# SYNC into Formation vs 4D Fit

The clearest difference is monetization model: 4D Fit at free against SYNC into Formation's free with in-app purchases. 4D Fit also leads on iOS requirement (14.0 vs 16.0). SYNC into Formation's advantage is ratings volume (39 vs 1). On price, rating 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.

On the App Store both sit at effectively the same score — 5.0 for SYNC into Formation against 5.0 for 4D Fit. That said, the two scores are not equally well evidenced: SYNC into Formation has 39 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | SYNC into Formation | 4D Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (39 ratings)](https://appshunter.io/ios/app/sync-into-formation/id6741440817/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/4d-fit/id6752277434/reviews) |
| Number of ratings | **39** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 129 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | **iPhone** | — |
| Age rating | 4+ | 4+ |
| Developer | [Sync Pilates Barre LLC](https://appshunter.io/developer/1794200064) | [4D Fitness LLC](https://appshunter.io/developer/1838621312) |

## What reviewers say

### SYNC into Formation

[App page](https://appshunter.io/ios/app/sync-into-formation/id6741440817)

Easily browse and purchase class packs or memberships. View the schedule, filter classes by type, and manage your reservations to stay organized and committed to your fitness goals.

**Highlights:** Purchase class packs and memberships, View class schedule, Filter classes by type, Manage class reservations, Stay organized with fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 4D Fit

[App page](https://appshunter.io/ios/app/4d-fit/id6752277434)

Plan and schedule fitness classes directly from your device. View class schedules, sign up for sessions, and find studio locations. Optimize your time and convenience for class bookings.

**Highlights:** Plan and schedule classes, View class schedules, Sign up for classes, View studio location, Optimize time and convenience

**In-app purchases:** none


## Frequently asked questions

### Is SYNC into Formation free?

SYNC into Formation is free to download, with no in-app purchases.

### Is 4D Fit free?

4D Fit is free to download, with no in-app purchases.

### Which has better reviews, SYNC into Formation or 4D Fit?

SYNC into Formation and 4D Fit are both rated 5.0 out of 5 on the App Store, from 39 and 1 ratings respectively.

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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.*