# 火花 vs 个人所得税计算器

The clearest difference is update cadence: 火花 at monthly against 个人所得税计算器's every 3 months. 火花 also leads on review sentiment (64% vs 50%). 个人所得税计算器's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 火花 sells 9 in-app purchases, starting at $6.99 per 7 days and 个人所得税计算器 sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

火花 ships an update monthly, 个人所得税计算器 every 3 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | 火花 | 个人所得税计算器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ai/id6740371261/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **64.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 97 MB | 34 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [如蓝 林](https://appshunter.io/developer/1775455976) | [GroundedClimb Technology Limited](https://appshunter.io/developer/6789134466) |

## What reviewers say

### 火花

[App page](https://appshunter.io/ios/app/ai/id6740371261)

Transform your personal photos and videos into dynamic live wallpapers. Access a curated library of stunning 4K animated backgrounds. Bring your phone's screen to life with personalized visuals and captivating artistry.

**Highlights:** Live wallpaper creation from photos/videos, Curated 4K animated wallpaper library, Personalized visual experiences, Dynamic screen activation, High-quality visual effects

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 火花壁纸 | $6.99 | per 7 days |
| 火花壁纸 | $6.99 | per 7 days |
| 试用VIP | $7.99 | per 7 days |
| 特惠VIP | $7.99 | per 7 days |
| 火花壁纸 | $7.99 | per 7 days |
| 火花壁纸 | $7.99 | per 7 days |
| 月VIP | $12.99 | per month |
| 年VIP | $39.99 | per year |
| 终身VIP | $39.99 | one-time |


### 个人所得税计算器

[App page](https://appshunter.io/ios/app/ai/id6740768622)

This app calculates personal income tax, offers AI-powered tax refund estimations, and includes a currency converter with real-time rates. It also provides cloud storage for tax-related documents.

**Highlights:** Personal income tax calculation for 9 income types, AI-powered tax refund estimation, Cloud storage for tax documents, Multi-currency exchange rate converter, Detailed calculation breakdowns

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 个税新版计算器助手：周度专业版高级权限服务订阅 | $0.99 | per 7 days |
| 个税新版计算器助手：季度专业版高级权限服务订阅 | $3.99 | per 3 months |
| 汇率计算器：高级权限服务周度订阅 | $3.99 | per 7 days |
| 个税汇率计算器：高级权限服务周度订阅 | $4.99 | per 7 days |
| 汇率计算器：高级权限服务季度订阅 | $19.99 | per 3 months |
| 个税汇率计算器：高级权限服务季度订阅 | $29.99 | per 3 months |


## Frequently asked questions

### Is 火花 free?

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

### Is 个人所得税计算器 free?

个人所得税计算器 is free to download, with in-app purchases available.

### Do 火花 or 个人所得税计算器 have ads?

Neither 火花 nor 个人所得税计算器 shows ads.

### Which is updated more often, 火花 or 个人所得税计算器?

火花 ships an update monthly, and 个人所得税计算器 every 3 months. Most recently, 火花 was updated on October 28, 2026 and 个人所得税计算器 on October 28, 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.*