# GPFans vs Active Log

The clearest difference is in-app purchases: GPFans at none against Active Log's 4. Active Log's advantage is update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Active Log sells 4 in-app purchases, starting at $4.99 per year. GPFans asks for nothing beyond the download.

GPFans ships an update every 2 months, Active Log every 3 days. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | GPFans | Active Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/active-log/id6756741575/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 75 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Fanreach B.V.](https://appshunter.io/developer/1399608150) | [Duong Do](https://appshunter.io/developer/1455884076) |

## What reviewers say

### GPFans

[App page](https://appshunter.io/ios/app/gpfans/id1457679900)

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

**In-app purchases:** none


### Active Log

[App page](https://appshunter.io/ios/app/active-log/id6756741575)

This app serves as a comprehensive dive logbook for scuba and freediving enthusiasts. It allows users to track progress, plan dives, import data from dive computers and existing files, and store important documents. It also includes safety calculators and works offline.

**Highlights:** Dive computer data import, Log file import (SSRF, .FIT), Dive planning and profile tracking, Document and certification storage, Offline functionality, Safety calculators (MOD, EAD, ppO2), Cloud sync across devices

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Freediving module (yearly) | $4.99 | per year |
| TechDive module (yearly) | $4.99 | per year |
| Swimming module (yearly) | $4.99 | per year |
| Diving module (yearly) | $9.99 | per year |


## Frequently asked questions

### Is GPFans free?

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

### Is Active Log free?

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

### Do GPFans or Active Log have ads?

Neither GPFans nor Active Log shows ads.

### Which is updated more often, GPFans or Active Log?

GPFans ships an update every 2 months, and Active Log every 3 days. Most recently, GPFans was updated on October 5, 2026 and Active Log 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.*