# 印象家 vs baoruler

The clearest difference is update cadence: 印象家 at every 2 weeks against baoruler's every 4 weeks. 印象家 also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

印象家 ships an update every 2 weeks, baoruler every 4 weeks. The most recent releases landed on October 13, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 印象家 | baoruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/baoruler/id6743070558/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | — | Free |
| Size | 5 MB | 140 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [旭峰 王](https://appshunter.io/developer/1458058405) | [Chongqing Treasure Map Technology Development Co., Ltd.](https://appshunter.io/developer/1799121865) |

## What reviewers say

### 印象家

[App page](https://appshunter.io/ios/app/id1489892323)

**Features:** macOS Compatibility

**In-app purchases:** none


### baoruler

[App page](https://appshunter.io/ios/app/baoruler/id6743070558)

This utility app functions as a measurement instrument companion, leveraging inertial navigation technology. It allows for precise measurements without the need for a satellite signal, making it a versatile tool for various applications.

**Highlights:** Measurement instrument companion, Inertial navigation technology, No satellite signal required, Precise measurements

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

**In-app purchases:** none


## Frequently asked questions

### Is 印象家 free?

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

### Is baoruler free?

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

### Do 印象家 or baoruler have ads?

Neither 印象家 nor baoruler shows ads.

### Which is updated more often, 印象家 or baoruler?

印象家 ships an update every 2 weeks, and baoruler every 4 weeks. Most recently, 印象家 was updated on October 13, 2026 and baoruler on October 21, 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.*