# PDF Quickable vs LockCal

The clearest difference is ads: LockCal at none against PDF Quickable's shown. LockCal also leads on update cadence (monthly vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

PDF Quickable ships an update every 6 months, LockCal monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PDF Quickable | LockCal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Monthly** |
| Size | 5 MB | 4 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Colorful Wallet Inc.](https://appshunter.io/developer/1709012017) | [Vladimir Popov](https://appshunter.io/developer/6791445377) |

## What reviewers say

### PDF Quickable

[App page](https://appshunter.io/ios/app/pdf-quickable/id6754570688)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


### LockCal

[App page](https://appshunter.io/ios/app/lockcal/id6794340782)

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Quickable free?

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

### Is LockCal free?

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

### Do PDF Quickable or LockCal have ads?

PDF Quickable shows ads; LockCal does not.

### Which is updated more often, PDF Quickable or LockCal?

PDF Quickable ships an update every 6 months, and LockCal monthly. Most recently, PDF Quickable was updated on October 30, 2026 and LockCal on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*