# Dimmed Note vs SureMark

The clearest difference is ads: SureMark at none against Dimmed Note's shown. Dimmed Note's advantage is update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dimmed Note ships an update every 2 weeks, SureMark every 2 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Dimmed Note | SureMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/suremark-verified-web/id6753729698/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 58 MB |
| Requires iOS | **15.8.3** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [SureMark Digital Identity Services Inc.](https://appshunter.io/developer/1849716179) |

## What reviewers say

### Dimmed Note

[App page](https://appshunter.io/ios/app/dimmed-note/id6502668229)

**Features:** macOS Compatibility

**In-app purchases:** none


### SureMark

[App page](https://appshunter.io/ios/app/suremark-verified-web/id6753729698)

Verify the identity of individuals in real-time across calls, video chats, and text messages. This tool provides instant, impersonation-proof confirmation, protecting your reputation and relationships from sophisticated fakes.

**Highlights:** Instant identity verification, Impersonation-proof technology, Cross-platform protection, Simple challenge and response, Privacy-focused, no ads or data selling, Credential issuance and content signing (higher tiers)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dimmed Note free?

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

### Is SureMark free?

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

### Do Dimmed Note or SureMark have ads?

Dimmed Note shows ads; SureMark does not.

### Which is updated more often, Dimmed Note or SureMark?

Dimmed Note ships an update every 2 weeks, and SureMark every 2 months. Most recently, Dimmed Note was updated on October 7, 2026 and SureMark on September 30, 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.*