# 黑白短信 vs Pairlet

The clearest difference is price: Pairlet at Free against 黑白短信's $0.99. Pairlet also leads on update cadence (every 2 days vs monthly) and review sentiment (100% vs 91%). 黑白短信's advantage is ratings volume (12 vs 3) and iOS requirement (11.0 vs 15.0). On rating, ads, in-app purchases and device support there is nothing between them.

Pairlet is free to download; 黑白短信 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 黑白短信 against 5.0 for Pairlet. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews are what separate them: 91% of 黑白短信's written reviews are positive against 100% of Pairlet's.

黑白短信 ships an update monthly, Pairlet every 2 days. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 黑白短信 | Pairlet |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (12 ratings)](https://appshunter.io/ios/app/id1444392450/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/pairlet-coding-agents/id6778773969/reviews) |
| Number of ratings | **12** | 3 |
| Positive reviews | 91.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Paid | **Free** |
| Size | 14 MB | 71 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [磊 岑](https://appshunter.io/developer/1102462338) | [大鹏 李](https://appshunter.io/developer/1895004191) |

## 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


### Pairlet

[App page](https://appshunter.io/ios/app/pairlet-coding-agents/id6778773969)

Control AI coding agents remotely from your iPhone. Monitor progress, respond to requests, and review code changes on your computer. Supports multiple agents and local-first design for security.

**Highlights:** Remote AI coding agent control, Monitor live output and background work, Approve or deny permission requests, Send prompts, images, and voice input, Review code changes and diffs, Pair and switch between multiple computers

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

**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 Pairlet free?

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

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

黑白短信 and Pairlet are both rated 5.0 out of 5 on the App Store, from 12 and 3 ratings respectively.

### Do 黑白短信 or Pairlet have ads?

Neither 黑白短信 nor Pairlet shows ads.

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

黑白短信 ships an update monthly, and Pairlet every 2 days. Most recently, 黑白短信 was updated on October 16, 2026 and Pairlet on October 18, 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.*