Comparison

Ulven vs CometChaser

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

Head to head

Survival Shooting

About

Ulven

Features

Read full description

An advanced space organism once was killed by Guardace. To avenge him, a second one is approaching Guardace. Guardace noticed the movement and sent Evolserk and EvolvaceE3 No.1 Powssion.

About

CometChaser

Features

Read full description

Use various weapons and abilities to defeat the enemies that attack you one after another and survive! Destroy as many meteorites as possible! Collect materials by destroying as many meteorites as possible! You can strengthen your ship and weapon abilities by using the materials you collected! Powerful bosses will appear as you advance through the stages!

Screenshots

Ulven4 screens

CometChaser4 screens

Verdict

The call

The clearest difference is price: CometChaser at Free against Ulven's $4.99. CometChaser also leads on in-app purchases (none vs 1) and update cadence (monthly vs every 13 months). Ulven's advantage is 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

CometChaser is free to download; Ulven costs $4.99 up front. Ulven sells 1 one-off in-app purchase. CometChaser asks for nothing beyond the download.

UpkeepUpdate frequency

Ulven ships an update every 13 months, CometChaser monthly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard5 real differences · 1 level

Ulven versus CometChaser: the parameters behind the verdict, then further details
Parameter	Ulven	CometChaser
Price	$4.99	Free — better
Update frequency	Every 13 months	Monthly — better
Ads	No — better	Yes
In-app purchases	Yes	No — better
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	12.0 — better
Further details — not scored
Size	80 MB	82 MB
Age rating	4+	4+
Developer	Tetsuyoshi Morikawa	C4.std

In-app purchases

1 purchases

Ulven

One-time1

Additions$0.99

None

CometChaser

No in-app purchases

Questions

Is Ulven free?

Ulven costs $4.99, and also offers in-app purchases.

Is CometChaser free?

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

Do Ulven or CometChaser have ads?

CometChaser shows ads; Ulven does not.

Which is updated more often, Ulven or CometChaser?

Ulven ships an update every 13 months, and CometChaser monthly. Most recently, Ulven was updated on October 14, 2026 and CometChaser on October 5, 2026.