High Tide vs Ventify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
High Tide
Track tide times and currents with global coverage. Access over 5000 tide stations for free, with an in-app purchase for live German stations. Features include home and lock screen widgets, interactive charts, and dark/light modes.
- 5000+ global tide stations
- Live German stations (IAP)
- Home & Lock screen widgets
- Daily, Weekly, Monthly charts
- Dark & Light mode
- Interactive charts
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Simple tide tracking app for iOS, watchOS, iPadOS and macOS. - 5000+ official tide stations worldwide (free) - 700+ live stations in Germany (In-App purchase) - Widgets for Home- & Lockscreen - Daily, Weekly & Monthly charts - Dark & Light mode - Global coverage - Interactive charts - Easy access to favourite stations - No ads The standard Apple Terms of Use apply: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ventify
This app analyzes indoor and outdoor conditions to advise on optimal ventilation for humidity control. It converts relative humidity to absolute values, providing clear recommendations on whether airing out a room is beneficial. Supports HomeKit and automatic weather data retrieval.
- Absolute humidity calculation
- Ventilation recommendations
- HomeKit integration
- Automatic weather data
- Celsius and Fahrenheit support
- Sensor integration
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Ventify helps you find out whether airing out your room will increase or decrease its humidity. Relative humidity depends on temperature and does not reflect the actual amount of water in the air. However, when ventilating, absolute humidity is what matters. That’s why fresh outside air, even with seemingly low relative humidity, can still raise the humidity indoors. Ventify converts relative humidity into absolute values and gives you a clear recommendation on whether ventilating makes sense. Convenient and automatic: Ventify supports HomeKit, current weather data, and both **Celsius and Fahrenheit**. You can select a room with temperature or humidity sensors, so Ventify automatically uses these values. Alternatively, you can define a location from which weather data is automatically retrieved. This way you save manual input and get results even faster.
Screenshots
Verdict
The clearest difference is price: High Tide at Free against Ventify's $0.99. High Tide also leads on update cadence (every 4 weeks vs every 2 months) and device support (4 vs 2). Ventify's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 65%). On ads and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
High Tide is free to download; Ventify costs $0.99 up front. High Tide sells 2 in-app purchases, starting at $0.99 per month. Ventify asks for nothing beyond the download.
High Tide ships an update every 4 weeks, Ventify every 2 months. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.
| Parameter | High Tide | Ventify |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 3.6 (5 ratings) — better | — |
| Positive reviews | 65.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, Mac, Apple Watch — better | iPhone, iPad |
| Requires iOS | 18.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 21 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Tassilo Bouwman | Johannes Bauer |
Customer experience
High Tide
Ventify
In-app purchases
High Tide
- Monthly$0.991 Month
- Yearly14 Days trial$9.991 Year
Ventify
No in-app purchases









