# Keyin Plus vs Mind Capsule

The clearest difference is price: Keyin Plus at Free against Mind Capsule's $0.99. Keyin Plus also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 26.2). Mind Capsule's advantage is update cadence (every 3 days vs every 6 weeks). On ads and device support there is nothing between them.

Keyin Plus is free to download; Mind Capsule costs $0.99 up front. Mind Capsule sells 1 in-app purchase, starting at $0.99 per month. Keyin Plus asks for nothing beyond the download.

Keyin Plus ships an update every 6 weeks, Mind Capsule every 3 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Keyin Plus | Mind Capsule |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 35 MB | 116 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RAONARK Ltd.](https://appshunter.io/developer/1581955892) | [Moon gu Lee](https://appshunter.io/developer/1887272274) |

## What reviewers say

### Keyin Plus

[App page](https://appshunter.io/ios/app/keyin-plus/id1581955890)

Manage your smart door lock remotely. Receive real-time alerts for all lock activities, including locking, unlocking, and alarms. Automatically unlock your door when you approach and issue temporary keys to guests.

**Highlights:** Push notifications for lock events, Automatic door unlocking via Bluetooth, One-touch key issuance for family and guests, Detailed event history management, Door lock device settings, Manage multiple security devices

**Features:** macOS Compatibility

**In-app purchases:** none


### Mind Capsule

[App page](https://appshunter.io/ios/app/mind-capsule/id6761010560)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mind Capule | $0.99 | per month |


## Frequently asked questions

### Is Keyin Plus free?

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

### Is Mind Capsule free?

Mind Capsule costs $0.99, and also offers in-app purchases.

### Do Keyin Plus or Mind Capsule have ads?

Neither Keyin Plus nor Mind Capsule shows ads.

### Which is updated more often, Keyin Plus or Mind Capsule?

Keyin Plus ships an update every 6 weeks, and Mind Capsule every 3 days. Most recently, Keyin Plus was updated on September 10, 2026 and Mind Capsule on September 18, 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.*