# Cerulean vs 熊猫吃短信2

The clearest difference is in-app purchases: Cerulean at none against 熊猫吃短信2's 2. Cerulean also leads on review sentiment (85% vs 71%). 熊猫吃短信2's advantage is update cadence (every 9 days vs every 2 months). On price, rating, ratings volume and ads 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. Cerulean asks for nothing beyond the download.

Cerulean holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 390 and 243 respectively. Written reviews point the same way: 85% of Cerulean's written reviews are positive against 71% of 熊猫吃短信2's.

Cerulean ships an update every 2 months, 熊猫吃短信2 every 9 days. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Cerulean | 熊猫吃短信2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (390 ratings)](https://appshunter.io/ios/app/cerulean/id1381352370/reviews)** | [4.6 (243 ratings)](https://appshunter.io/ios/app/2/id1642682818/reviews) |
| Number of ratings | **390** | 243 |
| Positive reviews | **84.9% of reviews** | 71.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 49 MB | 15 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [丹 张](https://appshunter.io/developer/1381352369) | [Early Moon, LLC](https://appshunter.io/developer/1119881923) |

## What reviewers say

### Cerulean

[App page](https://appshunter.io/ios/app/cerulean/id1381352370)

A collection of minimalist utility tools designed for simplicity and ease of use. Provides various small functions to help with everyday tasks. Feedback is welcomed for improvements and new ideas.

**Highlights:** Multiple utility tools, Minimalist design, Simple to use, User feedback welcome

**Features:** Siri integration

**In-app purchases:** none

**What reviewers like**

- 👍 Very interesting and useful
- 👍 Great and free to use
- 👍 No ads, clean interface
- 👍 Very comprehensive toolset
- 👍 Good and simple

**What reviewers complain about**

- ❓ Limitation unclear, is it free?
- ❓ App is entirely in Chinese, no English option
- ❓ Ruler function has issues on iOS 17
- ❓ Volume is too low for sound-related features
- ❓ Search functionality is poor

**Reported bugs**

- Ruler function has issues on iOS 17
- Volume is too low for sound-related features (metronome, call simulation)
- Search functionality is poor
- Calculator button missing on iPad Pro
- Ruler is inaccurate on 12 mini

**Requested features**

- Add more small features
- Add currency conversion function
- Add data and Chinese uppercase number conversion
- Consider adding various unit conversion functions


### 熊猫吃短信2

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

This app uses machine learning to intelligently filter your text messages, categorizing them beyond just spam. It offers detailed classifications for financial, order, and weather-related messages, all processed offline on your device for enhanced privacy. Users can contribute to its learning by reporting misclassified messages.

**Highlights:** Machine learning SMS filtering, Offline processing, Detailed message categorization, User-contributed learning, Privacy-focused

**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 Cerulean free?

Cerulean 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, Cerulean or 熊猫吃短信2?

Cerulean is rated higher. Cerulean averages 4.8 out of 5 from 390 ratings, while 熊猫吃短信2 averages 4.6 from 243 ratings.

### Do Cerulean or 熊猫吃短信2 have ads?

Neither Cerulean nor 熊猫吃短信2 shows ads.

### Which is updated more often, Cerulean or 熊猫吃短信2?

Cerulean ships an update every 2 months, and 熊猫吃短信2 every 9 days. Most recently, Cerulean was updated on September 22, 2026 and 熊猫吃短信2 on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*