# Relativistic Space vs PPS Educational

Relativistic Space and PPS Educational are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Relativistic Space ships an update every 75 months, PPS Educational daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Relativistic Space | PPS Educational |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/relativistic-space-time/id1463093650/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 75 months | **Daily** |
| Monetization | Free | — |
| Size | 52 MB | 38 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Thieberson Gomes](https://appshunter.io/developer/1434771806) | [Rustam Agzamov](https://appshunter.io/developer/1706648875) |

## What reviewers say

### Relativistic Space

[App page](https://appshunter.io/ios/app/relativistic-space-time/id1463093650)

This educational tool simulates the behavior of space and time at high speeds. Developed as part of a master's dissertation, it focuses on relativistic effects without considering acceleration.

**Highlights:** Relativistic velocity simulation, Space-time behavior visualization, Pedagogical tool, Master's dissertation project

**Features:** macOS Compatibility

**In-app purchases:** none


### PPS Educational

[App page](https://appshunter.io/ios/app/pps-educational/id6465681095)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Relativistic Space free?

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

### Is PPS Educational free?

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

### Do Relativistic Space or PPS Educational have ads?

Neither Relativistic Space nor PPS Educational shows ads.

### Which is updated more often, Relativistic Space or PPS Educational?

Relativistic Space ships an update every 75 months, and PPS Educational daily. Most recently, Relativistic Space was updated on October 24, 2026 and PPS Educational on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*