# 黑白短信 vs Quiet

The clearest difference is review sentiment: 黑白短信 at 91% against Quiet's 0%. 黑白短信 also leads on rating (5.0 vs 1.0) and price ($0.99 vs $3.99). Quiet's advantage is update cadence (every 3 days vs monthly). On ads, in-app purchases, monetization model and device support there is nothing between them.

黑白短信 costs $0.99 and Quiet $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

黑白短信 holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: 黑白短信 has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 91% of 黑白短信's written reviews are positive against 0% of Quiet's.

黑白短信 ships an update monthly, Quiet every 3 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 黑白短信 | Quiet |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| Rating | **[5.0 (12 ratings)](https://appshunter.io/ios/app/id1444392450/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/quiet-sms-classifier/id6739860634/reviews) |
| Number of ratings | **12** | 1 |
| Positive reviews | **91.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Paid | Paid |
| Size | 14 MB | 7 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [磊 岑](https://appshunter.io/developer/1102462338) | [冠弛 任](https://appshunter.io/developer/1722508290) |

## What reviewers say

### 黑白短信

[App page](https://appshunter.io/ios/app/id1444392450)

This app intelligently filters and blocks unwanted messages, including spam, scams, and ads. It offers customizable rules and a powerful machine learning model for high recognition accuracy. Enjoy a clean, ad-free experience with offline blocking for enhanced privacy and security.

**Highlights:** Intelligent spam, scam, and ad blocking, Customizable keyword blacklists and whitelists, Offline message filtering, Machine learning model for recognition, Simple, no-configuration setup, Privacy-focused with no internet required

**Features:** Vision Pro support

**In-app purchases:** none


### Quiet

[App page](https://appshunter.io/ios/app/quiet-sms-classifier/id6739860634)

This app filters and manages spam messages to keep your SMS inbox clean and organized. It offers flexible rule settings for blocking unwanted messages and categorizing important ones. Local filtering technology ensures your data remains private and secure on your device.

**Highlights:** Spam message filtering, Message categorization, Flexible rule settings, Local data filtering, User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is 黑白短信 free?

黑白短信 costs $0.99, with no in-app purchases.

### Is Quiet free?

Quiet costs $3.99, with no in-app purchases.

### Which has better reviews, 黑白短信 or Quiet?

黑白短信 is rated higher. 黑白短信 averages 5.0 out of 5 from 12 ratings, while Quiet averages 1.0 from 1 ratings.

### Do 黑白短信 or Quiet have ads?

Neither 黑白短信 nor Quiet shows ads.

### Which is updated more often, 黑白短信 or Quiet?

黑白短信 ships an update monthly, and Quiet every 3 days. Most recently, 黑白短信 was updated on November 6, 2026 and Quiet on October 30, 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.*