# Zef vs GPS Log Analyzer

The clearest difference is in-app purchases: GPS Log Analyzer at none against Zef's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zef sells 3 in-app purchases, starting at $6.99 per month. GPS Log Analyzer asks for nothing beyond the download.

Zef ships an update fortnightly, GPS Log Analyzer every 10 days. The most recent releases landed on October 14, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Zef | GPS Log Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (41 ratings)](https://appshunter.io/ios/app/zef/id1447673572/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 90.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | Freemium | — |
| Size | 43 MB | 11 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [David Kieffer](https://appshunter.io/developer/1341935892) | [Ma ja Sa OU](https://appshunter.io/developer/6782921638) |

## What reviewers say

### Zef

[App page](https://appshunter.io/ios/app/zef/id1447673572)

Track and organize your rides for various sports, including nautical activities. Features include race organization, jump height estimation, and social sharing of sessions and spots. Integrates with Health app for comprehensive data recording.

**Highlights:** Race organization and championship management, Jump height estimation using drone technology, Support for a wide range of sports, GPX file import from watches, Health app integration, Social feed for friends and spots, Live tracking and notifications

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium for one  month | $6.99 | per month |
| Summit for one year | $26.99 | per year |
| Premium for one year | $34.99 | per year |


### GPS Log Analyzer

[App page](https://appshunter.io/ios/app/gps-log-analyzer/id6782921636)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Zef free?

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

### Is GPS Log Analyzer free?

GPS Log Analyzer is free to download, with no in-app purchases.

### Do Zef or GPS Log Analyzer have ads?

Neither Zef nor GPS Log Analyzer shows ads.

### Which is updated more often, Zef or GPS Log Analyzer?

Zef ships an update fortnightly, and GPS Log Analyzer every 10 days. Most recently, Zef was updated on October 14, 2026 and GPS Log Analyzer on September 24, 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.*