# SuperMap ARSurvey vs CAROLINE

The clearest difference is update cadence: SuperMap ARSurvey at monthly against CAROLINE's every 6 months. SuperMap ARSurvey also leads on iOS requirement (12.0 vs 15.0). 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.

SuperMap ARSurvey ships an update monthly, CAROLINE every 6 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SuperMap ARSurvey | CAROLINE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 183 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SuperMap Software Co., Ltd](https://appshunter.io/developer/548146502) | [欣贺股份有限公司](https://appshunter.io/developer/1736464513) |

## What reviewers say

### SuperMap ARSurvey

[App page](https://appshunter.io/ios/app/supermap-arsurvey/id1565510249)

**Features:** macOS Compatibility

**In-app purchases:** none


### CAROLINE

[App page](https://appshunter.io/ios/app/caroline/id6503607627)

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

**In-app purchases:** none


## Frequently asked questions

### Is SuperMap ARSurvey free?

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

### Is CAROLINE free?

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

### Do SuperMap ARSurvey or CAROLINE have ads?

Neither SuperMap ARSurvey nor CAROLINE shows ads.

### Which is updated more often, SuperMap ARSurvey or CAROLINE?

SuperMap ARSurvey ships an update monthly, and CAROLINE every 6 months. Most recently, SuperMap ARSurvey was updated on October 16, 2026 and CAROLINE on October 17, 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.*