# 勿忘壁纸 vs Random Alarms

The clearest difference is in-app purchases: 勿忘壁纸 at none against Random Alarms's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Random Alarms sells 1 one-off in-app purchase. 勿忘壁纸 asks for nothing beyond the download.

勿忘壁纸 ships an update monthly, Random Alarms every 6 weeks. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 勿忘壁纸 | Random Alarms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/random-alarms/id6743171365/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 212 MB |
| Requires iOS | 18.2 | **17.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [练仑 李](https://appshunter.io/developer/1358070871) | [Wuhan Jingyao Technology Co., Ltd.](https://appshunter.io/developer/1704107947) |

## What reviewers say

### 勿忘壁纸

[App page](https://appshunter.io/ios/app/id1358070872)

**Features:** macOS Compatibility

**In-app purchases:** none


### Random Alarms

[App page](https://appshunter.io/ios/app/random-alarms/id6743171365)

Receive occasional reminders without being tied to a specific time. This utility app provides flexible notifications for when you need them, offering a less rigid approach to staying on track.

**Highlights:** Time-independent reminders, Occasional notification prompts, Flexible scheduling, User-controlled notifications

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Audio Upload | $0.99 | one-time |


## Frequently asked questions

### Is 勿忘壁纸 free?

勿忘壁纸 is free to download, with no in-app purchases.

### Is Random Alarms free?

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

### Do 勿忘壁纸 or Random Alarms have ads?

Neither 勿忘壁纸 nor Random Alarms shows ads.

### Which is updated more often, 勿忘壁纸 or Random Alarms?

勿忘壁纸 ships an update monthly, and Random Alarms every 6 weeks. Most recently, 勿忘壁纸 was updated on October 26, 2026 and Random Alarms 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.*