# 小石开门 vs 熊猫吃短信2

The clearest difference is review sentiment: 熊猫吃短信2 at 69% against 小石开门's 0%. 熊猫吃短信2 also leads on rating (4.6 vs 1.0) and ads (none vs shown). 小石开门's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. 熊猫吃短信2 sells 2 in-app purchases, starting at $0.49 per month. 小石开门 asks for nothing beyond the download.

熊猫吃短信2 holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: 熊猫吃短信2 has 258 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of 小石开门's written reviews are positive against 69% of 熊猫吃短信2's.

小石开门 ships an update every 6 weeks, 熊猫吃短信2 weekly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 小石开门 | 熊猫吃短信2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/id1639255748/reviews) | **[4.6 (258 ratings)](https://appshunter.io/ios/app/2/id1642682818/reviews)** |
| Number of ratings | 3 | **258** |
| Positive reviews | 0.0% of reviews | **69.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 76 MB | 16 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [深圳市小石科技有限公司](https://appshunter.io/developer/1111437514) | [Early Moon, LLC](https://appshunter.io/developer/1119881923) |

## What reviewers say

### 小石开门

[App page](https://appshunter.io/ios/app/id1639255748)

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

**In-app purchases:** none


### 熊猫吃短信2

[App page](https://appshunter.io/ios/app/2/id1642682818)

This app uses advanced machine learning to intelligently filter and categorize your text messages. It works offline, prioritizing user privacy by not uploading your message content. Help improve its accuracy by submitting new message samples.

**Highlights:** Offline SMS filtering, Machine learning categorization, Privacy-focused (no data upload), User-contributed learning, Detailed message classification, iOS 16 compatibility

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 订阅机器学习模型（按月） | $0.49 | per month |
| 订阅机器学习模型（按年） | $0.99 | per year |

**What reviewers like**

- 👍 Stable and reliable
- 👍 High update frequency
- 👍 Good at filtering spam
- 👍 Useful AI recognition
- 👍 Simple and practical UI

**What reviewers complain about**

- 👎 AI filtering ineffective
- 👎 Cannot block certain numbers
- 👎 Accuracy decreasing
- 👎 Misintercepts important alerts
- 👎 Subscription issues with region changes

**Reported bugs**

- Custom rules not syncing across devices
- Subscription invalid after changing region
- iOS 18 functionality not working
- Software logic bug with SMS redirection
- Old version UI appears after upgrade

**Requested features**

- Custom rule migration or iCloud sync
- Batch import keywords
- Permanent in-app purchase option
- Regular expression support
- iCloud sync for custom rules


## Frequently asked questions

### Is 小石开门 free?

小石开门 is free to download, with no in-app purchases.

### Is 熊猫吃短信2 free?

熊猫吃短信2 is free to download, with in-app purchases available.

### Which has better reviews, 小石开门 or 熊猫吃短信2?

熊猫吃短信2 is rated higher. 小石开门 averages 1.0 out of 5 from 3 ratings, while 熊猫吃短信2 averages 4.6 from 258 ratings.

### Do 小石开门 or 熊猫吃短信2 have ads?

小石开门 shows ads; 熊猫吃短信2 does not.

### Which is updated more often, 小石开门 or 熊猫吃短信2?

小石开门 ships an update every 6 weeks, and 熊猫吃短信2 weekly. Most recently, 小石开门 was updated on November 3, 2026 and 熊猫吃短信2 on November 12, 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.*