# OnlyStrength vs Baseball Flows

The clearest difference is review sentiment: OnlyStrength at 83% against Baseball Flows's 0%. OnlyStrength also leads on update cadence (every 8 days vs every 6 weeks) and rating (4.8 vs 4.6). Baseball Flows's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. OnlyStrength sells 2 in-app purchases, starting at $34.99 per month. Baseball Flows asks for nothing beyond the download.

OnlyStrength holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 27 and 21 respectively. Written reviews point the same way: 83% of OnlyStrength's written reviews are positive against 0% of Baseball Flows's.

OnlyStrength ships an update every 8 days, Baseball Flows every 6 weeks. The most recent releases landed on September 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | OnlyStrength | Baseball Flows |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (27 ratings)](https://appshunter.io/ios/app/onlystrength/id6473848495/reviews)** | [4.6 (21 ratings)](https://appshunter.io/ios/app/baseball-flows/id6478244569/reviews) |
| Number of ratings | **27** | 21 |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 73 MB | 169 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Challenger Training Systems Inc](https://appshunter.io/developer/1720025952) | [Baseball Flows llc](https://appshunter.io/developer/1732340292) |

## What reviewers say

### OnlyStrength

[App page](https://appshunter.io/ios/app/onlystrength/id6473848495)

This app offers comprehensive strength training and athletic performance programs designed by expert coaches. It provides guided workouts with detailed exercise instructions, progress tracking, and automatic weight calculations to help athletes improve speed, strength, and explosiveness.

**Highlights:** Progressed and guided programming, Detailed exercise instructions with video demos, Automatic weight calculations, Workout history tracking, Metric tracking for sprint times and jump scores, In-app rest timer, Community for expert guidance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OnlyStrength Premium Monthly | $34.99 | per month |
| OnlyStrength Premium Annual | $349.99 | per year |


### Baseball Flows

[App page](https://appshunter.io/ios/app/baseball-flows/id6478244569)

Unlock peak athletic performance with specialized training programs designed for rotational athletes. Developed by an expert with professional playing and physical therapy experience, this app offers quick, science-driven workouts that adapt automatically to your progress. Track your fitness journey and integrate with popular wearable devices and health apps.

**Highlights:** Expert-guided training programs, Science-driven athletic development, Quick 15-20 minute workouts, Automatic progression system, Wearable device integration, Apple Health integration

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is OnlyStrength free?

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

### Is Baseball Flows free?

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

### Which has better reviews, OnlyStrength or Baseball Flows?

OnlyStrength is rated higher. OnlyStrength averages 4.8 out of 5 from 27 ratings, while Baseball Flows averages 4.6 from 21 ratings.

### Do OnlyStrength or Baseball Flows have ads?

Neither OnlyStrength nor Baseball Flows shows ads.

### Which is updated more often, OnlyStrength or Baseball Flows?

OnlyStrength ships an update every 8 days, and Baseball Flows every 6 weeks. Most recently, OnlyStrength was updated on September 3, 2026 and Baseball Flows on September 23, 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.*