# 썸 SSUM vs Prayce

The clearest difference is update cadence: Prayce at every 5 days against 썸 SSUM's every 6 months. 썸 SSUM's advantage is iOS requirement (12.0 vs 15.0). 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.

썸 SSUM ships an update every 6 months, Prayce every 5 days. The most recent releases landed on September 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 썸 SSUM | Prayce |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 13 MB | 53 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TW Korea Co., Ltd.](https://appshunter.io/developer/1452778178) | [Moon gu Lee](https://appshunter.io/developer/1887272274) |

## What reviewers say

### 썸 SSUM

[App page](https://appshunter.io/ios/app/ssum/id1532032111)

Access a consolidated platform for exclusive benefits and services. Enjoy discounts on Samsung products, hotels, duty-free items, travel, and more. Discover personalized wedding services and a unique marketplace for company and external products.

**Highlights:** Exclusive Samsung benefits, Discounts on electronics and hotels, Duty-free and travel deals, Personalized wedding consulting, Direct marketplace for products, Access to Samsung economic research

**Features:** macOS Compatibility

**In-app purchases:** none


### Prayce

[App page](https://appshunter.io/ios/app/prayce/id6794733136)

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

**In-app purchases:** none


## Frequently asked questions

### Is 썸 SSUM free?

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

### Is Prayce free?

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

### Do 썸 SSUM or Prayce have ads?

Neither 썸 SSUM nor Prayce shows ads.

### Which is updated more often, 썸 SSUM or Prayce?

썸 SSUM ships an update every 6 months, and Prayce every 5 days. Most recently, 썸 SSUM was updated on September 7, 2026 and Prayce on September 18, 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.*