# Serea Smart Lock vs Pencilled

The clearest difference is in-app purchases: Serea Smart Lock at none against Pencilled's 2. Serea Smart Lock also leads on iOS requirement (15.0 vs 18.0). Pencilled's advantage is update cadence (every 2 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Pencilled sells 2 in-app purchases, starting at $9.99 per month. Serea Smart Lock asks for nothing beyond the download.

Serea Smart Lock ships an update every 3 months, Pencilled every 2 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Serea Smart Lock | Pencilled |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 62 MB | 31 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PEWAG](https://appshunter.io/developer/1716692699) | [Aidan Metcalfe](https://appshunter.io/developer/1870257942) |

## What reviewers say

### Serea Smart Lock

[App page](https://appshunter.io/ios/app/serea-smart-lock/id6472162995)

**In-app purchases:** none


### Pencilled

[App page](https://appshunter.io/ios/app/pencilled/id6763719013)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pencilled Pro Monthly Subscription | $9.99 | per month |
| Pencilled Pro - 1 Year | $99.99 | per year |


## Frequently asked questions

### Is Serea Smart Lock free?

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

### Is Pencilled free?

Pencilled is free to download, with in-app purchases available.

### Do Serea Smart Lock or Pencilled have ads?

Neither Serea Smart Lock nor Pencilled shows ads.

### Which is updated more often, Serea Smart Lock or Pencilled?

Serea Smart Lock ships an update every 3 months, and Pencilled every 2 days. Most recently, Serea Smart Lock was updated on October 11, 2026 and Pencilled on October 7, 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.*