# Grandma's Marathon vs P3R

Grandma's Marathon and P3R both sit at 4.7 stars, but that hides the real split: 91% of P3R's written reviews are positive against 45% of Grandma's Marathon's. P3R also leads on monetization model (free vs ad-supported) and iOS requirement (13.0 vs 17.0). Grandma's Marathon's advantage is update cadence (every 5 weeks vs every 12 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Grandma's Marathon against 4.8 for P3R. Both are backed by a comparable volume of ratings — 166 and 230 respectively. Written reviews are what separate them: 45% of Grandma's Marathon's written reviews are positive against 91% of P3R's.

Grandma's Marathon ships an update every 5 weeks, P3R every 12 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Grandma's Marathon | P3R |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (166 ratings)](https://appshunter.io/ios/app/grandmas-marathon/id1108879072/reviews) | **[4.8 (230 ratings)](https://appshunter.io/ios/app/p3r/id6445966970/reviews)** |
| Number of ratings | 166 | **230** |
| Positive reviews | 45.0% of reviews | **91.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | Ad-supported | **Free** |
| Size | 121 MB | 21 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grandma's Marathon - Duluth Inc.](https://appshunter.io/developer/1465609809) | [Dilltree Inc](https://appshunter.io/developer/799017229) |

## What reviewers say

### Grandma's Marathon

[App page](https://appshunter.io/ios/app/grandmas-marathon/id1108879072)

Follow your favorite runners in the Marathon and Half Marathon. Access event details, race information, course maps, and important updates for a premier running event.

**Highlights:** Runner tracking, Event details, Race information, Course maps, Key updates

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

**In-app purchases:** none


### P3R

[App page](https://appshunter.io/ios/app/p3r/id6445966970)

This app supports users participating in transformative sporting events and exhilarating experiences. It provides tools for tracking runners, accessing course maps, and sharing achievements on social media. Stay informed about event details and view results.

**Highlights:** Runner Tracking, Course Maps, Social Media Sharing, Event Information, Results, FAQs

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 👍 Great for tracking runners
- 👍 Wonderful for spectators
- 👍 Provides valuable information
- 👍 Good for connecting with runners

**What reviewers complain about**

- 🐛 Inaccurate tracking near the end
- 🐛 Jumps in mileage
- 🐛 Tracker shows incorrect times
- 🐛 App not showing current year's races
- 🐛 Unable to find upcoming races

**Reported bugs**

- Tracker inaccurate for last 2-3 miles
- Tracker jumps from mile 10.5 to 12.5 for half marathon
- Tracker shows runner finishing 15 min before actual time
- App does not show 2025 races, only 2024 results
- Unable to find new races or upcoming race calendar

**Requested features**

- Stream app horizontally to smart TV
- Show all runners at once on screen
- Map route with easy access for bystanders


## Frequently asked questions

### Is Grandma's Marathon free?

Grandma's Marathon is free to download, with no in-app purchases.

### Is P3R free?

P3R is free to download, with no in-app purchases.

### Which has better reviews, Grandma's Marathon or P3R?

P3R is rated higher. Grandma's Marathon averages 4.7 out of 5 from 166 ratings, while P3R averages 4.8 from 230 ratings.

### Do Grandma's Marathon or P3R have ads?

Neither Grandma's Marathon nor P3R shows ads.

### Which is updated more often, Grandma's Marathon or P3R?

Grandma's Marathon ships an update every 5 weeks, and P3R every 12 months. Most recently, Grandma's Marathon was updated on November 6, 2026 and P3R on November 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.*