# 다짐(多Gym) vs MutLab

The clearest difference is update cadence: 다짐(多Gym) at weekly against MutLab's every 2 months. MutLab's advantage is iOS requirement (13.0 vs 15.5). 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.

다짐(多Gym) ships an update weekly, MutLab every 2 months. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | 다짐(多Gym) | MutLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (36 ratings)](https://appshunter.io/ios/app/gym/id1195530295/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 93 MB | 60 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stone-I Co., Ltd.](https://appshunter.io/developer/1195530294) | [Mutlab](https://appshunter.io/developer/1363984051) |

## What reviewers say

### 다짐(多Gym)

[App page](https://appshunter.io/ios/app/gym/id1195530295)

Access multiple fitness facilities at a fraction of the cost. Explore various sports like swimming, boxing, and yoga alongside traditional gyms. View detailed facility information, photos, and pricing before committing.

**Highlights:** Find nearby fitness facilities, View detailed facility information and pricing, Access up to three gyms with one membership, Track attendance across multiple locations, Discover diverse workout types, Exclusive member pricing and discounts

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

**In-app purchases:** none


### MutLab

[App page](https://appshunter.io/ios/app/mutlab/id1576343740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 다짐(多Gym) free?

다짐(多Gym) is free to download, with no in-app purchases.

### Is MutLab free?

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

### Do 다짐(多Gym) or MutLab have ads?

Neither 다짐(多Gym) nor MutLab shows ads.

### Which is updated more often, 다짐(多Gym) or MutLab?

다짐(多Gym) ships an update weekly, and MutLab every 2 months. Most recently, 다짐(多Gym) was updated on September 22, 2026 and MutLab on September 21, 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.*