# 余白 vs MemoTime

The clearest difference is in-app purchases: 余白 at none against MemoTime's 2. MemoTime's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. MemoTime sells 2 in-app purchases, starting at $0.99 per year. 余白 asks for nothing beyond the download.

余白 ships an update weekly, MemoTime every 6 days. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 余白 | MemoTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 60 MB | 107 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [资强 陈](https://appshunter.io/developer/1888038951) | [秀平 金](https://appshunter.io/developer/1880603767) |

## What reviewers say

### 余白

[App page](https://appshunter.io/ios/app/id6761154853)

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

**In-app purchases:** none


### MemoTime

[App page](https://appshunter.io/ios/app/memotime-countdown-widget/id6762508067)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 Year) | $0.99 | per year |
| Lifetime Premium | $2.99 | one-time |


## Frequently asked questions

### Is 余白 free?

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

### Is MemoTime free?

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

### Do 余白 or MemoTime have ads?

Neither 余白 nor MemoTime shows ads.

### Which is updated more often, 余白 or MemoTime?

余白 ships an update weekly, and MemoTime every 6 days. Most recently, 余白 was updated on September 19, 2026 and MemoTime on September 17, 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.*