# 用用 vs SMSCat

The clearest difference is review sentiment: 用用 at 100% against SMSCat's 33%. 用用 also leads on in-app purchases (none vs 3) and iOS requirement (13.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SMSCat sells 3 in-app purchases, starting at $0.99 per month. 用用 asks for nothing beyond the download.

用用 ships an update fortnightly, SMSCat every 8 days. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 用用 | SMSCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (34 ratings)](https://appshunter.io/ios/app/smscat/id6503609135/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | **100.0% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | **Free** | Freemium |
| Size | 23 MB | 44 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [诺 李](https://appshunter.io/developer/1504847419) | [瑞青 邓](https://appshunter.io/developer/1749426631) |

## What reviewers say

### 用用

[App page](https://appshunter.io/ios/app/id6483861795)

This utility app helps you record and manage your experiences with barcoded items. Easily track your usage, refer to your past reviews for future purchases, and benefit from other users' authentic feedback to make informed shopping decisions.

**Highlights:** Record usage experiences, View other users' reviews, Tag and categorize items, Quick entry via barcode scan, Personalized shopping decisions

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

**In-app purchases:** none


### SMSCat

[App page](https://appshunter.io/ios/app/smscat/id6503609135)

This app uses advanced AI to automatically identify and block spam text messages. It classifies incoming SMS into categories like normal, promotional, and transactional, offering real-time protection both online and offline. Users can customize filtering rules and block all messages with a single tap.

**Highlights:** AI intelligent interception, Automatic SMS classification, Real-time online protection, Offline intelligent filtering, Customizable filtering settings, Block all SMS, Privacy focused local filtering

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Member | $0.99 | per month |
| Annual Member | $2.99 | per year |
| Lifetime Member | $9.99 | one-time |


## Frequently asked questions

### Is 用用 free?

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

### Is SMSCat free?

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

### Do 用用 or SMSCat have ads?

Neither 用用 nor SMSCat shows ads.

### Which is updated more often, 用用 or SMSCat?

用用 ships an update fortnightly, and SMSCat every 8 days. Most recently, 用用 was updated on October 30, 2026 and SMSCat on November 4, 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.*