# dDrives vs INTspector

The clearest difference is in-app purchases: INTspector at none against dDrives's 1. dDrives's advantage is update cadence (monthly vs every 5 months) and iOS requirement (12.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. dDrives sells 1 one-off in-app purchase. INTspector asks for nothing beyond the download.

dDrives ships an update monthly, INTspector every 5 months. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | dDrives | INTspector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (32 ratings)](https://appshunter.io/ios/app/ddrives-vfd-help/id1214502123/reviews)** | — |
| Number of ratings | **32** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 10 MB | 161 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evgeny Makarenkov](https://appshunter.io/developer/1214502122) | [KRIWAN Industrie-Elektronik GmbH](https://appshunter.io/developer/1313794395) |

## What reviewers say

### dDrives

[App page](https://appshunter.io/ios/app/ddrives-vfd-help/id1214502123)

Access alarm descriptions, troubleshooting guides, and user manuals for Danfoss VLT drives. This professional tool provides essential information for commissioning and service, supporting a wide range of drive models.

**Highlights:** Alarm descriptions, Troubleshooting guides, User manual links, Support for multiple VLT drive models, Multilingual alarm descriptions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Drives | $1.99 | one-time |


### INTspector

[App page](https://appshunter.io/ios/app/intspector/id1313794396)

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

**In-app purchases:** none


## Frequently asked questions

### Is dDrives free?

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

### Is INTspector free?

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

### Do dDrives or INTspector have ads?

Neither dDrives nor INTspector shows ads.

### Which is updated more often, dDrives or INTspector?

dDrives ships an update monthly, and INTspector every 5 months. Most recently, dDrives was updated on October 24, 2026 and INTspector on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*