# RaceDay Triathlon Planner vs MutLab

The clearest difference is in-app purchases: MutLab at none against RaceDay Triathlon Planner's 1. MutLab also leads on ads (none vs shown). RaceDay Triathlon Planner's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. RaceDay Triathlon Planner sells 1 in-app purchase, starting at $3.99 per month. MutLab asks for nothing beyond the download.

RaceDay Triathlon Planner ships an update every 2 weeks, MutLab every 2 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | RaceDay Triathlon Planner | MutLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (20 ratings)](https://appshunter.io/ios/app/raceday-triathlon-planner/id1475162848/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 60 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William Hoolihan](https://appshunter.io/developer/1475162847) | [Mutlab](https://appshunter.io/developer/1363984051) |

## What reviewers say

### RaceDay Triathlon Planner

[App page](https://appshunter.io/ios/app/raceday-triathlon-planner/id1475162848)

Create personalized triathlon race plans by inputting pace, hydration, and nutrition. The app uses predicted weather to optimize your strategy and generates a concise PDF report. Validate your plan with the built-in Brick Training feature.

**Highlights:** Personalized race plan creation, Pace, hydration, and nutrition input, Predicted weather integration, Concise PDF race-plan reports, Brick Training validation, Strategy optimization

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RaceDay Subscription | $3.99 | per month |


### MutLab

[App page](https://appshunter.io/ios/app/mutlab/id1576343740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RaceDay Triathlon Planner free?

RaceDay Triathlon Planner is free to download, with in-app purchases available.

### Is MutLab free?

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

### Do RaceDay Triathlon Planner or MutLab have ads?

RaceDay Triathlon Planner shows ads; MutLab does not.

### Which is updated more often, RaceDay Triathlon Planner or MutLab?

RaceDay Triathlon Planner ships an update every 2 weeks, and MutLab every 2 months. Most recently, RaceDay Triathlon Planner was updated on June 1, 2026 and MutLab on September 21, 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.*