# FYTT vs TheStack Baseball

The clearest difference is review sentiment: FYTT at 83% against TheStack Baseball's 0%. FYTT also leads on ads (none vs shown). TheStack Baseball's advantage is in-app purchases (none vs 1) and rating (4.9 vs 4.5). On price, update cadence and device support there is nothing between them.

Both are free to download. FYTT sells 1 in-app purchase, starting at $9.99 per month. TheStack Baseball asks for nothing beyond the download.

TheStack Baseball holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 13 and 53 respectively. Written reviews complicate that: 83% of FYTT's written reviews are positive against 0% of TheStack Baseball's, so the app with the better star average is not the one people write more warmly about.

FYTT ships an update monthly, TheStack Baseball every 2 months. The most recent releases landed on July 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | FYTT | TheStack Baseball |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/fytt/id1447535116/reviews) | **[4.9 (53 ratings)](https://appshunter.io/ios/app/thestack-baseball/id6477413655/reviews)** |
| Number of ratings | 13 | **53** |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | **Ad-supported** |
| Size | 11 MB | 121 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fytt, Inc](https://appshunter.io/developer/1447535115) | [The Stack System Baseball GP, Inc.](https://appshunter.io/developer/1729294195) |

## What reviewers say

### FYTT

[App page](https://appshunter.io/ios/app/fytt/id1447535116)

This platform empowers athletes to enhance their fitness with personalized, data-informed training programs. It bridges the gap between collected data and workout prescriptions, adapting training in real-time to meet individual athlete needs across various sports.

**Highlights:** Data-driven training prescriptions, Responsive workout adjustments, Individualized training plans, Athlete development platform, Cross-sport training

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intelligent Fitness Software | $9.99 | per month |


### TheStack Baseball

[App page](https://appshunter.io/ios/app/thestack-baseball/id6477413655)

Enhance your baseball performance by increasing bat speed through dynamic, personalized training programs. Track your progress, connect with other players and coaches, and optimize your workouts for maximum gains. Requires a Stack Bat to begin.

**Highlights:** Dynamic training programs, Personalized speed trainer, Track speed and metrics, Connect with other players, Team monitoring for coaches, Variable inertia speed training

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FYTT free?

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

### Is TheStack Baseball free?

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

### Which has better reviews, FYTT or TheStack Baseball?

TheStack Baseball is rated higher. FYTT averages 4.5 out of 5 from 13 ratings, while TheStack Baseball averages 4.9 from 53 ratings.

### Do FYTT or TheStack Baseball have ads?

TheStack Baseball shows ads; FYTT does not.

### Which is updated more often, FYTT or TheStack Baseball?

FYTT ships an update monthly, and TheStack Baseball every 2 months. Most recently, FYTT was updated on July 10, 2026 and TheStack Baseball on September 16, 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.*