# UltraVO2Max vs Swimlog

The clearest difference is price: Swimlog at Free against UltraVO2Max's $2.99. Swimlog also leads on iOS requirement (18.0 vs 26.5). UltraVO2Max's advantage is in-app purchases (none vs 3) and device support (3 vs 1). On update cadence and ads there is nothing between them.

Swimlog is free to download; UltraVO2Max costs $2.99 up front. Swimlog sells 3 in-app purchases, starting at $9.99 per month. UltraVO2Max asks for nothing beyond the download.

UltraVO2Max ships an update weekly, Swimlog every 5 days. The most recent releases landed on October 15, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | UltraVO2Max | Swimlog |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/swimlog-pool-tracker/id6775411816/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | — | Subscription |
| Size | 12 MB | 100 MB |
| Requires iOS | 26.5 | **18.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pai Chin Chuan](https://appshunter.io/developer/1896688550) | [Edward Baltaza](https://appshunter.io/developer/6775411818) |

## What reviewers say

### UltraVO2Max

[App page](https://appshunter.io/ios/app/ultravo2max/id6769794479)

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

**In-app purchases:** none


### Swimlog

[App page](https://appshunter.io/ios/app/swimlog-pool-tracker/id6775411816)

This app helps competitive swimmers meticulously log their training sets, track season-long progress, and manage race performance. It allows for detailed capture of workouts, analysis of training volume and intensity, and team collaboration features. Built for serious swimmers, it supports various strokes and course types.

**Highlights:** Structured set logging with shorthand, Scan coach's whiteboard into editable sets, Import Apple Watch pool swims, Track training volume, intensity, and stroke mix, Manage upcoming meets and personal bests, Team log for shared training volume and collaboration

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Swimlog Pro Monthly | $9.99 | per month |
| Swimlog Pro Yearly | $79.99 | per year |
| Swimlog Pro Lifetime | $169.99 | one-time |


## Frequently asked questions

### Is UltraVO2Max free?

UltraVO2Max costs $2.99, with no in-app purchases.

### Is Swimlog free?

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

### Do UltraVO2Max or Swimlog have ads?

Neither UltraVO2Max nor Swimlog shows ads.

### Which is updated more often, UltraVO2Max or Swimlog?

UltraVO2Max ships an update weekly, and Swimlog every 5 days. Most recently, UltraVO2Max was updated on October 15, 2026 and Swimlog on October 28, 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.*