# 倒计时 vs 记账本

The clearest difference is in-app purchases: 记账本 at none against 倒计时's 3. 记账本 also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 倒计时 sells 3 in-app purchases, starting at $3.99 per 7 days. 记账本 asks for nothing beyond the download.

倒计时 ships an update every 3 weeks, 记账本 weekly. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | 倒计时 | 记账本 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/and/id6448464245/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 34 MB | 4 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [浩 陈](https://appshunter.io/developer/1680667246) | [振杰 曹](https://appshunter.io/developer/1699269294) |

## What reviewers say

### 倒计时

[App page](https://appshunter.io/ios/app/and/id6448464245)

This app helps you count down to important dates like anniversaries, birthdays, and holidays. Set reminders to never miss special moments and track your daily life with a built-in diary. It also features a community group for sharing experiences and reminders.

**Highlights:** Countdown to important dates, Set custom reminders, Track birthdays and anniversaries, Daily diary function, Built-in community group, Record special moments

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $39.99 | per year |


### 记账本

[App page](https://appshunter.io/ios/app/and/id6464343169)

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

**In-app purchases:** none


## Frequently asked questions

### Is 倒计时 free?

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

### Is 记账本 free?

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

### Do 倒计时 or 记账本 have ads?

倒计时 shows ads; 记账本 does not.

### Which is updated more often, 倒计时 or 记账本?

倒计时 ships an update every 3 weeks, and 记账本 weekly. Most recently, 倒计时 was updated on September 18, 2026 and 记账本 on September 11, 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.*