# SUB. Marathon Pace & Training vs Rowing Log

The clearest difference is in-app purchases: SUB. Marathon Pace & Training at none against Rowing Log's 3. SUB. Marathon Pace & Training also leads on update cadence (every 3 days vs every 5 weeks) and iOS requirement (15.0 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. Rowing Log sells 3 in-app purchases, starting at $4.99 per month. SUB. Marathon Pace & Training asks for nothing beyond the download.

SUB. Marathon Pace & Training ships an update every 3 days, Rowing Log every 5 weeks. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SUB. Marathon Pace & Training | Rowing Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 weeks |
| Size | 72 MB | 10 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ching Kin Lau](https://appshunter.io/developer/1856543957) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### SUB. Marathon Pace & Training

[App page](https://appshunter.io/ios/app/sub-marathon-pace-and-training/id6755816775)

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

**In-app purchases:** none


### Rowing Log

[App page](https://appshunter.io/ios/app/rowing-log-erg/id6774305705)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Erg Pro | $4.99 | per month |
| Erg Pro | $39.99 | per year |
| Erg Pro | $39.99 | per year |


## Frequently asked questions

### Is SUB. Marathon Pace & Training free?

SUB. Marathon Pace & Training is free to download, with no in-app purchases.

### Is Rowing Log free?

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

### Do SUB. Marathon Pace & Training or Rowing Log have ads?

Neither SUB. Marathon Pace & Training nor Rowing Log shows ads.

### Which is updated more often, SUB. Marathon Pace & Training or Rowing Log?

SUB. Marathon Pace & Training ships an update every 3 days, and Rowing Log every 5 weeks. Most recently, SUB. Marathon Pace & Training was updated on September 18, 2026 and Rowing Log on September 11, 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.*