# 다짐매니저 회원용 예약 앱 vs SPIDER20

The clearest difference is update cadence: SPIDER20 at every 3 days against 다짐매니저 회원용 예약 앱's every 2 months. 다짐매니저 회원용 예약 앱's advantage is iOS requirement (15.5 vs 17.0). 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.

다짐매니저 회원용 예약 앱 ships an update every 2 months, SPIDER20 every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 다짐매니저 회원용 예약 앱 | SPIDER20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/id1568641864/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 5.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 49 MB | 11 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stone-I Co., Ltd.](https://appshunter.io/developer/1195530294) | [beomjun Son](https://appshunter.io/developer/6802862912) |

## What reviewers say

### 다짐매니저 회원용 예약 앱

[App page](https://appshunter.io/ios/app/id1568641864)

Easily book GX, yoga, Pilates, and CrossFit classes at your gym or fitness center. Check your membership status, remaining sessions, and attendance history. Manage your class reservations and waitlist for popular sessions.

**Highlights:** Class booking, Membership status check, Remaining session count, Attendance history, Waitlist for full classes

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

**In-app purchases:** none


### SPIDER20

[App page](https://appshunter.io/ios/app/spider20/id6802862910)

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

**In-app purchases:** none


## Frequently asked questions

### Is 다짐매니저 회원용 예약 앱 free?

다짐매니저 회원용 예약 앱 is free to download, with no in-app purchases.

### Is SPIDER20 free?

SPIDER20 is free to download, with no in-app purchases.

### Do 다짐매니저 회원용 예약 앱 or SPIDER20 have ads?

Neither 다짐매니저 회원용 예약 앱 nor SPIDER20 shows ads.

### Which is updated more often, 다짐매니저 회원용 예약 앱 or SPIDER20?

다짐매니저 회원용 예약 앱 ships an update every 2 months, and SPIDER20 every 3 days. Most recently, 다짐매니저 회원용 예약 앱 was updated on November 3, 2026 and SPIDER20 on October 31, 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.*