# Smart Call Blocker vs Secret Notes

The clearest difference is in-app purchases: Secret Notes at none against Smart Call Blocker's 3. Secret Notes also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Smart Call Blocker's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Smart Call Blocker sells 3 in-app purchases, starting at $1.99 per month. Secret Notes asks for nothing beyond the download.

## The numbers

| Metric | Smart Call Blocker | Secret Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/smart-call-blocker/id6762715040/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | — |
| Monetization | Freemium | — |
| Size | 7 MB | 24 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Van Khanh Nguyen](https://appshunter.io/developer/1894978274) | [SEOKWON YANG](https://appshunter.io/developer/1863325487) |

## What reviewers say

### Smart Call Blocker

[App page](https://appshunter.io/ios/app/smart-call-blocker/id6762715040)

Block unwanted calls with surgical precision using pattern matching. Define rules with wildcards to block entire number ranges, offering robust privacy and control over incoming calls. Works offline and at the system level for seamless protection.

**Highlights:** Pattern matching with wildcards, Block number ranges, System-level blocking via CallKit, 100% offline operation, Caller ID labels, Unlimited blocking rules (Premium)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Yearly | $14.99 | per year |
| Premium Trọn Đời | $24.99 | one-time |


### Secret Notes

[App page](https://appshunter.io/ios/app/secret-notes-slox/id6778077427)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Call Blocker free?

Smart Call Blocker is free to download, with in-app purchases available.

### Is Secret Notes free?

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

### Do Smart Call Blocker or Secret Notes have ads?

Secret Notes shows ads; Smart Call Blocker does not.

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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.*