# 金算子 vs 退休年龄计算器

The clearest difference is in-app purchases: 金算子 at none against 退休年龄计算器's 3. 金算子 also leads on ads (none vs shown). 退休年龄计算器's advantage is iOS requirement (12.1 vs 16.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 退休年龄计算器 sells 3 in-app purchases, starting at $3.99 per month. 金算子 asks for nothing beyond the download.

金算子 ships an update every 6 weeks, 退休年龄计算器 every 3 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 金算子 | 退休年龄计算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 11 MB | 45 MB |
| Requires iOS | 16.0 | **12.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [金友 胡](https://appshunter.io/developer/1562356894) | [良来 姜](https://appshunter.io/developer/1635476455) |

## What reviewers say

### 金算子

[App page](https://appshunter.io/ios/app/id6474504640)

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

**In-app purchases:** none


### 退休年龄计算器

[App page](https://appshunter.io/ios/app/id6737119444)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全能科学计算器月度会员高级账户 | $3.99 | per month |
| 全能科学计算器季度会员高级账户 | $9.99 | per 3 months |
| 全能科学计算器年度会员高级账户 | $14.99 | per year |


## Frequently asked questions

### Is 金算子 free?

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

### Is 退休年龄计算器 free?

退休年龄计算器 is free to download, with in-app purchases available.

### Do 金算子 or 退休年龄计算器 have ads?

退休年龄计算器 shows ads; 金算子 does not.

### Which is updated more often, 金算子 or 退休年龄计算器?

金算子 ships an update every 6 weeks, and 退休年龄计算器 every 3 weeks. Most recently, 金算子 was updated on October 30, 2026 and 退休年龄计算器 on October 27, 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.*