Dot Shooter vs ISUD Zero
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Dot Shooter
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Dot Shooter is a twin-stick bullet hell drawn like a blueprint. Move with your left thumb, aim and fire with your right, and slip through enemy fire all the way to wave 20. Every level-up deals you a choice of cards. Split your shots, add crits, slow the swarm or harden the hull, then grow the right cards into one of 13 evolutions. Four sectors Drift, Belt, Reactor and Nebula each have their own enemies, their own Warden and their own trouble: asteroids that block your shots, a beam that sweeps the arena, and fog that hides what hunts you. Keep what you earn Enemies drop Cores. After a boss, extract to bank them all, or push on for more and risk the run. Spend Cores in the hangar on upgrades that last and on 12 of the 30 skins, trails and effects. Earn the other 18 through achievements. Eight ships and one secret Each ship changes the rules. Fork's shots bounce off the walls, Mirror fires both ways, Glass hits twice as hard on a thin hull. Unlock them by playing, then find the ninth. More ways to play - Time Challenge: three minutes, score only - Daily: one seeded run a day, with the same seed, sector and modifiers for everyone - Weekly: a harder seeded run that changes each week - Boss Rush: a sector's three bosses, back to back - Endless: past the Warden, the waves loop harder - Danger: seven levels of harder rules that pay more Cores - Three missions a day that pay Cores - The Log: 100 achievements and a page for every enemy, boss and card you meet Fair ads Your first run has no ads. After that, an ad plays only when you tap for one: a revive, double Cores at the end of a run, or a card reroll. No account needed. ----- Privacy policy: https://dangnguyen.app/dot-shooter/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ISUD Zero
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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
Verdict
The clearest difference is price: Dot Shooter at Free against ISUD Zero's $0.99. ISUD Zero's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Dot Shooter is free to download; ISUD Zero costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Dot Shooter | ISUD Zero |
|---|---|---|
| Price | Free โ better | $0.99 |
| Update frequency | Every 5 months | โ |
| Ads | Yes | No โ better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details โ not scored | ||
| Size | 103 MB | 119 MB |
| Age rating | 4+ | 12+ |
| Developer | Dang Nguyen | Suwitcha Sugthana |
In-app purchases
Dot Shooter
No in-app purchases
ISUD Zero
No in-app purchases









