# Sifter vs SG PLUG

The clearest difference is price: SG PLUG at Free against Sifter's $2.99. SG PLUG also leads on rating (4.8 vs 4.1) and iOS requirement (8.0 vs 17.0). Sifter's advantage is review sentiment (29% vs 13%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

SG PLUG is free to download; Sifter costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SG PLUG holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 112 and 309 respectively. Written reviews complicate that: 29% of Sifter's written reviews are positive against 13% of SG PLUG's, so the app with the better star average is not the one people write more warmly about.

## The numbers

| Metric | Sifter | SG PLUG |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.1 (112 ratings)](https://appshunter.io/ios/app/sifter-spam-sms-filter/id1265348258/reviews) | **[4.8 (309 ratings)](https://appshunter.io/ios/app/sg-plug/id1434008302/reviews)** |
| Number of ratings | 112 | **309** |
| Positive reviews | **28.6% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Paid | **Free** |
| Size | 10 MB | 67 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [磊 汪](https://appshunter.io/developer/1063627762) | [National Broom Company of California, Inc.](https://appshunter.io/developer/1260889463) |

## What reviewers say

### Sifter

[App page](https://appshunter.io/ios/app/sifter-spam-sms-filter/id1265348258)

This app provides a smart spam filter for iOS devices, allowing users to create personalized rules to block unwanted text messages. It prioritizes user privacy with local processing and offers advanced filtering options like regular expressions.

**Highlights:** Customizable filtering rules, Blacklist and whitelist contacts, Regex filtering for advanced control, Local data processing for privacy, Blocks unwanted SMS and MMS

**In-app purchases:** none


### SG PLUG

[App page](https://appshunter.io/ios/app/sg-plug/id1434008302)

This app provides secure, comfortable, and environmentally friendly intelligent products. It focuses on creating meaningful, creative, and safe solutions to enhance daily life through technology.

**Highlights:** Secure intelligent products, Comfortable living solutions, Environmentally friendly technology, Meaningful product design, Creative product development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sifter free?

Sifter costs $2.99, with no in-app purchases.

### Is SG PLUG free?

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

### Which has better reviews, Sifter or SG PLUG?

SG PLUG is rated higher. Sifter averages 4.1 out of 5 from 112 ratings, while SG PLUG averages 4.8 from 309 ratings.

### Do Sifter or SG PLUG have ads?

Neither Sifter nor SG PLUG shows ads.

---

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