# Summers Method Performance vs Dirtbag Development

The clearest difference is rating: Dirtbag Development at 5.0 against Summers Method Performance's 3.7. Dirtbag Development also leads on update cadence (every 6 weeks vs every 8 months) and device support (4 vs 2). Summers Method Performance's advantage is ratings volume (15 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Dirtbag Development holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Summers Method Performance has 15 ratings behind it against 1, so its average is the more settled of the two.

Summers Method Performance ships an update every 8 months, Dirtbag Development every 6 weeks. The most recent releases landed on September 18, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Summers Method Performance | Dirtbag Development |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (15 ratings)](https://appshunter.io/ios/app/summers-method-performance/id6451256327/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dirtbag-development/id6739147428/reviews)** |
| Number of ratings | **15** | 1 |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 48 MB | 172 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Summers](https://appshunter.io/developer/1675543894) | [Dirtbag Development LLC](https://appshunter.io/developer/1783860259) |

## What reviewers say

### Summers Method Performance

[App page](https://appshunter.io/ios/app/summers-method-performance/id6451256327)

Log your training sessions, view upcoming workouts, and book appointments directly within the app. Track your progress and maximize your performance. This tool helps you stay organized and motivated with your fitness journey.

**Highlights:** Log workouts from anywhere, View logged workouts, See upcoming scheduled workouts, Book appointments, Track progress

**Features:** macOS Compatibility

**In-app purchases:** none


### Dirtbag Development

[App page](https://appshunter.io/ios/app/dirtbag-development/id6739147428)

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach support. Achieve your health goals with progress tracking and milestone rewards.

**Highlights:** Access training plans, Track workouts and meals, Follow exercise videos, Monitor daily habits, Set and track goals, Message your coach, Track body measurements

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Summers Method Performance free?

Summers Method Performance is free to download, with no in-app purchases.

### Is Dirtbag Development free?

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

### Which has better reviews, Summers Method Performance or Dirtbag Development?

Dirtbag Development is rated higher. Summers Method Performance averages 3.7 out of 5 from 15 ratings, while Dirtbag Development averages 5.0 from 1 ratings.

### Do Summers Method Performance or Dirtbag Development have ads?

Neither Summers Method Performance nor Dirtbag Development shows ads.

### Which is updated more often, Summers Method Performance or Dirtbag Development?

Summers Method Performance ships an update every 8 months, and Dirtbag Development every 6 weeks. Most recently, Summers Method Performance was updated on September 18, 2026 and Dirtbag Development on September 6, 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.*