# Offline Record Book vs Wallpapers 4K

The clearest difference is in-app purchases: Offline Record Book at none against Wallpapers 4K's 2. Offline Record Book also leads on iOS requirement (12.0 vs 15.0). Wallpapers 4K's advantage is ads (none vs shown) and update cadence (every 2 months vs every 10 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. Wallpapers 4K sells 2 in-app purchases, starting at $2.99 per 7 days. Offline Record Book asks for nothing beyond the download.

Offline Record Book ships an update every 10 months, Wallpapers 4K every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Offline Record Book | Wallpapers 4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (49 ratings)](https://appshunter.io/ios/app/wallpapers-4k-hd-lock-screen/id1544306914/reviews)** |
| Number of ratings | — | **49** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 17 MB | 133 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saqib Ahmad](https://appshunter.io/developer/1512071363) | [Yagiz Akdeniz](https://appshunter.io/developer/1448250649) |

## What reviewers say

### Offline Record Book

[App page](https://appshunter.io/ios/app/offline-record-book/id1516131563)

This application serves as a personal diary and notebook, allowing users to log entries in an organized manner. It offers daily and summarized views of notes and enables data export in CSV format. The app functions entirely offline, with all data stored locally on the device.

**Highlights:** Create and keep records in a notebook format, Log personal entries quickly, View entries in daily or summarized view, Download data in CSV format, Use the app offline, Data saved locally on device

**Features:** macOS Compatibility

**In-app purchases:** none


### Wallpapers 4K

[App page](https://appshunter.io/ios/app/wallpapers-4k-hd-lock-screen/id1544306914)

Discover and set stunning 4K and HD wallpapers for your phone's lock and home screens. Browse categories like nature, animals, and minimal designs, with fast search and preview options to refresh your device's look.

**Highlights:** 4K and HD wallpapers, Lock screen and home screen optimized, Extensive categories (nature, animals, minimal), Fast search and discovery, Quick preview and save functionality, Regularly updated trending styles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $9.99 | per month |


## Frequently asked questions

### Is Offline Record Book free?

Offline Record Book is free to download, with no in-app purchases.

### Is Wallpapers 4K free?

Wallpapers 4K is free to download, with in-app purchases available.

### Do Offline Record Book or Wallpapers 4K have ads?

Offline Record Book shows ads; Wallpapers 4K does not.

### Which is updated more often, Offline Record Book or Wallpapers 4K?

Offline Record Book ships an update every 10 months, and Wallpapers 4K every 2 months. Most recently, Offline Record Book was updated on November 3, 2026 and Wallpapers 4K on November 3, 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.*