# TurTur Dive Log vs Puffin

TurTur Dive Log and Puffin are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

TurTur Dive Log ships an update fortnightly, Puffin every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | TurTur Dive Log | Puffin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 136 MB | 74 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Chun Yin Low](https://appshunter.io/developer/1896527684) | [Robin Derrida](https://appshunter.io/developer/1436467730) |

## What reviewers say

### TurTur Dive Log

[App page](https://appshunter.io/ios/app/turtur-dive-log/id6767983724)

**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 TurTur Dive Log free?

TurTur Dive Log is free to download, with no in-app purchases.

### Is Puffin free?

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

### Do TurTur Dive Log or Puffin have ads?

Neither TurTur Dive Log nor Puffin shows ads.

### Which is updated more often, TurTur Dive Log or Puffin?

TurTur Dive Log ships an update fortnightly, and Puffin every 3 weeks. Most recently, TurTur Dive Log was updated on October 31, 2026 and Puffin 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.*