# Dyvo vs Interval

The clearest difference is device support: Interval at 5 against Dyvo's 2. Dyvo's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dyvo ships an update weekly, Interval every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Dyvo | Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/dyvo-scuba-dive-log/id6786026473/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 24 MB | 87 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Grant Swingler](https://appshunter.io/developer/1852334705) | [Brian Groskamp](https://appshunter.io/developer/1896650103) |

## What reviewers say

### Dyvo

[App page](https://appshunter.io/ios/app/dyvo-scuba-dive-log/id6786026473)

This app visualizes your dive history on an interactive globe, allowing you to log detailed dive information, track personal statistics, and privately share experiences with dive buddies. It offers offline access and Siri integration for convenience.

**Highlights:** Global dive site visualization, Detailed dive logging, Personal dive statistics dashboard, Private dive buddy sharing, Offline access to shared dives, Siri and Shortcuts integration

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

**In-app purchases:** none


### Interval

[App page](https://appshunter.io/ios/app/interval-dive-log/id6806797827)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dyvo free?

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

### Is Interval free?

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

### Do Dyvo or Interval have ads?

Neither Dyvo nor Interval shows ads.

### Which is updated more often, Dyvo or Interval?

Dyvo ships an update weekly, and Interval every 4 days. Most recently, Dyvo was updated on October 31, 2026 and Interval on October 31, 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.*