# Bloo vs Reef Tagger

The clearest difference is in-app purchases: Reef Tagger at none against Bloo's 1. Reef Tagger also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Bloo sells 1 in-app purchase, starting at $34.99 per year. Reef Tagger asks for nothing beyond the download.

Bloo ships an update weekly, Reef Tagger every 5 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Bloo | Reef Tagger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bloo-scuba-dive-log/id6760947188/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 112 MB | 75 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Luke Kidney](https://appshunter.io/developer/1886972508) | [Cool Coral Labs Limited](https://appshunter.io/developer/1077300606) |

## What reviewers say

### Bloo

[App page](https://appshunter.io/ios/app/bloo-scuba-dive-log/id6760947188)

Log your scuba dives with photos and detailed notes. This app allows you to record dive sites, depths, conditions, and certifications. It also supports importing data from other apps and offers an interactive world map of your dive locations.

**Highlights:** Offline dive logging, Attach photos to dives, Searchable dive site database, Track certifications, Import from other apps, Group dives into trips, Interactive world map

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bloo Pro | $34.99 | per year |


### Reef Tagger

[App page](https://appshunter.io/ios/app/reef-tagger/id6783680865)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bloo free?

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

### Is Reef Tagger free?

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

### Do Bloo or Reef Tagger have ads?

Neither Bloo nor Reef Tagger shows ads.

### Which is updated more often, Bloo or Reef Tagger?

Bloo ships an update weekly, and Reef Tagger every 5 days. Most recently, Bloo was updated on October 31, 2026 and Reef Tagger on November 10, 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.*