# Wallpaper Size vs Hourglass

The clearest difference is in-app purchases: Hourglass at none against Wallpaper Size's 1. Hourglass also leads on ads (none vs shown). Wallpaper Size's advantage is update cadence (every 3 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Wallpaper Size sells 1 one-off in-app purchase. Hourglass asks for nothing beyond the download.

Wallpaper Size ships an update every 3 days, Hourglass monthly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Wallpaper Size | Hourglass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (22 ratings)](https://appshunter.io/ios/app/wallpaper-size/id1435499335/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 92.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kyung Hyun Park](https://appshunter.io/developer/1303604119) | [devbylabs](https://appshunter.io/developer/1875238841) |

## What reviewers say

### Wallpaper Size

[App page](https://appshunter.io/ios/app/wallpaper-size/id1435499335)

This app helps you optimize wallpaper images to fit your screen perfectly, ensuring icons and time don't obscure your chosen background. It offers various tools to adjust image size, add effects like blur, and overlay elements such as calendars or barcodes.

**Highlights:** Adjust image size, Add background blur, Overlay calendar and barcode, Apply image filters, Adjust brightness and contrast, Add various visual effects, Crop image

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Erase Ads | $7.99 | one-time |


### Hourglass

[App page](https://appshunter.io/ios/app/hourglass-3d-sand-timer/id6804570250)

**In-app purchases:** none


## Frequently asked questions

### Is Wallpaper Size free?

Wallpaper Size is free to download, with in-app purchases available.

### Is Hourglass free?

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

### Do Wallpaper Size or Hourglass have ads?

Wallpaper Size shows ads; Hourglass does not.

### Which is updated more often, Wallpaper Size or Hourglass?

Wallpaper Size ships an update every 3 days, and Hourglass monthly. Most recently, Wallpaper Size was updated on November 6, 2026 and Hourglass on November 6, 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.*