# SimplePDF Reader & Viewer vs Phone Tracker

The clearest difference is in-app purchases: SimplePDF Reader & Viewer at none against Phone Tracker's 2. SimplePDF Reader & Viewer also leads on iOS requirement (13.0 vs 16). Phone Tracker's advantage is update cadence (every 6 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Phone Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. SimplePDF Reader & Viewer asks for nothing beyond the download.

SimplePDF Reader & Viewer ships an update every 3 months, Phone Tracker every 6 days. Both last shipped on September 18, 2026.

## The numbers

| Metric | SimplePDF Reader & Viewer | Phone Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/phone-tracker-always-close/id6759894144/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 86 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOBIPOTATO HK LIMITED](https://appshunter.io/developer/1470578867) | [HodorHK](https://appshunter.io/developer/1881477803) |

## What reviewers say

### SimplePDF Reader & Viewer

[App page](https://appshunter.io/ios/app/simplepdf-reader-and-viewer/id6757828734)

**Features:** macOS Compatibility

**In-app purchases:** none


### Phone Tracker

[App page](https://appshunter.io/ios/app/phone-tracker-always-close/id6759894144)

This app helps you stay connected with loved ones by showing their real-time location. It allows you to see when people arrive or leave places, find lost phones, and send SOS alerts. Designed for privacy, you control who sees your location.

**Highlights:** Real-time location sharing, Arrival and departure notifications, Find a missing phone, SOS alerts, Private by design, Location history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $9.99 | per month |


## Frequently asked questions

### Is SimplePDF Reader & Viewer free?

SimplePDF Reader & Viewer is free to download, with no in-app purchases.

### Is Phone Tracker free?

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

### Do SimplePDF Reader & Viewer or Phone Tracker have ads?

Both SimplePDF Reader & Viewer and Phone Tracker show ads.

### Which is updated more often, SimplePDF Reader & Viewer or Phone Tracker?

SimplePDF Reader & Viewer ships an update every 3 months, and Phone Tracker every 6 days. Most recently, SimplePDF Reader & Viewer was updated on September 18, 2026 and Phone Tracker on September 18, 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.*