# LFNJ vs SciFit

The clearest difference is in-app purchases: LFNJ at none against SciFit's 2. SciFit's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SciFit sells 2 in-app purchases, starting at $8.99 per month. LFNJ asks for nothing beyond the download.

LFNJ ships an update every 2 months, SciFit weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | LFNJ | SciFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lfnj/id1639941235/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 175 MB | 74 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Limitless Fitness NJ LLC](https://appshunter.io/developer/1639941237) | [Alan Drabczynski](https://appshunter.io/developer/6787732580) |

## What reviewers say

### LFNJ

[App page](https://appshunter.io/ios/app/lfnj/id1639941235)

This app helps users track workouts, meals, and progress towards fitness goals with coach guidance. It allows for scheduling, real-time messaging with trainers, and body measurement tracking. Connects with wearable devices for seamless data syncing.

**Highlights:** Workout tracking, Meal logging, Progress monitoring, Coach messaging, Body measurement tracking, Wearable device integration

**Features:** Apple Wallet

**In-app purchases:** none


### SciFit

[App page](https://appshunter.io/ios/app/scifit-strength-training/id6787732578)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SciFit AI — Monthly | $8.99 | per month |
| SciFit AI — Yearly | $59.99 | per year |


## Frequently asked questions

### Is LFNJ free?

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

### Is SciFit free?

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

### Do LFNJ or SciFit have ads?

Neither LFNJ nor SciFit shows ads.

### Which is updated more often, LFNJ or SciFit?

LFNJ ships an update every 2 months, and SciFit weekly. Most recently, LFNJ was updated on November 3, 2026 and SciFit on October 31, 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.*