# SmartFilter for SMS vs SMS Antispammer

The clearest difference is price: SmartFilter for SMS at Free against SMS Antispammer's $1.99. SmartFilter for SMS also leads on update cadence (every 2 months vs every 38 months) and review sentiment (75% vs 60%). SMS Antispammer's advantage is in-app purchases (none vs 4) and iOS requirement (14.0 vs 26.0). On ads and device support there is nothing between them.

SmartFilter for SMS is free to download; SMS Antispammer costs $1.99 up front. SmartFilter for SMS sells 4 in-app purchases, starting at $1.49 per month. SMS Antispammer asks for nothing beyond the download.

SmartFilter for SMS ships an update every 2 months, SMS Antispammer every 38 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SmartFilter for SMS | SMS Antispammer |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.3 (169 ratings)](https://appshunter.io/ios/app/smartfilter-for-sms/id1271258894/reviews)** | — |
| Number of ratings | **169** | — |
| Positive reviews | **75.4% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 38 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 25 MB | 1 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Grant](https://appshunter.io/developer/1271258893) | [Space In Box](https://appshunter.io/developer/486967606) |

## What reviewers say

### SmartFilter for SMS

[App page](https://appshunter.io/ios/app/smartfilter-for-sms/id1271258894)

This app intelligently filters unwanted SMS messages using machine learning. It offers extensive customization options to tailor filtering rules and ensures user privacy by analyzing messages directly on the device.

**Highlights:** Machine learning spam detection, Customizable filtering options, Filter unknown sender messages, Filter messages with URLs, Filter messages from email addresses, On-device message analysis

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.49 | per month |
| Yearly | $8.99 | per year |
| Leave a Tip! | $4.99 | one-time |
| One time | $19.99 | one-time |

**What reviewers like**

- 👍 Filters spam effectively
- 👍 Stops unwanted texts
- 👍 Life-improving quiet
- 👍 Set it and forget it
- 👍 Filters by keywords

**What reviewers complain about**

- 🐛 Keyword filter not working
- 🐛 Abandoned, old updates
- 🐛 Keyword function stopped
- 🐛 Letting through block words
- 🐛 Keyword filter does not work

**Reported bugs**

- Keyword blocking only sometimes works
- Keyword function stopped working
- Letting through texts with block words
- Spam-detection model not working well
- ML not working, legitimate messages filtered as spam

**Requested features**

- Sort into personalized folders
- Ability to filter specified short numbers
- User defined regex
- Delete all button for junk
- Immediately delete setting for certain words


### SMS Antispammer

[App page](https://appshunter.io/ios/app/sms-antispammer/id1295095396)

Block unwanted SMS messages by filtering them based on custom keywords. Once activated, these messages are automatically moved to a spam folder, ensuring you won't receive notifications. Filtering is performed directly on your device for enhanced privacy.

**Highlights:** SMS filtering by keywords, Editable keyword list, Messages hidden in spam section, No notifications for filtered messages, Local filtering on device

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartFilter for SMS free?

SmartFilter for SMS is free to download, with in-app purchases available.

### Is SMS Antispammer free?

SMS Antispammer costs $1.99, with no in-app purchases.

### Do SmartFilter for SMS or SMS Antispammer have ads?

Neither SmartFilter for SMS nor SMS Antispammer shows ads.

### Which is updated more often, SmartFilter for SMS or SMS Antispammer?

SmartFilter for SMS ships an update every 2 months, and SMS Antispammer every 38 months. Most recently, SmartFilter for SMS was updated on October 12, 2026 and SMS Antispammer on October 14, 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.*