# Topomer OU vs Denou

The clearest difference is update cadence: Denou at every 11 days against Topomer OU's every 6 weeks. Topomer OU's advantage is iOS requirement (17.6 vs 26.2). 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.

Topomer OU ships an update every 6 weeks, Denou every 11 days. The most recent releases landed on October 8, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Topomer OU | Denou |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/denou/id6758917487/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 72 MB | 0 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [Topomer OU](https://appshunter.io/developer/1873945844) | [Denou Concierge LLC](https://appshunter.io/developer/1875740818) |

## What reviewers say

### Topomer OU

[App page](https://appshunter.io/ios/app/topomer-ou/id6758613803)

**Features:** macOS Compatibility

**In-app purchases:** none


### Denou

[App page](https://appshunter.io/ios/app/denou/id6758917487)

This app helps you find and purchase hard-to-find fashion items at retail prices. Simply paste a link or enter a brand, select your desired piece, and the app will secure it for you. If the item cannot be found within 5 days, your order is fully refunded.

**Highlights:** Finds hard-to-find fashion, Secures items at retail price, Paste links or enter brands, Instant price and item details, Ships directly from retailer, Full refund if not secured in 5 days

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

**In-app purchases:** none


## Frequently asked questions

### Is Topomer OU free?

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

### Is Denou free?

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

### Do Topomer OU or Denou have ads?

Neither Topomer OU nor Denou shows ads.

### Which is updated more often, Topomer OU or Denou?

Topomer OU ships an update every 6 weeks, and Denou every 11 days. Most recently, Topomer OU was updated on October 8, 2026 and Denou on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*