# 单词大爆炸 vs 刻度打卡

The clearest difference is update cadence: 单词大爆炸 at weekly against 刻度打卡's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 单词大爆炸 sells 2 in-app purchases, starting at $0.99 per month and 刻度打卡 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

单词大爆炸 ships an update weekly, 刻度打卡 every 2 months. The most recent releases landed on August 21, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | 单词大爆炸 | 刻度打卡 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 23 MB | 2 MB |
| Requires iOS | 16 | **15.6** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [少华 豆](https://appshunter.io/developer/1670519957) | [越 张](https://appshunter.io/developer/1810698182) |

## What reviewers say

### 单词大爆炸

[App page](https://appshunter.io/ios/app/id6746351916)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月订阅计划 | $0.99 | per month |
| 年度订阅计划 | $6.99 | per year |


### 刻度打卡

[App page](https://appshunter.io/ios/app/id6746720055)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 刻度打卡月度会员 | $0.99 | per month |
| 刻度打卡年度会员 | $3.99 | per year |
| 刻度打卡终身会员 | $4.99 | one-time |


## Frequently asked questions

### Is 单词大爆炸 free?

单词大爆炸 is free to download, with in-app purchases available.

### Is 刻度打卡 free?

刻度打卡 is free to download, with in-app purchases available.

### Do 单词大爆炸 or 刻度打卡 have ads?

Neither 单词大爆炸 nor 刻度打卡 shows ads.

### Which is updated more often, 单词大爆炸 or 刻度打卡?

单词大爆炸 ships an update weekly, and 刻度打卡 every 2 months. Most recently, 单词大爆炸 was updated on August 21, 2026 and 刻度打卡 on September 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.*