# SFLT 3E vs Four by Four (fa7b3d)

The clearest difference is in-app purchases: Four by Four (fa7b3d) at none against SFLT 3E's 4. Four by Four (fa7b3d) also leads on device support (4 vs 2) and iOS requirement (13.4 vs 15.1). On price and ads there is nothing between them.

Both are free to download. SFLT 3E sells 4 in-app purchases, starting at $34.00 per month. Four by Four (fa7b3d) asks for nothing beyond the download.

## The numbers

| Metric | SFLT 3E | Four by Four (fa7b3d) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (53 ratings)](https://appshunter.io/ios/app/sflt-3e/id6759741274/reviews)** | — |
| Number of ratings | **53** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Subscription | — |
| Size | 48 MB | 44 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Soflete LLC](https://appshunter.io/developer/1204954688) | [Bhavik Patel](https://appshunter.io/developer/1890740800) |

## What reviewers say

### SFLT 3E

[App page](https://appshunter.io/ios/app/sflt-3e/id6759741274)

This app uses wearable data to provide personalized, readiness-based training for tactical athletes and serious lifters. It adapts workouts in real-time based on recovery, sleep, and activity metrics to optimize performance and prevent injury.

**Highlights:** Wearable integration for real-time metrics, Adaptive training based on readiness score, Structured strength and conditioning programs, Endurance and mountain athlete training, Performance tracking and progress metrics, Training load and recovery management

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access (Monthly) | $34.00 | per month |
| All Access (Quarterly) | $89.00 | per 3 months |
| All Access (Semi-Annual) | $159.00 | per 6 months |
| All Access (Annual) | $299.00 | per year |


### Four by Four (fa7b3d)

[App page](https://appshunter.io/ios/app/four-by-four-fa7b3d/id6766068267)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SFLT 3E free?

SFLT 3E is free to download, with in-app purchases available.

### Is Four by Four (fa7b3d) free?

Four by Four (fa7b3d) is free to download, with no in-app purchases.

### Do SFLT 3E or Four by Four (fa7b3d) have ads?

Neither SFLT 3E nor Four by Four (fa7b3d) shows ads.

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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.*