Comparison

DANMAKU vs ISUD Zero

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

Head to head
About

DANMAKU

Engage in intense bullet-hell combat across 8 stages with 16 unique bosses. Choose from 8 different ships, each with distinct flight patterns and abilities. Strategically select weapons, armors, and companions to overcome escalating challenges and improve your pilot level with every run.

Highlights
  • 8 stages with 3 difficulty levels
  • 16 unique bosses and mid-bosses
  • 5 distinct weapon types
  • 4 armor types with trade-offs
  • 3 companion options
  • Pilot level progression
  • Graze and bomb mechanics
Features
Read full description

DANMAKU Shooting - STELLAR FORCE 8 stages, 16 bosses. Every run you fly a different ship. ◆ 8 Stages, 3 Difficulties Route → mid-boss → route → boss. About 13 minutes a run. Clear NORMAL to open HARD, clear HARD to open LUNATIC. Higher difficulties give bosses more bullet patterns — and pay more coins. ◆ 16 Bosses One boss and one mid-boss per stage. You never fight the same one twice. ◆ 5 Weapons — not better and worse, but good at different things Vulcan / Spread / Laser / Homing / Reflect. Laser struggles on the route; Spread struggles on bosses. "Next run I'll take this one" is the reason to go again. ◆ 4 Armors — every one costs you something Heavy gives +3 HP and slows you down. Phase takes 2 HP away and pays you more the closer you fly to bullets. ◆ 3 Companions Gunner, shield, medic. Buy them, take up to two along. ◆ Pilot Level It always goes up when you play. A run you lose is not a run wasted. ◆ Graze and Bombs Skim a bullet and the coins climb. When there's no way through, bomb it. ◆ 8 Ships A small hitbox, more firepower, an extra bomb. They differ in how they fly, not just how they look.

About

ISUD Zero

Features
Read full description

Dodge readable bullet patterns, graze for Phase Pulse, and chase clean weekly scores against the Pattern Engine. Description: I.S.U.D. Zero is a portrait bullet-hell boss rush built around clean reads, a tiny fair hitbox, and fast retry mastery. Enter the simulation chamber, learn each boss pattern, graze close calls to charge Phase Pulse, and chase cleaner clears across The Instructor, Mirror Cadet, Twin Array, and The Cartographer. Every run is short, sharp, and score-driven. Bosses move, mutate, and escalate through multiple phases. The ship only takes damage at the red core, so the chaos stays readable even when the screen blooms with bullets. Features: - Precision drag controls for portrait play - Fair red-core hitbox with optional callout - Graze scoring and Phase Pulse screen clears - Four multi-phase bosses with distinct patterns and visual escalation - Five additional boss slots marked Coming Soon - Difficulty options, persistent best scores, and ranks - Game Center weekly and all-time high score leaderboards - Neon arcade presentation with original audio hooks

Screenshots

DANMAKU4 screens
ISUD Zero4 screens

Verdict

The call

The clearest difference is price: DANMAKU at Free against ISUD Zero's $0.99. ISUD Zero's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.0). On 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

DANMAKU is free to download; ISUD Zero costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 6 level
DANMAKU versus ISUD Zero: the parameters behind the verdict, then further details
ParameterDANMAKUISUD Zero
PriceFree — better$0.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks—
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size80 MB119 MB
Age rating12+12+
DeveloperMIZOU, CO., LTD.Suwitcha Sugthana

In-app purchases

None

DANMAKU

No in-app purchases

None

ISUD Zero

No in-app purchases

Questions

Is DANMAKU free?
DANMAKU is free to download, with no in-app purchases.
Is ISUD Zero free?
ISUD Zero costs $0.99, with no in-app purchases.
Do DANMAKU or ISUD Zero have ads?
DANMAKU shows ads; ISUD Zero does not.

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