# 短信狗卫士 vs NekoAI

The clearest difference is price: NekoAI at Free against 短信狗卫士's $0.99. 短信狗卫士's advantage is in-app purchases (none vs 4) and iOS requirement (14.0 vs 17.0). On review sentiment, update cadence, ads and device support there is nothing between them.

NekoAI is free to download; 短信狗卫士 costs $0.99 up front. NekoAI sells 4 in-app purchases, starting at $0.99 per month. 短信狗卫士 asks for nothing beyond the download.

短信狗卫士 ships an update every 5 days, NekoAI every 4 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 短信狗卫士 | NekoAI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6447949251/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 12 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [珍珍 张](https://appshunter.io/developer/1607946529) | [Shanghai Candy Rectangle Technology Co., Ltd.](https://appshunter.io/developer/1571306425) |

## What reviewers say

### 短信狗卫士

[App page](https://appshunter.io/ios/app/id6447949251)

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

**In-app purchases:** none


### NekoAI

[App page](https://appshunter.io/ios/app/nekoai/id6761341923)

This AI assistant provides quick answers, idea generation, and organization directly from your wrist. Manage multiple AI profiles and sync them seamlessly between your iPhone and Apple Watch for a more comprehensive experience.

**Highlights:** Quick conversations on Apple Watch, Manage multiple AI profiles on iPhone, Sync profiles between iPhone and Apple Watch, Conversation context preservation, Lightweight UI and low resource usage

**Features:** Apple Watch app

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NekoAI Lite Monthly | $0.99 | per month |
| NekoAI Pro Monthly | $0.99 | per month |
| NekoAI Easy Mode | $0.99 | per month |
| NekoAI Advanced | $0.99 | one-time |


## Frequently asked questions

### Is 短信狗卫士 free?

短信狗卫士 costs $0.99, with no in-app purchases.

### Is NekoAI free?

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

### Do 短信狗卫士 or NekoAI have ads?

Neither 短信狗卫士 nor NekoAI shows ads.

### Which is updated more often, 短信狗卫士 or NekoAI?

短信狗卫士 ships an update every 5 days, and NekoAI every 4 days. Most recently, 短信狗卫士 was updated on October 24, 2026 and NekoAI on October 28, 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.*