# Smart Spam Filter vs PinDay

The clearest difference is in-app purchases: PinDay at none against Smart Spam Filter's 2. PinDay also leads on update cadence (daily vs every 2 weeks). Smart Spam Filter's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.2). On price and device support there is nothing between them.

Both are free to download. Smart Spam Filter sells 2 in-app purchases, starting at $2.99 per month. PinDay asks for nothing beyond the download.

Smart Spam Filter ships an update every 2 weeks, PinDay daily. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Smart Spam Filter | PinDay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/smart-spam-filter/id6503603784/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 98.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 36 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Junbum Lee](https://appshunter.io/developer/1749481503) | [SeokJun Jeong](https://appshunter.io/developer/1875885909) |

## What reviewers say

### Smart Spam Filter

[App page](https://appshunter.io/ios/app/smart-spam-filter/id6503603784)

This AI-powered application automatically filters unwanted spam and smishing messages. It utilizes advanced AI models, both online and on-device, to detect and block new types of fraudulent texts in real-time. Additional features include custom blacklisting and whitelisting for enhanced control.

**Highlights:** AI-based spam/smishing filtering, Online real-time AI detection, On-device AI learning, Keyword and number blocking, Whitelist functionality

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy a cup of coffee per month | $2.99 | per month |
| Support a chicken per year | $29.99 | per year |


### PinDay

[App page](https://appshunter.io/ios/app/pinday/id6761171747)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Spam Filter free?

Smart Spam Filter is free to download, with in-app purchases available.

### Is PinDay free?

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

### Do Smart Spam Filter or PinDay have ads?

PinDay shows ads; Smart Spam Filter does not.

### Which is updated more often, Smart Spam Filter or PinDay?

Smart Spam Filter ships an update every 2 weeks, and PinDay daily. Most recently, Smart Spam Filter was updated on October 18, 2026 and PinDay on October 11, 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.*