Nasty Roach vs No Time For Math
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Nasty Roach
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NASTY ROACH: THE ULTIMATE DRAW LINE KILL PUZZLE! Are you ready for the ultimate brain test? Nasty Roach throws you into a nerve-wracking scenario: a disgusting cockroach is loose in your room, and you MUST eliminate it! Forget the bug spray—your only weapon is a deadly spinning saw blade, and your only tool is your finger. Your Mission: DRAW TO KILL THE NASTY ROACH. This isn't just another casual line puzzle; it’s a high-stakes physics challenge that requires IQ and quick reflexes. Use your finger to draw lines and carefully construct barriers to guide the relentless roach toward the spinning saw. But be warned: the game is timed, and one false move, one wrong line, means escape for the bug! NEW CHALLENGES: BLOCK THE SHIELD & FLY MECHANICS! The difficulty has increased! This Nasty Roach is smarter than you think. It will actively try to grab unique power-ups in the room to gain an advantage: The Shield: A temporary shield that makes the roach invulnerable to the saw blade. You must draw lines to block its path! Flight Mode: The roach can briefly fly over obstacles, making it harder to corner. You must perfectly time your draw block strategy. Nasty Roach perfectly blends the strategic thinking of a physics puzzle game with the quick-draw action of a draw line game. You’ll need to utilize fixed obstacles in the environment along with your expertly drawn line blocks to create the perfect trap. Can you outsmart the flying cockroach and execute the perfect saw kill? GAME FEATURES: Draw Line Puzzle Core Gameplay: Intuitive drawing mechanics similar to popular line puzzle games. Kill Cockroach Satisfying Goal: The most intense bug killer experience you'll find! Physics Puzzle Complexity: Use smart trajectory and physics for the perfect draw block. Unique Hazards: Master the spinning saw blade—the only way to score a kill. Challenge Mechanics: Overcome the flying roach and perfectly time your block shield strategy. IQ Test: Hundreds of challenging levels to prove your intellect. Stop the Nasty Roach from escaping! Download Nasty Roach: Draw Line Kill: Block Shield & Fly NOW and prove you are the ultimate cockroach killer!
No Time For Math
Engage in a rapid-fire arithmetic challenge that tests your reflexes and mental math skills. Solve equations under pressure, maintain your streak, and aim for the highest score in various challenging modes.
- Fast reflex challenge
- Multiple game modes (Time Attack, Lives, Practice)
- Two input methods (Multiple Choice, Numpad)
- Arithmetic operations (+, -, ×, ÷)
- Six difficulty levels
- Streak and score multipliers
- Detailed results and history
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No Time For Math is a fast, brutal reflex challenge where every second matters. Solve arithmetic on the fly, keep your streak alive, and climb the score tiers to go from “I wanna be a Genius” to a bonafide Genius human-calculator at mental math. Modes • Time Attack: Start with 20 seconds. Every correct answer adds time. Every wrong answer subtracts time. Bank your momentum and go for a record. • Lives: You get 3 hearts. Each problem is timed; answer before the clock wipes you. • Practice: Endless grind with per-problem pressure. No run-ending timer, no running out of lives but no score tracking; just you vs. the next problem. Two ways to play • Multiple Choice: Six answers. Instant decisions. Pure speed. • Numpad Mode (“HARDER”): Type the answer. Higher risk, higher reward, bigger score multiplier. What’s inside • Your most familiar & friendly arithmetic operations: +, −, ×, ÷ • Six Levels of Difficulty: Hard, Brutal, Nightmare (Standard and HARDER versions) • Streak scoring: Keep chaining correct answers to ramp points fast • Score multipliers: Difficulty + input mode stack for maximum reward • Detailed results: Accuracy, best streak, and a full problem-by-problem history • Local high score tracking • Sound toggle if you don’t want to feel like you’re battling evil by solving math. If you want a game that forces you to build up your arithmetic skills in a way that makes souls-likes blush, or one that will make you the bane of any friend that pulls out the calculator on their phone: No Time For Math is for you.
Screenshots
Verdict
The clearest difference is ads: Nasty Roach at none against No Time For Math's shown. Nasty Roach also leads on iOS requirement (13.0 vs 15.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Nasty Roach | No Time For Math |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 2 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 91 MB | 60 MB |
| Age rating | 12+ | 9+ |
| Developer | Dinh Bac Ai | David Smith |
In-app purchases
Nasty Roach
No in-app purchases
No Time For Math
No in-app purchases
Questions
Is Nasty Roach free?
Is No Time For Math free?
Do Nasty Roach or No Time For Math have ads?
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