Comparison

Relativistic Space vs RandleSimulation

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Relativistic Space

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
Read full description

This simple simulator shows how space and time behave at relativistic velocities. It was developed as a pedagogical tool as part of a master's dissertation at the Federal University of Espírito Santo. Thus, it does not take into account the acceleration effects of the spacecraft. It was developed in a partnership between Prof Thiéberson Gomes (UFES), Prof Flávio Gimenes (UFES) and student Luiz Henrique Gobbi, with computational support Rodrigo Marques.

About

RandleSimulation

Features
Read full description

This simulation should assist you to gain a greater understanding of the relationship glucose and fatty acids within a cell. It is a gut feeling estimate based on the documentation and I make no claims as to the accuracy. I challenge those with a greater understanding of the subject to develop a getter simulation to help advance the education.

Screenshots

Relativistic Space4 screens
RandleSimulation3 screens

Verdict

The call

The clearest difference is update cadence: RandleSimulation at every 4 days against Relativistic Space's every 75 months. RandleSimulation also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Relativistic Space ships an update every 75 months, RandleSimulation every 4 days. The most recent releases landed on June 1, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
Relativistic Space versus RandleSimulation: the parameters behind the verdict, then further details
ParameterRelativistic SpaceRandleSimulation
PriceFreeFree
Rating3.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 75 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size52 MB78 MB
Age rating4+4+
DeveloperThieberson GomesBrian Dockerty

In-app purchases

None

Relativistic Space

No in-app purchases

None

RandleSimulation

No in-app purchases

Questions

Is Relativistic Space free?
Relativistic Space is free to download, with no in-app purchases.
Is RandleSimulation free?
RandleSimulation is free to download, with no in-app purchases.
Do Relativistic Space or RandleSimulation have ads?
Neither Relativistic Space nor RandleSimulation shows ads.
Which is updated more often, Relativistic Space or RandleSimulation?
Relativistic Space ships an update every 75 months, and RandleSimulation every 4 days. Most recently, Relativistic Space was updated on June 1, 2026 and RandleSimulation on September 9, 2026.

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