# Lynn Smart vs Red Flags Test

The clearest difference is ads: Lynn Smart at none against Red Flags Test's shown. Lynn Smart also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). Red Flags Test's advantage is update cadence (every 3 weeks vs every 3 months). On price and in-app purchases there is nothing between them.

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

Lynn Smart ships an update every 3 months, Red Flags Test every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lynn Smart | Red Flags Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lynn-smart/id6476094191/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 128 MB | 20 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Xiamen Leelen Technology Co,. LTD.](https://appshunter.io/developer/663717868) | [Vladislav Kobenko](https://appshunter.io/developer/1878965668) |

## What reviewers say

### Lynn Smart

[App page](https://appshunter.io/ios/app/lynn-smart/id6476094191)

Manage your smart home and community devices from a single platform. Control access, view surveillance, and automate personalized scenes for a convenient living experience.

**Highlights:** Smart community integration, Intercom and access control, Video surveillance, Remote door opening, Smart device networking, Remote device control, Personalized smart scenes

**Features:** macOS Compatibility

**In-app purchases:** none


### Red Flags Test

[App page](https://appshunter.io/ios/app/red-flags-test-toxic-partner/id6759486871)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lynn Smart free?

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

### Is Red Flags Test free?

Red Flags Test is free to download, with no in-app purchases.

### Do Lynn Smart or Red Flags Test have ads?

Red Flags Test shows ads; Lynn Smart does not.

### Which is updated more often, Lynn Smart or Red Flags Test?

Lynn Smart ships an update every 3 months, and Red Flags Test every 3 weeks. Most recently, Lynn Smart was updated on October 21, 2026 and Red Flags Test on October 24, 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.*