# SleepDiary vs 朝暮壁纸 Wallendar

The clearest difference is price: SleepDiary at Free against 朝暮壁纸 Wallendar's $0.99. SleepDiary also leads on update cadence (every 5 days vs every 2 weeks) and device support (3 vs 1). 朝暮壁纸 Wallendar's advantage is in-app purchases (none vs 3). On ads and iOS requirement there is nothing between them.

SleepDiary is free to download; 朝暮壁纸 Wallendar costs $0.99 up front. SleepDiary sells 3 in-app purchases, starting at $0.99 per month. 朝暮壁纸 Wallendar asks for nothing beyond the download.

SleepDiary ships an update every 5 days, 朝暮壁纸 Wallendar every 2 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SleepDiary | 朝暮壁纸 Wallendar |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | — | Paid |
| Size | 4 MB | 7 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [璐 王](https://appshunter.io/developer/1884213493) | [秋怡 邓](https://appshunter.io/developer/1889801317) |

## What reviewers say

### SleepDiary

[App page](https://appshunter.io/ios/app/sleepdiary/id6760534533)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 睡眠声音日记 Pro | $0.99 | per month |
| 睡眠声音日记 Pro | $4.99 | per year |
| 睡眠日记 Pro | $9.99 | one-time |


### 朝暮壁纸 Wallendar

[App page](https://appshunter.io/ios/app/wallendar/id6761486039)

This app automatically generates minimalist calendar wallpapers for your lock screen. Seamlessly overlay an elegant calendar onto your own photos for a unique daily display. It updates silently in the background, offering a clean aesthetic.

**Highlights:** Automatic calendar wallpaper updates, Overlay calendar on personal photos, Minimalist design templates, Daily screen refresh, Elegant calendar module

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

**In-app purchases:** none


## Frequently asked questions

### Is SleepDiary free?

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

### Is 朝暮壁纸 Wallendar free?

朝暮壁纸 Wallendar costs $0.99, with no in-app purchases.

### Do SleepDiary or 朝暮壁纸 Wallendar have ads?

Neither SleepDiary nor 朝暮壁纸 Wallendar shows ads.

### Which is updated more often, SleepDiary or 朝暮壁纸 Wallendar?

SleepDiary ships an update every 5 days, and 朝暮壁纸 Wallendar every 2 weeks. Most recently, SleepDiary was updated on October 1, 2026 and 朝暮壁纸 Wallendar on October 7, 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.*