# Diveplan vs Puffin

The clearest difference is price: Puffin at Free against Diveplan's $0.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Puffin is free to download; Diveplan costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Diveplan ships an update monthly, Puffin every 3 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Diveplan | Puffin |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 52 MB | 74 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [CS Bruford Ltd](https://appshunter.io/developer/1697524309) | [Robin Derrida](https://appshunter.io/developer/1436467730) |

## What reviewers say

### Diveplan

[App page](https://appshunter.io/ios/app/diveplan-plan-your-dive/id6451319559)

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

**In-app purchases:** none


### Puffin

[App page](https://appshunter.io/ios/app/puffin-dive-log/id6774688885)

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

**In-app purchases:** none


## Frequently asked questions

### Is Diveplan free?

Diveplan costs $0.99, with no in-app purchases.

### Is Puffin free?

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

### Do Diveplan or Puffin have ads?

Neither Diveplan nor Puffin shows ads.

### Which is updated more often, Diveplan or Puffin?

Diveplan ships an update monthly, and Puffin every 3 weeks. Most recently, Diveplan was updated on October 13, 2026 and Puffin on October 5, 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.*