Reflexe 4 vs ISUD Zero
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Reflexe 4
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Reflexe is a simple game. The goal is to catch as many pieces as possible without getting hit by the cannonballs. In Reflexe 4 we redesigned the game, adding a new points system and a shop. The interface was completely redesigned. We turned to Unity to completely redesign the interface with the integration of machine translations (French, English, Spanish and Portuguese. You love competition, our GameCenter ranking is there to evaluate the best Reflexers in the world. Ready to become the best Reflexer? Download Reflexe des now.
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 iOS requirement: Reflexe 4 at 11.0 against ISUD Zero's 15.0. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Reflexe 4 | ISUD Zero |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 91 MB | 119 MB |
| Age rating | 4+ | 12+ |
| Developer | Mathieu Ribeiro | Suwitcha Sugthana |
In-app purchases
Reflexe 4
No in-app purchases
ISUD Zero
No in-app purchases
Questions
Is Reflexe 4 free?
Is ISUD Zero free?
Do Reflexe 4 or ISUD Zero have ads?
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