# Jamful vs 온스튜디오 (관리자)

The clearest difference is review sentiment: Jamful at 100% against 온스튜디오 (관리자)'s 75%. On price, update cadence, ads 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.

Jamful ships an update every 8 days, 온스튜디오 (관리자) every 5 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Jamful | 온스튜디오 (관리자) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jamful/id6642708606/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 5 days** |
| Monetization | Free | Free |
| Size | 101 MB | 59 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kram Co., Ltd](https://appshunter.io/developer/1763641913) | [Obud Inc.](https://appshunter.io/developer/1655801825) |

## What reviewers say

### Jamful

[App page](https://appshunter.io/ios/app/jamful/id6642708606)

Discover and book a wide variety of boutique fitness classes across Korea with a single, flexible membership. Explore studios like Pilates, climbing, yoga, and HIIT without long-term contracts. Book on your schedule and cancel anytime.

**Highlights:** Book boutique fitness classes, Flexible membership, Cancel anytime, Discover new studios, 40+ workout types, Last-minute bookings

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

**In-app purchases:** none


### 온스튜디오 (관리자)

[App page](https://appshunter.io/ios/app/id6754880256)

This app helps manage fitness studio bookings and member information. It streamlines the process of scheduling classes and keeping track of your clients.

**Highlights:** Studio booking management, Member information tracking, Class scheduling, Client management, Fitness studio operations

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

**In-app purchases:** none


## Frequently asked questions

### Is Jamful free?

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

### Is 온스튜디오 (관리자) free?

온스튜디오 (관리자) is free to download, with no in-app purchases.

### Do Jamful or 온스튜디오 (관리자) have ads?

Neither Jamful nor 온스튜디오 (관리자) shows ads.

### Which is updated more often, Jamful or 온스튜디오 (관리자)?

Jamful ships an update every 8 days, and 온스튜디오 (관리자) every 5 days. Most recently, Jamful was updated on November 4, 2026 and 온스튜디오 (관리자) on October 30, 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.*