free?

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

### Is GPB ESG Quest free?

GPB ESG Quest is free to download, with no in-app purchases.

### Do CB Line or GPB ESG Quest have ads?

Neither CB Line nor GPB ESG Quest shows ads.

### Which is updated more often, CB Line or GPB ESG Quest?

CB Line ships an update weekly, and GPB ESG Quest every 3 months. Most recently, CB Line was updated on November 2, 2026 and GPB ESG Quest on November 7, 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.*