# Summers Method Performance vs CSP Amplify

The clearest difference is review sentiment: CSP Amplify at 100% against Summers Method Performance's 57%. CSP Amplify also leads on rating (5.0 vs 3.7) and update cadence (monthly vs every 8 months). Summers Method Performance's advantage is monetization model (free vs subscription). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CSP Amplify holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 15 and 14 respectively. Written reviews point the same way: 57% of Summers Method Performance's written reviews are positive against 100% of CSP Amplify's.

Summers Method Performance ships an update every 8 months, CSP Amplify monthly. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Summers Method Performance | CSP Amplify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (15 ratings)](https://appshunter.io/ios/app/summers-method-performance/id6451256327/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/csp-amplify/id6751550881/reviews)** |
| Number of ratings | **15** | 14 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | **Free** | Subscription |
| Size | 48 MB | 62 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Summers](https://appshunter.io/developer/1675543894) | [Cressey Training Systems, LLC](https://appshunter.io/developer/1835746183) |

## 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


### CSP Amplify

[App page](https://appshunter.io/ios/app/csp-amplify/id6751550881)

Access expert-designed exercises and personalized training programs trusted by professional athletes. Features hundreds of professionally filmed demonstrations, clear technique instructions, and progress tracking to help you maximize your performance. Optimized for serious athletes and fitness enthusiasts.

**Highlights:** Expert exercise library with hundreds of demonstrations, Personalized training recommendations, Progress tracking and workout history, Curated workout programs, Offline video playback, Dark mode support

**Features:** macOS Compatibility

**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 CSP Amplify free?

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

### Which has better reviews, Summers Method Performance or CSP Amplify?

CSP Amplify is rated higher. Summers Method Performance averages 3.7 out of 5 from 15 ratings, while CSP Amplify averages 5.0 from 14 ratings.

### Do Summers Method Performance or CSP Amplify have ads?

Neither Summers Method Performance nor CSP Amplify shows ads.

### Which is updated more often, Summers Method Performance or CSP Amplify?

Summers Method Performance ships an update every 8 months, and CSP Amplify monthly. Most recently, Summers Method Performance was updated on October 14, 2026 and CSP Amplify on October 2, 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.*