# Interval Timer with graph vs Venturi

The clearest difference is in-app purchases: Interval Timer with graph at none against Venturi's 2. Interval Timer with graph also leads on iOS requirement (10.3 vs 15.1). Venturi's advantage is update cadence (every 9 days vs every 85 months). On price, ads and device support there is nothing between them.

Both are free to download. Venturi sells 2 in-app purchases, starting at $11.99 per month. Interval Timer with graph asks for nothing beyond the download.

Interval Timer with graph ships an update every 85 months, Venturi every 9 days. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Interval Timer with graph | Venturi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (61 ratings)](https://appshunter.io/ios/app/venturi-surf-foil-and-wind/id6450483725/reviews)** |
| Number of ratings | — | **61** |
| Positive reviews | — | 92.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 85 months | **Every 9 days** |
| Monetization | — | Ad-supported |
| Size | 1 MB | 200 MB |
| Requires iOS | **10.3** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [TAKUMI TATEISHI](https://appshunter.io/developer/602060943) | [Clayton Selby](https://appshunter.io/developer/576120068) |

## What reviewers say

### Interval Timer with graph

[App page](https://appshunter.io/ios/app/interval-timer-with-graph/id602060940)

**Features:** macOS Compatibility

**In-app purchases:** none


### Venturi

[App page](https://appshunter.io/ios/app/venturi-surf-foil-and-wind/id6450483725)

This app provides hyper-accurate wind and swell forecasts, live ocean conditions, and GPS session tracking for water athletes. Discover new spots with local insights and connect with a community of riders. Plan your perfect session with detailed weather and tidal information.

**Highlights:** Hyper-accurate wind and swell forecasts, Live ocean conditions and tides, GPS session tracking, Spot guides and local insights, Water sports community features, Strava integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Month) | $11.99 | per month |
| Premium (1 Year) | $99.99 | per year |


## Frequently asked questions

### Is Interval Timer with graph free?

Interval Timer with graph is free to download, with no in-app purchases.

### Is Venturi free?

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

### Do Interval Timer with graph or Venturi have ads?

Neither Interval Timer with graph nor Venturi shows ads.

### Which is updated more often, Interval Timer with graph or Venturi?

Interval Timer with graph ships an update every 85 months, and Venturi every 9 days. Most recently, Interval Timer with graph was updated on October 15, 2026 and Venturi on October 22, 2026.

---

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