# sad wallpapers 4k | HD vs Blimp Watch

The clearest difference is rating: Blimp Watch at 5.0 against sad wallpapers 4k | HD's 4.5. Blimp Watch also leads on update cadence (every 3 days vs every 5 weeks) and device support (5 vs 3). sad wallpapers 4k | HD's advantage is iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Blimp Watch holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

sad wallpapers 4k | HD ships an update every 5 weeks, Blimp Watch every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sad wallpapers 4k | HD | Blimp Watch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/sad-wallpapers-4k-hd/id6742336192/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blimp-watch/id6771228821/reviews)** |
| Number of ratings | **4** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 64 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ismail Marzouk](https://appshunter.io/developer/1765900839) | [Joe Takai](https://appshunter.io/developer/1877999875) |

## What reviewers say

### sad wallpapers 4k | HD

[App page](https://appshunter.io/ios/app/sad-wallpapers-4k-hd/id6742336192)

Discover a vast collection of high-resolution, melancholic, and artistic wallpapers to express your emotions. Optimized for various devices, new content is added daily. Save your favorites and access them offline.

**Highlights:** 4K & HD wallpapers, Dark & aesthetic themes, Optimized for iPhone, Daily updates, Favorites collection, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


### Blimp Watch

[App page](https://appshunter.io/ios/app/blimp-watch/id6771228821)

Track airship movements in real-time with live map views and smart push notifications. Get detailed flight data, monitor multiple aircraft, and receive alerts for takeoffs, landings, and proximity. Designed for aviation enthusiasts, it offers a clutter-free, ad-free experience.

**Highlights:** Live map tracking with flight trails, Smart push notifications for aircraft events, Real-time flight data (altitude, speed, heading), Multi-aircraft support, Adaptive polling for battery saving, Designed for iPhone, iPad, and Apple TV

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is sad wallpapers 4k | HD free?

sad wallpapers 4k | HD is free to download, with no in-app purchases.

### Is Blimp Watch free?

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

### Which has better reviews, sad wallpapers 4k | HD or Blimp Watch?

Blimp Watch is rated higher. sad wallpapers 4k | HD averages 4.5 out of 5 from 4 ratings, while Blimp Watch averages 5.0 from 2 ratings.

### Do sad wallpapers 4k | HD or Blimp Watch have ads?

Neither sad wallpapers 4k | HD nor Blimp Watch shows ads.

### Which is updated more often, sad wallpapers 4k | HD or Blimp Watch?

sad wallpapers 4k | HD ships an update every 5 weeks, and Blimp Watch every 3 days. Most recently, sad wallpapers 4k | HD was updated on October 30, 2026 and Blimp Watch on October 31, 2026.

---

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