NowStop vs ISUD Zero
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
NowStop
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It is a simple momentary stop app that stops moving icons at one point. Align the 777 numbers with your skill and luck and display a beautiful illustration. There are many designs available, so you can enjoy collecting the stopped illustrations.
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: NowStop at Free against ISUD Zero's $0.99. NowStop also leads on iOS requirement (11.0 vs 15.0). ISUD Zero's advantage is ads (none vs shown). 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
NowStop 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 | NowStop | ISUD Zero |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Daily | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 34 MB | 119 MB |
| Age rating | 17+ | 12+ |
| Developer | E-ONLINESERVICE | Suwitcha Sugthana |
In-app purchases
NowStop
No in-app purchases
ISUD Zero
No in-app purchases









