# ITR DataManager vs DALOG

The clearest difference is update cadence: DALOG at every 4 months against ITR DataManager's every 36 months. ITR DataManager's advantage is iOS requirement (12.0 vs 16.6). 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.

ITR DataManager ships an update every 36 months, DALOG every 4 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ITR DataManager | DALOG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 4 months** |
| Size | 81 MB | 28 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ITRCO, LP](https://appshunter.io/developer/1115033151) | [DALOG® Diagnosesysteme GmbH](https://appshunter.io/developer/1701999607) |

## What reviewers say

### ITR DataManager

[App page](https://appshunter.io/ios/app/itr-datamanager/id1115033152)

**Features:** macOS Compatibility

**In-app purchases:** none


### DALOG

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

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

**In-app purchases:** none


## Frequently asked questions

### Is ITR DataManager free?

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

### Is DALOG free?

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

### Do ITR DataManager or DALOG have ads?

Neither ITR DataManager nor DALOG shows ads.

### Which is updated more often, ITR DataManager or DALOG?

ITR DataManager ships an update every 36 months, and DALOG every 4 months. Most recently, ITR DataManager was updated on October 7, 2026 and DALOG on September 30, 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.*