# Poseidon Reef vs Log4Fit

The clearest difference is review sentiment: Log4Fit at 100% against Poseidon Reef's 0%. Log4Fit also leads on rating (5.0 vs 3.0) and ads (none vs shown). Poseidon Reef's advantage is update cadence (every 5 weeks vs every 27 months) and device support (4 vs 2). On price, ratings volume 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.

Log4Fit holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 0% of Poseidon Reef's written reviews are positive against 100% of Log4Fit's.

Poseidon Reef ships an update every 5 weeks, Log4Fit every 27 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Poseidon Reef | Log4Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/poseidon-reef/id1581432645/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/log4fit/id6472489889/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 27 months |
| Monetization | Ad-supported | **Free** |
| Size | 58 MB | 21 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Poseidon Diving Systems AB](https://appshunter.io/developer/567839779) | [Denis Zaytsev](https://appshunter.io/developer/1717079226) |

## What reviewers say

### Poseidon Reef

[App page](https://appshunter.io/ios/app/poseidon-reef/id1581432645)

This app helps divers log, plan, and analyze their dives. It offers detailed overviews, customizable dive logs, and advanced planning for various dive types. Connect your dive computer to manage data and firmware.

**Highlights:** Comprehensive dive logging, Detailed dive planning, Support for OC and CCR dives, Unlimited tank support, Decompression model selection, Dive computer connectivity, Cloud backup and firmware updates

**In-app purchases:** none


### Log4Fit

[App page](https://appshunter.io/ios/app/log4fit/id6472489889)

This app helps you track your gym workouts efficiently. Log sets, reps, and weight with ease to monitor your progress over time. It's designed for straightforward logging during real gym sessions.

**Highlights:** Fast workout logging, Track sets, reps, and weight, Review workout history, Monitor strength progress, Add custom exercises, Designed for gym sessions

**In-app purchases:** none


## Frequently asked questions

### Is Poseidon Reef free?

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

### Is Log4Fit free?

Log4Fit is free to download, with no in-app purchases.

### Which has better reviews, Poseidon Reef or Log4Fit?

Log4Fit is rated higher. Poseidon Reef averages 3.0 out of 5 from 2 ratings, while Log4Fit averages 5.0 from 1 ratings.

### Do Poseidon Reef or Log4Fit have ads?

Poseidon Reef shows ads; Log4Fit does not.

### Which is updated more often, Poseidon Reef or Log4Fit?

Poseidon Reef ships an update every 5 weeks, and Log4Fit every 27 months. Most recently, Poseidon Reef was updated on October 16, 2026 and Log4Fit on October 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.*