# Sky Tracker Plus vs eLogsPlus PRIME

The clearest difference is update cadence: Sky Tracker Plus at every 4 days against eLogsPlus PRIME's every 6 weeks. eLogsPlus PRIME's advantage is iOS requirement (13.0 vs 15.0). 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.

Sky Tracker Plus ships an update every 4 days, eLogsPlus PRIME every 6 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Sky Tracker Plus | eLogsPlus PRIME |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Size | 52 MB | 183 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ONESKY COMMUNICATIONS LIMITED](https://appshunter.io/developer/1628063752) | [NLMJ Technologies LLC](https://appshunter.io/developer/1490841735) |

## What reviewers say

### Sky Tracker Plus

[App page](https://appshunter.io/ios/app/sky-tracker-plus/id6476960812)

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

**In-app purchases:** none


### eLogsPlus PRIME

[App page](https://appshunter.io/ios/app/elogsplus-prime/id6754083566)

**In-app purchases:** none


## Frequently asked questions

### Is Sky Tracker Plus free?

Sky Tracker Plus is free to download, with no in-app purchases.

### Is eLogsPlus PRIME free?

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

### Do Sky Tracker Plus or eLogsPlus PRIME have ads?

Neither Sky Tracker Plus nor eLogsPlus PRIME shows ads.

### Which is updated more often, Sky Tracker Plus or eLogsPlus PRIME?

Sky Tracker Plus ships an update every 4 days, and eLogsPlus PRIME every 6 weeks. Most recently, Sky Tracker Plus was updated on October 25, 2026 and eLogsPlus PRIME on October 25, 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.*