# Source PK vs TimeSync Attendance

The clearest difference is update cadence: TimeSync Attendance at weekly against Source PK's every 14 months. Source PK's advantage is iOS requirement (13.4 vs 15.1). 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.

Source PK ships an update every 14 months, TimeSync Attendance weekly. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Source PK | TimeSync Attendance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 22 MB | 47 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANH Digital Solutions (PRIVATE) LIMITED](https://appshunter.io/developer/1816209979) | [Atomxel LLP](https://appshunter.io/developer/1782695947) |

## What reviewers say

### Source PK

[App page](https://appshunter.io/ios/app/source-pk/id6746333916)

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

**In-app purchases:** none


### TimeSync Attendance

[App page](https://appshunter.io/ios/app/timesync-attendance/id6757841395)

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

**In-app purchases:** none


## Frequently asked questions

### Is Source PK free?

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

### Is TimeSync Attendance free?

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

### Do Source PK or TimeSync Attendance have ads?

Neither Source PK nor TimeSync Attendance shows ads.

### Which is updated more often, Source PK or TimeSync Attendance?

Source PK ships an update every 14 months, and TimeSync Attendance weekly. Most recently, Source PK was updated on September 27, 2026 and TimeSync Attendance on September 30, 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.*