# Senline vs Track PF

The clearest difference is update cadence: Track PF at every 2 days against Senline's every 2 weeks. Senline's advantage is iOS requirement (18.6 vs 26.0). 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.

Senline ships an update every 2 weeks, Track PF every 2 days. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Senline | Track PF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 107 MB | 19 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Artem Zasypalov](https://appshunter.io/developer/1758198328) | [Ahmed Chebbi](https://appshunter.io/developer/1723109215) |

## What reviewers say

### Senline

[App page](https://appshunter.io/ios/app/senline/id6745040753)

**In-app purchases:** none


### Track PF

[App page](https://appshunter.io/ios/app/track-pf/id6757113706)

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

**In-app purchases:** none


## Frequently asked questions

### Is Senline free?

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

### Is Track PF free?

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

### Do Senline or Track PF have ads?

Neither Senline nor Track PF shows ads.

### Which is updated more often, Senline or Track PF?

Senline ships an update every 2 weeks, and Track PF every 2 days. Most recently, Senline was updated on September 10, 2026 and Track PF on September 7, 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.*