# Ptptuning vs universe2go+

The clearest difference is ads: universe2go+ at none against Ptptuning's shown. universe2go+ also leads on update cadence (every 7 months vs every 23 months) and iOS requirement (12.0 vs 14.0.0). On price, 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.

Ptptuning ships an update every 23 months, universe2go+ every 7 months. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Ptptuning | universe2go+ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 23 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 42 MB | 94 MB |
| Requires iOS | 14.0.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Point To Point di Taiocchi Steven S.A.S.](https://appshunter.io/developer/1798908554) | [innospiring GmbH](https://appshunter.io/developer/498780250) |

## What reviewers say

### Ptptuning

[App page](https://appshunter.io/ios/app/ptptuning/id504261600)

**Features:** macOS Compatibility

**In-app purchases:** none


### universe2go+

[App page](https://appshunter.io/ios/app/universe2go-plus/id6471474256)

Explore the night sky with an augmented reality guide. This app provides audio and visual information about stars, constellations, and deep-sky objects, enhanced by your smartphone's sensors and an AR viewer.

**Highlights:** Augmented reality sky viewing, Over 3 hours of audio narration, Extensive star and object catalog, Context-aware see-through AR, Multiple exploration modes (Starter, Mythology, Deep-Sky), Automatic sensor recalibration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ptptuning free?

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

### Is universe2go+ free?

universe2go+ is free to download, with no in-app purchases.

### Do Ptptuning or universe2go+ have ads?

Ptptuning shows ads; universe2go+ does not.

### Which is updated more often, Ptptuning or universe2go+?

Ptptuning ships an update every 23 months, and universe2go+ every 7 months. Most recently, Ptptuning was updated on October 26, 2026 and universe2go+ on October 23, 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.*