Comparison

Graphwar II vs Improvis OC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Graphwar II

Engage in a unique artillery game where mathematical functions dictate your shots. Navigate a Cartesian plane, avoid obstacles, and defeat enemies by accurately plotting trajectories. Features include new game modes, customization, replays, and a single-player campaign.

Highlights
  • Mathematical function-based aiming
  • Cartesian plane gameplay
  • Modern UI
  • New game modes
  • Character customization
  • Replay system
  • Single-player campaign
Features
Currently charting
Read full description

Graphwar II is the successor to the acclaimed Graphwar game. It is an artillery game in which you must hit your enemies using mathematical functions. The trajectory of your shot is determined by the function you wrote, and your goal is to avoid the obstacles and your teammates and hit your enemies. The game takes place in a Cartesian Plane. Graphwar II brings a modern UI, new game modes, character customization, replays, and a campaign to be played in single player mode. Graphwar II brings both an easier introduction to new players and also newer challenges to veteran players.

About

Improvis OC

Features
Read full description

The Improvis OC mobile is a gateway to excellence in mathematics, physics, and computer science. Designed for students, coaches, and parents, it offers a seamless way to stay informed, track progress, and prepare for national and international olympiads with confidence. · User Accounts & Secure Login – Personalized access for students, coaches, and parents. · Performance & Achievement Tracking – Monitor individual or group progress, results, and milestones. · Attendance Management – View attendance records for classes, sessions, and events. · News & Announcements – Stay updated with real-time notifications on important events and activities. · Class Schedule & Event Calendar – Plan ahead with up-to-date schedules and upcoming event details.

Screenshots

Graphwar II4 screens
Improvis OC4 screens

Verdict

The call

The clearest difference is price: Improvis OC at Free against Graphwar II's $4.99. Improvis OC also leads on iOS requirement (12.0 vs 14.0). Graphwar II's advantage is update cadence (every 2 days vs monthly) and chart position (#199 vs unranked). On ads, 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

CostPrice · In-app purchases · Ads · Monetization

Improvis OC is free to download; Graphwar II costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Graphwar II ships an update every 2 days, Improvis OC monthly. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 7 level
Graphwar II versus Improvis OC: the parameters behind the verdict, then further details
ParameterGraphwar IIImprovis OC
Price$4.99Free — better
Rating4.3 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#199 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size94 MB79 MB
Age rating4+4+
DeveloperCatacorpImprovis LLC

In-app purchases

None

Graphwar II

No in-app purchases

None

Improvis OC

No in-app purchases

Questions

Is Graphwar II free?
Graphwar II costs $4.99, with no in-app purchases.
Is Improvis OC free?
Improvis OC is free to download, with no in-app purchases.
Do Graphwar II or Improvis OC have ads?
Neither Graphwar II nor Improvis OC shows ads.
Which is updated more often, Graphwar II or Improvis OC?
Graphwar II ships an update every 2 days, and Improvis OC monthly. Most recently, Graphwar II was updated on October 9, 2026 and Improvis OC on September 30, 2026.

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