# Swimstr vs SYNC into Formation

Swimstr and SYNC into Formation are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Swimstr ships an update monthly, SYNC into Formation every 4 weeks. The most recent releases landed on September 19, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Swimstr | SYNC into Formation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (39 ratings)](https://appshunter.io/ios/app/sync-into-formation/id6741440817/reviews)** |
| Number of ratings | — | **39** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 38 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LK Swim School Inc.](https://appshunter.io/developer/1446249930) | [Sync Pilates Barre LLC](https://appshunter.io/developer/1794200064) |

## What reviewers say

### Swimstr

[App page](https://appshunter.io/ios/app/swimstr/id6478289125)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Swimstr free?

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

### Is SYNC into Formation free?

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

### Do Swimstr or SYNC into Formation have ads?

Neither Swimstr nor SYNC into Formation shows ads.

### Which is updated more often, Swimstr or SYNC into Formation?

Swimstr ships an update monthly, and SYNC into Formation every 4 weeks. Most recently, Swimstr was updated on September 19, 2026 and SYNC into Formation on September 7, 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.*