# Sweat Circuit vs popflow

The clearest difference is update cadence: popflow at every 3 weeks against Sweat Circuit's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Sweat Circuit ships an update every 2 months, popflow every 3 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Sweat Circuit | popflow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (52 ratings)](https://appshunter.io/ios/app/popflow/id6752309461/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 97 MB | 38 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sweat Circuit](https://appshunter.io/developer/1715562634) | [YOGA ON C LLC](https://appshunter.io/developer/1838777712) |

## What reviewers say

### Sweat Circuit

[App page](https://appshunter.io/ios/app/sweat-circuit/id6471534494)

**Features:** Apple Wallet

**In-app purchases:** none


### popflow

[App page](https://appshunter.io/ios/app/popflow/id6752309461)

Browse class schedules, filter by type, and book your spot with ease. Manage your reservations and stay committed to your fitness goals. Purchase class packs and memberships directly within the app.

**Highlights:** Browse and purchase class packs/memberships, View and filter class schedule, Manage class reservations, Track upcoming classes, Stay organized for fitness goals

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Sweat Circuit free?

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

### Is popflow free?

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

### Do Sweat Circuit or popflow have ads?

Neither Sweat Circuit nor popflow shows ads.

### Which is updated more often, Sweat Circuit or popflow?

Sweat Circuit ships an update every 2 months, and popflow every 3 weeks. Most recently, Sweat Circuit was updated on October 13, 2026 and popflow on October 14, 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.*