# Paperlock vs Simmerdial

The clearest difference is update cadence: Simmerdial at every 3 weeks against Paperlock's every 13 months. Paperlock's advantage is iOS requirement (18.5 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Paperlock ships an update every 13 months, Simmerdial every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Paperlock | Simmerdial |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/simmerdial/id6811475757/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 1 MB | 6 MB |
| Requires iOS | **18.5** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Larson](https://appshunter.io/developer/1838381602) | [凯 邢](https://appshunter.io/developer/1896777427) |

## What reviewers say

### Paperlock

[App page](https://appshunter.io/ios/app/paperlock-document-vault/id6752235497)

**In-app purchases:** none


### Simmerdial

[App page](https://appshunter.io/ios/app/simmerdial/id6811475757)

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

**In-app purchases:** none


## Frequently asked questions

### Is Paperlock free?

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

### Is Simmerdial free?

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

### Do Paperlock or Simmerdial have ads?

Neither Paperlock nor Simmerdial shows ads.

### Which is updated more often, Paperlock or Simmerdial?

Paperlock ships an update every 13 months, and Simmerdial every 3 weeks. Most recently, Paperlock was updated on October 24, 2026 and Simmerdial 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.*