# Trackerus vs Khmer PDF Scanner

The clearest difference is update cadence: Khmer PDF Scanner at every 3 weeks against Trackerus's every 3 months. Trackerus's advantage is iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Trackerus sells 3 in-app purchases, starting at $1.99 per month and Khmer PDF Scanner sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Trackerus ships an update every 3 months, Khmer PDF Scanner every 3 weeks. The most recent releases landed on September 27, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Trackerus | Khmer PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/trackerus-your-time-tracker/id1584716777/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 75 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Eliseev](https://appshunter.io/developer/1584716779) | [Neak Bunhak](https://appshunter.io/developer/1896505323) |

## What reviewers say

### Trackerus

[App page](https://appshunter.io/ios/app/trackerus-your-time-tracker/id1584716777)

This app helps you manage your time effectively by offering both Infinite and Pomodoro focus modes. Set tasks, dedicate your attention, and then review your progress with detailed statistics. It's designed with a minimalist interface to boost your productivity.

**Highlights:** Infinite focus mode, Pomodoro timer, Task setting, Time statistics, Minimalist design

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| 3 months | $3.99 | per 3 months |
| Annual | $12.99 | per year |


### Khmer PDF Scanner

[App page](https://appshunter.io/ios/app/khmer-pdf-scanner/id6772073675)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $2.99 | one-time |


## Frequently asked questions

### Is Trackerus free?

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

### Is Khmer PDF Scanner free?

Khmer PDF Scanner is free to download, with in-app purchases available.

### Do Trackerus or Khmer PDF Scanner have ads?

Neither Trackerus nor Khmer PDF Scanner shows ads.

### Which is updated more often, Trackerus or Khmer PDF Scanner?

Trackerus ships an update every 3 months, and Khmer PDF Scanner every 3 weeks. Most recently, Trackerus was updated on September 27, 2026 and Khmer PDF Scanner on October 3, 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.*