# 叫叫口算 vs 煮蛋定时器

The clearest difference is update cadence: 煮蛋定时器 at every 3 days against 叫叫口算's every 6 weeks. 煮蛋定时器 also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 叫叫口算 sells 10 one-off in-app purchases and 煮蛋定时器 sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

叫叫口算 ships an update every 6 weeks, 煮蛋定时器 every 3 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 叫叫口算 | 煮蛋定时器 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 146 MB | 113 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Shushan Youlu Technology Co., Ltd.](https://appshunter.io/developer/1748698649) | [兵 徐](https://appshunter.io/developer/1695169049) |

## What reviewers say

### 叫叫口算

[App page](https://appshunter.io/ios/app/id1570420417)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 半年卡直降40 | $19.99 | one-time |
| 半年卡 | $29.99 | one-time |
| 口算年卡直降70 | $29.99 | one-time |
| 口算买1送1直降20 | $34.99 | one-time |
| 买1年赠1年 | $39.99 | one-time |
| 口算买2年送2年再降50 | $39.99 | one-time |
| 口算买2年送2年再降60 | $39.99 | one-time |
| 买2年赠2年 | $49.99 | one-time |
| 开学特惠口算买2年送2年 | $49.99 | one-time |
| 口算618限定双享卡 | $69.99 | one-time |


### 煮蛋定时器

[App page](https://appshunter.io/ios/app/egg-timer/id6465081887)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 煮蛋定时器VIP-包月会员 | $9.99 | per month |
| 煮蛋定时器VIP-包季会员 | $29.99 | per 3 months |
| 煮蛋定时器VIP订阅-包年会员 | $39.99 | per year |
| 煮蛋定时器VIP-购买一个月 | $9.99 | one-time |
| 煮蛋定时器VIP-购买一个季 | $29.99 | one-time |
| 煮蛋定时器VIP-购买一个年 | $39.99 | one-time |


## Frequently asked questions

### Is 叫叫口算 free?

叫叫口算 is free to download, with in-app purchases available.

### Is 煮蛋定时器 free?

煮蛋定时器 is free to download, with in-app purchases available.

### Do 叫叫口算 or 煮蛋定时器 have ads?

Neither 叫叫口算 nor 煮蛋定时器 shows ads.

### Which is updated more often, 叫叫口算 or 煮蛋定时器?

叫叫口算 ships an update every 6 weeks, and 煮蛋定时器 every 3 days. Most recently, 叫叫口算 was updated on November 3, 2026 and 煮蛋定时器 on November 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.*