# 测距助手 vs iAdjust Survey

The clearest difference is in-app purchases: 测距助手 at none against iAdjust Survey's 2. 测距助手 also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). iAdjust Survey's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. iAdjust Survey sells 2 in-app purchases, starting at $6.99 per month. 测距助手 asks for nothing beyond the download.

## The numbers

| Metric | 测距助手 | iAdjust Survey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iadjust-survey/id6779095142/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Monetization | — | Freemium |
| Size | 153 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [沫 王](https://appshunter.io/developer/1609909724) | [丽君 张](https://appshunter.io/developer/6779038093) |

## What reviewers say

### 测距助手

[App page](https://appshunter.io/ios/app/id1609909722)

**Features:** macOS Compatibility

**In-app purchases:** none


### iAdjust Survey

[App page](https://appshunter.io/ios/app/iadjust-survey/id6779095142)

This professional surveying tool processes engineering and control survey data. It performs least-squares adjustments, generates detailed reports, and analyzes results for common surveying projects. Manage local, sample, and cloud files with export options for review and submission.

**Highlights:** Least-squares adjustment computation, Traverse and network adjustments, Precision analysis and error ellipses, Comprehensive result reports, Control network diagram viewing, Result export and analysis, File management (local, sample, cloud)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $6.99 | per month |
| Full Lifetime Access | $69.99 | one-time |


## Frequently asked questions

### Is 测距助手 free?

测距助手 is free to download, with no in-app purchases.

### Is iAdjust Survey free?

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

### Do 测距助手 or iAdjust Survey have ads?

测距助手 shows ads; iAdjust Survey does not.

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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.*