Comparison

Evolution Planet vs OOH

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

Head to head

Evolution Planet

Lonely Universe Builder

$14.99

🎬 Entertainment

★ 4.677 ratingsView app →

About

Evolution Planet

Create and customize your own solar systems with detailed control over planetary orbits, sizes, and rotation. Save up to 100 unique celestial configurations. Explore the vastness of space you design.

Highlights

Solar system simulation
Customizable planet orbits
Adjust planet size and rotation
Add rings and satellites
Save up to 100 solar systems

Features

Read full description

We develop to simulate a solar system, you can freely to configure and customise the solar system behaviour, change planet orbit size, shape, and speed. Also, you are change to planet size, rotational speed, rotational axis, and add ring, satellite and etc. Current it can store up to 100 different solar system.

About

OOH

Features

Read full description

魔术师拿出手机展示黑洞，结果还可以把硬币放进里面...

Screenshots

Evolution Planet4 screens

OOH3 screens

Verdict

The call

The clearest difference is price: OOH at Free against Evolution Planet's $14.99. OOH also leads on in-app purchases (none vs 6) and ads (none vs shown). On 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

OOH is free to download; Evolution Planet costs $14.99 up front. Evolution Planet sells 6 one-off in-app purchases. OOH asks for nothing beyond the download.

UpkeepUpdate frequency

Evolution Planet ships an update every 3 months, OOH fortnightly. The most recent releases landed on September 26, 2026 and September 13, 2026 respectively.

Scorecard5 real differences · 5 level

Evolution Planet versus OOH: the parameters behind the verdict, then further details
Parameter	Evolution Planet	OOH
Price	$14.99	Free — better
Rating	4.6 (77 ratings) — better	—
Positive reviews	60.9% of reviews	—
Number of ratings	77 — better	—
Update frequency	Every 3 months	Fortnightly — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Monetization	Paid	—
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.6	11.0 — better
Further details — not scored
Size	134 MB	15 MB
Age rating	4+	4+
Developer	Oscar Tsang	家回罗

In-app purchases

6 purchases

Evolution Planet

One-time6

5000 Energy$1.99
Remove Ad$2.99
30000 Energy$5.99

Show 3 more

90000 Energy$9.99
250000 Energy$19.99
500000 Energy$29.99

None

OOH

No in-app purchases

Questions

Is Evolution Planet free?

Evolution Planet costs $14.99, and also offers in-app purchases.

Is OOH free?

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

Do Evolution Planet or OOH have ads?

Evolution Planet shows ads; OOH does not.

Which is updated more often, Evolution Planet or OOH?

Evolution Planet ships an update every 3 months, and OOH fortnightly. Most recently, Evolution Planet was updated on September 26, 2026 and OOH on September 13, 2026.