# Fire vs 退休计算器

The clearest difference is in-app purchases: Fire at none against 退休计算器's 1. 退休计算器's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 退休计算器 sells 1 one-off in-app purchase. Fire asks for nothing beyond the download.

## The numbers

| Metric | Fire | 退休计算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 1 MB | 36 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [虹 李](https://appshunter.io/developer/1796940462) | [涛 沈](https://appshunter.io/developer/1885419027) |

## What reviewers say

### Fire

[App page](https://appshunter.io/ios/app/fire-now/id6742208321)

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

**In-app purchases:** none


### 退休计算器

[App page](https://appshunter.io/ios/app/id6761247140)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部高级功能 | $4.99 | one-time |


## Frequently asked questions

### Is Fire free?

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

### Is 退休计算器 free?

退休计算器 is free to download, with in-app purchases available.

### Do Fire or 退休计算器 have ads?

Neither Fire nor 退休计算器 shows ads.

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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.*