# 测量工具Pro vs 1 Bucket List

The clearest difference is update cadence: 1 Bucket List at every 4 days against 测量工具Pro's every 3 months. 测量工具Pro's advantage is price ($0.99 vs $1.99) and iOS requirement (12.0 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

测量工具Pro costs $0.99 and 1 Bucket List $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

测量工具Pro ships an update every 3 months, 1 Bucket List every 4 days. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 测量工具Pro | 1 Bucket List |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pro/id1206313711/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 95.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 54 MB | 1 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [飞剑 姚](https://appshunter.io/developer/1113334129) | [帆 张](https://appshunter.io/developer/1806542991) |

## What reviewers say

### 测量工具Pro

[App page](https://appshunter.io/ios/app/pro/id1206313711)

This app offers a suite of essential measurement and utility tools, including a ruler, protractor, noise meter, and distance calculator. It also features a level, compass, and flashlight for everyday tasks. Designed for convenience, it puts a collection of useful gadgets right in your pocket.

**Highlights:** Ruler with metric and inch support, Noise meter for sound decibel detection, Protractor for measuring angles, Distance measurement tool, Spirit level, Compass, Flashlight

**Features:** macOS Compatibility

**In-app purchases:** none


### 1 Bucket List

[App page](https://appshunter.io/ios/app/1-bucket-list/id6747635077)

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

**In-app purchases:** none


## Frequently asked questions

### Is 测量工具Pro free?

测量工具Pro costs $0.99, with no in-app purchases.

### Is 1 Bucket List free?

1 Bucket List costs $1.99, with no in-app purchases.

### Do 测量工具Pro or 1 Bucket List have ads?

Neither 测量工具Pro nor 1 Bucket List shows ads.

### Which is updated more often, 测量工具Pro or 1 Bucket List?

测量工具Pro ships an update every 3 months, and 1 Bucket List every 4 days. Most recently, 测量工具Pro was updated on September 23, 2026 and 1 Bucket List on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*