Comparison

Solitris 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

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.

Highlights
  • Card stacking gameplay
  • Falling block mechanics
  • Ticket rewards system
  • Daily challenges
  • Weekly leagues
  • Head-to-head multiplayer
  • Customizable prizes
Features
Read full description

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!

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

Solitris4 screens
ISUD Zero4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Solitris sells 3 one-off in-app purchases. ISUD Zero asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Solitris versus ISUD Zero: the parameters behind the verdict, then further details
ParameterSolitrisISUD Zero
PriceFreeFree
Rating5.0 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 14 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.2 — better15.0
Further details — not scored
Size106 MB119 MB
Age rating4+12+
DeveloperHot Chai ProductionsSuwitcha Sugthana

In-app purchases

3 purchases

Solitris

One-time3
  • Small Bag of Tokens$0.99
  • Medium Bag of Tokens$4.99
  • Huge Chest of Tokens$9.99
None

ISUD Zero

No in-app purchases

Questions

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

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