# Hydro vs RawMon

The clearest difference is in-app purchases: Hydro at none against RawMon's 3. Hydro also leads on device support (3 vs 1). RawMon's advantage is update cadence (every 4 days vs monthly) and iOS requirement (17.0 vs 26.0). On price and ads there is nothing between them.

Both are free to download. RawMon sells 3 in-app purchases, starting at $4.99 per month. Hydro asks for nothing beyond the download.

Hydro ships an update monthly, RawMon every 4 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Hydro | RawMon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/rawmon/id6759575991/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 9 MB | 48 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Patrick](https://appshunter.io/developer/385768716) | [BAJTY Michal Chalasz](https://appshunter.io/developer/1879591890) |

## What reviewers say

### Hydro

[App page](https://appshunter.io/ios/app/hydro-aquatic-data-hub/id6477622181)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### RawMon

[App page](https://appshunter.io/ios/app/rawmon/id6759575991)

Monitor your servers and infrastructure directly from your iOS device. Features include SSH terminal access, Docker management, and background network checks. Integrates with popular uptime services and offers smart alerting.

**Highlights:** SSH Terminal Access, Docker Explorer, Background Network Monitoring, SaaS Integrations (Uptime Kuma, UptimeRobot, etc.), Smart Push Notifications, Geofencing & NFC Automation, Home Screen & Lock Screen Widgets

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RawMon Pro | $4.99 | per month |
| RawMon Pro | $29.99 | per year |
| RawMon Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Hydro free?

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

### Is RawMon free?

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

### Do Hydro or RawMon have ads?

Neither Hydro nor RawMon shows ads.

### Which is updated more often, Hydro or RawMon?

Hydro ships an update monthly, and RawMon every 4 days. Most recently, Hydro was updated on October 30, 2026 and RawMon on October 24, 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.*