# CSL My Base vs SEL Config

The clearest difference is update cadence: CSL My Base at monthly against SEL Config's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CSL My Base ships an update monthly, SEL Config every 6 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CSL My Base | SEL Config |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 38 MB | 49 MB |
| Requires iOS | **13.0** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CSL DualCom](https://appshunter.io/developer/996930372) | [Prosys Dev Ltd](https://appshunter.io/developer/1779297703) |

## What reviewers say

### CSL My Base

[App page](https://appshunter.io/ios/app/csl-my-base/id1479184708)

This app assists installers in setting up and maintaining DualCom Pro devices. It helps quickly identify issues and provides proactive customer support. Compatible with DigiAir Pro and GradeShift Pro variants, it allows installers to manage their signaling base.

**Highlights:** Install and Service Wizard, Quick issue identification, Proactive customer support, Supports DualCom Pro devices, Manages signaling base

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

**In-app purchases:** none


### SEL Config

[App page](https://appshunter.io/ios/app/sel-config/id6738093907)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSL My Base free?

CSL My Base is free to download, with no in-app purchases.

### Is SEL Config free?

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

### Do CSL My Base or SEL Config have ads?

Neither CSL My Base nor SEL Config shows ads.

### Which is updated more often, CSL My Base or SEL Config?

CSL My Base ships an update monthly, and SEL Config every 6 months. Most recently, CSL My Base was updated on November 3, 2026 and SEL Config on October 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.*