# UPFIT vs 썬데이나마스떼

The clearest difference is in-app purchases: UPFIT at none against 썬데이나마스떼's 1. 썬데이나마스떼's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 썬데이나마스떼 sells 1 one-off in-app purchase. UPFIT asks for nothing beyond the download.

UPFIT ships an update every 2 months, 썬데이나마스떼 every 2 weeks. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | UPFIT | 썬데이나마스떼 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 4 MB | 69 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [REDBLUE Inc.](https://appshunter.io/developer/1230337235) | [Next Door Wellness Corp](https://appshunter.io/developer/1606876801) |

## What reviewers say

### UPFIT

[App page](https://appshunter.io/ios/app/upfit/id1519973587)

**Features:** macOS Compatibility

**In-app purchases:** none


### 썬데이나마스떼

[App page](https://appshunter.io/ios/app/online/id1606876799)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1년 입주권 | $239.99 | one-time |


## Frequently asked questions

### Is UPFIT free?

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

### Is 썬데이나마스떼 free?

썬데이나마스떼 is free to download, with in-app purchases available.

### Do UPFIT or 썬데이나마스떼 have ads?

Neither UPFIT nor 썬데이나마스떼 shows ads.

### Which is updated more often, UPFIT or 썬데이나마스떼?

UPFIT ships an update every 2 months, and 썬데이나마스떼 every 2 weeks. Most recently, UPFIT was updated on October 7, 2026 and 썬데이나마스떼 on October 27, 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.*