# SmartFilter for SMS vs Spam Call Block Pro

The clearest difference is review sentiment: SmartFilter for SMS at 75% against Spam Call Block Pro's 0%. SmartFilter for SMS also leads on price (Free vs $3.99) and rating (4.3 vs 1.0). Spam Call Block Pro's advantage is in-app purchases (none vs 4) and iOS requirement (10.0 vs 26.0). On ads and device support there is nothing between them.

SmartFilter for SMS is free to download; Spam Call Block Pro costs $3.99 up front. SmartFilter for SMS sells 4 in-app purchases, starting at $1.49 per month. Spam Call Block Pro asks for nothing beyond the download.

SmartFilter for SMS holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: SmartFilter for SMS has 169 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of SmartFilter for SMS's written reviews are positive against 0% of Spam Call Block Pro's.

SmartFilter for SMS ships an update every 2 months, Spam Call Block Pro every 39 months. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SmartFilter for SMS | Spam Call Block Pro |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.3 (169 ratings)](https://appshunter.io/ios/app/smartfilter-for-sms/id1271258894/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/spam-call-block-pro/id1303384381/reviews) |
| Number of ratings | **169** | 1 |
| Positive reviews | **75.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 25 MB | 5 MB |
| Requires iOS | 26.0 | **10.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jacob Grant](https://appshunter.io/developer/1271258893) | [SVG Apps](https://appshunter.io/developer/1154426191) |

## 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


### Spam Call Block Pro

[App page](https://appshunter.io/ios/app/spam-call-block-pro/id1303384381)

This utility app blocks unwanted spam, telemarketing, and robocalls using a database of over 170,000 known spammers. It features advanced caller ID to identify suspicious calls and offers real-time protection without accessing your contacts or call history. Setup is straightforward, and 24/7 support is available.

**Highlights:** Blocks spam, telemarketing, and robocalls, Advanced caller ID, Real-time protection, Privacy-focused (no contact/history access), Easy setup, 24/7 support

**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 Spam Call Block Pro free?

Spam Call Block Pro costs $3.99, with no in-app purchases.

### Which has better reviews, SmartFilter for SMS or Spam Call Block Pro?

SmartFilter for SMS is rated higher. SmartFilter for SMS averages 4.3 out of 5 from 169 ratings, while Spam Call Block Pro averages 1.0 from 1 ratings.

### Do SmartFilter for SMS or Spam Call Block Pro have ads?

Neither SmartFilter for SMS nor Spam Call Block Pro shows ads.

### Which is updated more often, SmartFilter for SMS or Spam Call Block Pro?

SmartFilter for SMS ships an update every 2 months, and Spam Call Block Pro every 39 months. Most recently, SmartFilter for SMS was updated on October 23, 2026 and Spam Call Block Pro on October 13, 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.*