# DALOG vs Shell TACTIC CONNECT

The clearest difference is update cadence: Shell TACTIC CONNECT at fortnightly against DALOG's every 4 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.

DALOG ships an update every 4 months, Shell TACTIC CONNECT fortnightly. The most recent releases landed on July 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | DALOG | Shell TACTIC CONNECT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 28 MB | 79 MB |
| Requires iOS | 16.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DALOG® Diagnosesysteme GmbH](https://appshunter.io/developer/1701999607) | [perma-tec GmbH & Co. KG](https://appshunter.io/developer/1095610140) |

## What reviewers say

### DALOG

[App page](https://appshunter.io/ios/app/dalog/id6459966265)

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

**In-app purchases:** none


### Shell TACTIC CONNECT

[App page](https://appshunter.io/ios/app/shell-tactic-connect/id6472267703)

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

**In-app purchases:** none


## Frequently asked questions

### Is DALOG free?

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

### Is Shell TACTIC CONNECT free?

Shell TACTIC CONNECT is free to download, with no in-app purchases.

### Do DALOG or Shell TACTIC CONNECT have ads?

Neither DALOG nor Shell TACTIC CONNECT shows ads.

### Which is updated more often, DALOG or Shell TACTIC CONNECT?

DALOG ships an update every 4 months, and Shell TACTIC CONNECT fortnightly. Most recently, DALOG was updated on July 19, 2026 and Shell TACTIC CONNECT on September 15, 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.*