# HydroData vs dormakaba skyra

The clearest difference is update cadence: HydroData at monthly against dormakaba skyra's every 2 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.

HydroData ships an update monthly, dormakaba skyra every 2 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | HydroData | dormakaba skyra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/hydrodata/id1576887037/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 50 MB | 32 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Longitude 103](https://appshunter.io/developer/1576887039) | [dormakaba Schweiz AG](https://appshunter.io/developer/1237112362) |

## What reviewers say

### HydroData

[App page](https://appshunter.io/ios/app/hydrodata/id1576887037)

This app enables field data collection with map integration to pinpoint features and track your location. It supports gathering field reports, well water levels, and dam inspection data, syncing it all to the cloud when convenient.

**Highlights:** Field data collection, Map-based feature selection, Location tracking, Cloud synchronization, Well water level logging, Dam inspection reports

**Features:** Vision Pro support

**In-app purchases:** none


### dormakaba skyra

[App page](https://appshunter.io/ios/app/dormakaba-skyra/id6464393948)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is HydroData free?

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

### Is dormakaba skyra free?

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

### Do HydroData or dormakaba skyra have ads?

Neither HydroData nor dormakaba skyra shows ads.

### Which is updated more often, HydroData or dormakaba skyra?

HydroData ships an update monthly, and dormakaba skyra every 2 months. Most recently, HydroData was updated on October 2, 2026 and dormakaba skyra on October 14, 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.*