# PDF Locker vs Lap Tracker Counter & Timer

The clearest difference is update cadence: PDF Locker at every 2 weeks against Lap Tracker Counter & Timer's every 6 months. PDF Locker also leads on iOS requirement (15.0 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for PDF Locker against 5.0 for Lap Tracker Counter & Timer. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

PDF Locker ships an update every 2 weeks, Lap Tracker Counter & Timer every 6 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PDF Locker | Lap Tracker Counter & Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/pdf-locker/id1595267349/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/lap-tracker-counter-and-timer/id6761602502/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 6 MB | 19 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) | [Prince Boateng](https://appshunter.io/developer/1886775119) |

## What reviewers say

### PDF Locker

[App page](https://appshunter.io/ios/app/pdf-locker/id1595267349)

Secure your PDF documents with individual passwords or PINs. Share protected files and easily remove passwords when needed. Offers app-level protection using device biometrics or passcodes.

**Highlights:** Save PDF files, Secure with password/PIN, Share protected files, Unlock/remove password, App protection with biometrics/passcode

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

**In-app purchases:** none


### Lap Tracker Counter & Timer

[App page](https://appshunter.io/ios/app/lap-tracker-counter-and-timer/id6761602502)

This app provides a straightforward lap counting and timing solution for swimmers, runners, and cyclists. It focuses on simplicity, allowing users to track laps and sets with a single tap without unnecessary features or subscriptions.

**Highlights:** One-tap lap counting, Set and interval timing, Multi-sport support (swim, run, cycle), Session history tracking, Offline functionality, Distraction-free interface

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Locker free?

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

### Is Lap Tracker Counter & Timer free?

Lap Tracker Counter & Timer is free to download, with no in-app purchases.

### Which has better reviews, PDF Locker or Lap Tracker Counter & Timer?

PDF Locker and Lap Tracker Counter & Timer are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do PDF Locker or Lap Tracker Counter & Timer have ads?

Neither PDF Locker nor Lap Tracker Counter & Timer shows ads.

### Which is updated more often, PDF Locker or Lap Tracker Counter & Timer?

PDF Locker ships an update every 2 weeks, and Lap Tracker Counter & Timer every 6 months. Most recently, PDF Locker was updated on October 8, 2026 and Lap Tracker Counter & Timer on October 10, 2026.

---

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