# Oarsum vs Cardio Log

The clearest difference is update cadence: Oarsum at every 3 weeks against Cardio Log's every 4 months. Oarsum also leads on device support (3 vs 1). Cardio Log's advantage is iOS requirement (17.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Oarsum sells 2 in-app purchases, starting at $2.99 per 3 months and Cardio Log sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Oarsum ships an update every 3 weeks, Cardio Log every 4 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Oarsum | Cardio Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/oarsum-paddle-tracker/id6761318846/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Size | 77 MB | 3 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oddsplash LLC](https://appshunter.io/developer/1886566598) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Oarsum

[App page](https://appshunter.io/ios/app/oarsum-paddle-tracker/id6761318846)

This app helps kayakers, canoeists, and rowers track their time on the water. Record live sessions, view distance and pace on Apple Watch, and get detailed trip summaries. It offers on-device analytics, water body identification, and integrates with Apple Health.

**Highlights:** Live paddle session recording, Apple Watch companion display, Detailed trip summaries, HealthKit workout support, On-device analytics, Water body identification, Private route logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seasonal Pass | $2.99 | per 3 months |
| Annual Pass | $9.99 | per year |


### Cardio Log

[App page](https://appshunter.io/ios/app/cardio-log-exercise-journal/id6772255779)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Activity Minutes Weekly | $3.99 | per 7 days |
| Run Tracker Yearly | $19.99 | per year |
| Cycling Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Oarsum free?

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

### Is Cardio Log free?

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

### Do Oarsum or Cardio Log have ads?

Neither Oarsum nor Cardio Log shows ads.

### Which is updated more often, Oarsum or Cardio Log?

Oarsum ships an update every 3 weeks, and Cardio Log every 4 months. Most recently, Oarsum was updated on October 31, 2026 and Cardio Log on October 31, 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.*