# Paperlock vs HihiQR

The clearest difference is update cadence: HihiQR at every 9 days against Paperlock's every 13 months. HihiQR also leads on iOS requirement (16.6 vs 18.5). 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, HihiQR every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Paperlock | HihiQR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 9 days** |
| Size | 1 MB | 6 MB |
| Requires iOS | 18.5 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [John Larson](https://appshunter.io/developer/1838381602) | [Tho Kim Lam](https://appshunter.io/developer/6813005992) |

## What reviewers say

### Paperlock

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

**In-app purchases:** none


### HihiQR

[App page](https://appshunter.io/ios/app/hihiqr/id6813005990)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Paperlock free?

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

### Is HihiQR free?

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

### Do Paperlock or HihiQR have ads?

Neither Paperlock nor HihiQR shows ads.

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

Paperlock ships an update every 13 months, and HihiQR every 9 days. Most recently, Paperlock was updated on October 24, 2026 and HihiQR 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.*