# 倒计时纪念日 vs MemoTime

The clearest difference is ads: MemoTime at none against 倒计时纪念日's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 倒计时纪念日 sells 3 in-app purchases, starting at $3.99 per month and MemoTime sells 2 in-app purchases, starting at $0.99 per year. Whichever you choose, the download price is not the number that matters.

倒计时纪念日 ships an update every 5 days, MemoTime every 6 days. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 倒计时纪念日 | MemoTime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 6 days |
| Size | 98 MB | 107 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [天 杨](https://appshunter.io/developer/1805599844) | [秀平 金](https://appshunter.io/developer/1880603767) |

## What reviewers say

### 倒计时纪念日

[App page](https://appshunter.io/ios/app/id6744598040)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 时间倒计日月度会员订阅 | $3.99 | per month |
| 倒数日季度会员解锁 | $7.99 | per 3 months |
| 倒计时年度会员 | $9.99 | per year |


### 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 倒计时纪念日 free?

倒计时纪念日 is free to download, with in-app purchases available.

### Is MemoTime free?

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

### Do 倒计时纪念日 or MemoTime have ads?

倒计时纪念日 shows ads; MemoTime does not.

### Which is updated more often, 倒计时纪念日 or MemoTime?

倒计时纪念日 ships an update every 5 days, and MemoTime every 6 days. Most recently, 倒计时纪念日 was updated on September 9, 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.*