# 舆情通 vs AR Protractor

The clearest difference is in-app purchases: 舆情通 at none against AR Protractor's 1. 舆情通 also leads on iOS requirement (13.0 vs 16). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AR Protractor sells 1 one-off in-app purchase. 舆情通 asks for nothing beyond the download.

舆情通 ships an update every 5 weeks, AR Protractor every 3 weeks. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 舆情通 | AR Protractor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 21 MB | 2 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [庆平 赵](https://appshunter.io/developer/963406853) | [晓强 江](https://appshunter.io/developer/6775869180) |

## What reviewers say

### 舆情通

[App page](https://appshunter.io/ios/app/id963406854)

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

**In-app purchases:** none


### AR Protractor

[App page](https://appshunter.io/ios/app/ar-protractor/id6788215923)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $4.99 | one-time |


## Frequently asked questions

### Is 舆情通 free?

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

### Is AR Protractor free?

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

### Do 舆情通 or AR Protractor have ads?

Neither 舆情通 nor AR Protractor shows ads.

### Which is updated more often, 舆情通 or AR Protractor?

舆情通 ships an update every 5 weeks, and AR Protractor every 3 weeks. Most recently, 舆情通 was updated on October 13, 2026 and AR Protractor on October 3, 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.*