# PlanetLoopTimer vs StarTrace

The clearest difference is iOS requirement: StarTrace at 13.0 against PlanetLoopTimer's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PlanetLoopTimer ships an update every 6 weeks, StarTrace every 4 weeks. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PlanetLoopTimer | StarTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Size | 31 MB | 24 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tatsuro Saito](https://appshunter.io/developer/1541469434) | [明珍 曾](https://appshunter.io/developer/1883509555) |

## What reviewers say

### PlanetLoopTimer

[App page](https://appshunter.io/ios/app/planetlooptimer/id6767539058)

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

**In-app purchases:** none


### StarTrace

[App page](https://appshunter.io/ios/app/startrace-ar-night-sky-guide/id6803569922)

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

**In-app purchases:** none


## Frequently asked questions

### Is PlanetLoopTimer free?

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

### Is StarTrace free?

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

### Do PlanetLoopTimer or StarTrace have ads?

Neither PlanetLoopTimer nor StarTrace shows ads.

### Which is updated more often, PlanetLoopTimer or StarTrace?

PlanetLoopTimer ships an update every 6 weeks, and StarTrace every 4 weeks. Most recently, PlanetLoopTimer was updated on November 5, 2026 and StarTrace on October 29, 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.*