# 火花 vs AR Measuring Tool

The clearest difference is update cadence: AR Measuring Tool at fortnightly against 火花's monthly. On price, review sentiment, ads and in-app purchases 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 AR Measuring Tool sells 5 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

火花 ships an update monthly, AR Measuring Tool fortnightly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 火花 | AR Measuring Tool |
| --- | --- | --- |
| 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** | 57.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 97 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [如蓝 林](https://appshunter.io/developer/1775455976) | [Chengdu Yichituo Technology Co., Ltd.](https://appshunter.io/developer/1846312239) |

## 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 |


### AR Measuring Tool

[App page](https://appshunter.io/ios/app/ar-measuring-tool/id6761401260)

This app uses augmented reality to transform your device into a versatile measuring tool. It offers precise measurements for length, area, and height, along with a protractor, level, and object recognition capabilities. It's designed for various applications from home DIY to professional use.

**Highlights:** Precise AR measurements (length, area, height), Mobile protractor for angle detection, High-precision level calibration, Automatic photo counting for stacked items, Real-time object recognition and information, Simple and intuitive interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 立即使用测量 | $6.99 | per 7 days |
| 免费试用 | $6.99 | per 7 days |
| 首周优惠 | $6.99 | per 7 days |
| 免费试用3天 | $9.99 | per 7 days |
| 立即测量 | $29.99 | per year |


## Frequently asked questions

### Is 火花 free?

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

### Is AR Measuring Tool free?

AR Measuring Tool is free to download, with in-app purchases available.

### Do 火花 or AR Measuring Tool have ads?

Neither 火花 nor AR Measuring Tool shows ads.

### Which is updated more often, 火花 or AR Measuring Tool?

火花 ships an update monthly, and AR Measuring Tool fortnightly. Most recently, 火花 was updated on October 30, 2026 and AR Measuring Tool 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.*