Solitris vs ISUD Zero
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Solitris
Combine Solitaire card matching with falling block mechanics to clear stacks before they reach the top. Earn tickets to unlock cosmetic prizes and compete in daily challenges and weekly leagues for ultimate bragging rights. Engage in head-to-head matches for a competitive edge.
- Card stacking gameplay
- Falling block mechanics
- Ticket rewards system
- Daily challenges
- Weekly leagues
- Head-to-head multiplayer
- Customizable prizes
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Use your Solitaire skills to stack cards and test your reflexes as they fall faster and faster. Match cards to clear stacks and don't let them reach the top! Win tickets for playing just like in the real arcade and spend them on prizes like animated characters and backgrounds you can pin to your game home screen. Play the daily challenges for bonus tickets and if you're competitive, join the weekly league and compete to put your name in lights on the coveted home screen marquee. Play head-to-head by simply starting your game at the same time as another player. It's magic! Whether it's a high-scoring Classic game or a short but intense Quick game, there's always a game to suit your mood!
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 in-app purchases: ISUD Zero at none against Solitris's 3. ISUD Zero also leads on ads (none vs shown). Solitris's advantage is iOS requirement (12.2 vs 15.0). On price 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
Both are free to download. Solitris sells 3 one-off in-app purchases. ISUD Zero asks for nothing beyond the download.
| Parameter | Solitris | ISUD Zero |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 14 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 106 MB | 119 MB |
| Age rating | 4+ | 12+ |
| Developer | Hot Chai Productions | Suwitcha Sugthana |
In-app purchases
Solitris
- Small Bag of Tokens$0.99
- Medium Bag of Tokens$4.99
- Huge Chest of Tokens$9.99
ISUD Zero
No in-app purchases









