# TimeKeep vs Px1

The clearest difference is in-app purchases: Px1 at none against TimeKeep's 2. Px1 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). On price, update cadence and ads there is nothing between them.

Both are free to download. TimeKeep sells 2 in-app purchases, starting at $0.99 per month. Px1 asks for nothing beyond the download.

TimeKeep ships an update every 2 weeks, Px1 fortnightly. The most recent releases landed on September 18, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | TimeKeep | Px1 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 22 MB | 66 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Trung Le](https://appshunter.io/developer/1551354880) | [Saobacdau Technologies Corporation](https://appshunter.io/developer/1448494009) |

## What reviewers say

### TimeKeep

[App page](https://appshunter.io/ios/app/timekeep-lunar-timesheet/id1562442192)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $6.99 | per year |


### Px1

[App page](https://appshunter.io/ios/app/px1/id1643659007)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TimeKeep free?

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

### Is Px1 free?

Px1 is free to download, with no in-app purchases.

### Do TimeKeep or Px1 have ads?

Neither TimeKeep nor Px1 shows ads.

### Which is updated more often, TimeKeep or Px1?

TimeKeep ships an update every 2 weeks, and Px1 fortnightly. Most recently, TimeKeep was updated on September 18, 2026 and Px1 on September 9, 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.*