# Dension Compatibility Guide vs Top Notch By Design

The clearest difference is update cadence: Top Notch By Design at monthly against Dension Compatibility Guide's every 2 months. Dension Compatibility Guide's advantage is iOS requirement (9.0 vs 15.1). 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.

Dension Compatibility Guide ships an update every 2 months, Top Notch By Design monthly. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Dension Compatibility Guide | Top Notch By Design |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (33 ratings)](https://appshunter.io/ios/app/top-notch-by-design/id6443490164/reviews)** |
| Number of ratings | — | **33** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 26 MB | 65 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Dension Elektronikai Kft](https://appshunter.io/developer/409312423) | [CommentSold Apps SIV](https://appshunter.io/developer/1641817990) |

## What reviewers say

### Dension Compatibility Guide

[App page](https://appshunter.io/ios/app/dension-compatibility-guide/id1174325448)

**Features:** macOS Compatibility

**In-app purchases:** none


### Top Notch By Design

[App page](https://appshunter.io/ios/app/top-notch-by-design/id6443490164)

Shop the latest arrivals and promotions directly from your favorite brand. Easily place orders, manage waitlists for out-of-stock items, and receive email notifications for order fulfillment and shipping.

**Highlights:** Browse new arrivals and promotions, Easy ordering and checkout, Waitlist for out-of-stock items, Email notifications for orders, Shop on iOS devices

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

**In-app purchases:** none


## Frequently asked questions

### Is Dension Compatibility Guide free?

Dension Compatibility Guide is free to download, with no in-app purchases.

### Is Top Notch By Design free?

Top Notch By Design is free to download, with no in-app purchases.

### Do Dension Compatibility Guide or Top Notch By Design have ads?

Neither Dension Compatibility Guide nor Top Notch By Design shows ads.

### Which is updated more often, Dension Compatibility Guide or Top Notch By Design?

Dension Compatibility Guide ships an update every 2 months, and Top Notch By Design monthly. Most recently, Dension Compatibility Guide was updated on October 26, 2026 and Top Notch By Design on October 22, 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.*