# UMER vs SecondMarket

The clearest difference is update cadence: SecondMarket at every 2 days against UMER's every 10 months. SecondMarket also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UMER ships an update every 10 months, SecondMarket every 2 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | UMER | SecondMarket |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 days** |
| Size | 74 MB | 56 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [(주)유메르컴퍼니](https://appshunter.io/developer/1630097196) | [Minsun Kim](https://appshunter.io/developer/1856183001) |

## What reviewers say

### UMER

[App page](https://appshunter.io/ios/app/umer/id1630096984)

**Features:** Vision Pro support

**In-app purchases:** none


### SecondMarket

[App page](https://appshunter.io/ios/app/secondmarket/id6755763124)

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

**In-app purchases:** none


## Frequently asked questions

### Is UMER free?

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

### Is SecondMarket free?

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

### Do UMER or SecondMarket have ads?

Neither UMER nor SecondMarket shows ads.

### Which is updated more often, UMER or SecondMarket?

UMER ships an update every 10 months, and SecondMarket every 2 days. Most recently, UMER was updated on October 8, 2026 and SecondMarket on October 10, 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.*