Comparison

Surge vs 2 Sides Challenge

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

Head to head
About

Surge

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Surge is a fast-paced precision arcade game where perfect timing is everything. Tap at the exact moment to hit perfect rings, build combos, and push your reflexes to the limit. Features: • Simple one-tap gameplay • Endless and challenge modes • Combo multipliers and score tracking • Smooth haptics and visual feedback • Optional ad-free upgrade Can you master the perfect rhythm?

About

2 Sides Challenge

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Think you have fast reflexes and sharp focus? Put both hands to the ultimate coordination test! 2 Sides Challenge is an addictive, fast-paced reflex and brain training puzzle game. Your goal is simple but demanding: connect matching shapes on both sides of the screen simultaneously before the timer runs out. As the clock ticks down and the pace accelerates, you'll need lightning-fast reaction speed and split-second hand-eye coordination. Whether you are left-handed, right-handed, or aiming for ambidexterity, this game will push both hemispheres of your brain to work together in complete harmony. KEY FEATURES: • Dual-Hand Reflex Challenge: Control both sides at once. Tap, swipe, and match shapes simultaneously using your left and right hands. • Reaction Speed & Brain Workout: Train your brain, sharpen focus, and boost your reaction time with progressively harder levels. • Race Against the Clock: Every millisecond matters. Stay calm under pressure and connect the pairs before time expires. • Hand-Eye Coordination Test: Challenge your dexterity and fine motor skills in an exciting arcade puzzle experience. • Global Leaderboards: Compete with players worldwide on Apple Game Center and climb to the top of the rankings. • Quick Pick-Up-and-Play: Easy to learn in seconds, endlessly challenging to master. Perfect for quick mental workouts anytime, anywhere! Train your reflexes. Test your coordination. Challenge your friends to beat your high score. Can you keep both sides under control? Download now and put your reaction speed to the test!

Screenshots

Surge4 screens
2 Sides Challenge2 screens

Verdict

The call

The clearest difference is in-app purchases: 2 Sides Challenge at none against Surge's 1. 2 Sides Challenge also leads on ads (none vs shown). Surge's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Surge sells 1 one-off in-app purchase. 2 Sides Challenge asks for nothing beyond the download.

UpkeepUpdate frequency

Surge ships an update fortnightly, 2 Sides Challenge every 10 days. The most recent releases landed on October 31, 2026 and November 8, 2026 respectively.

Scorecard3 real differences Ā· 3 level
Surge versus 2 Sides Challenge: the parameters behind the verdict, then further details
ParameterSurge2 Sides Challenge
PriceFreeFree
Update frequencyFortnightlyEvery 10 days — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size47 MB6 MB
Age rating4+4+
DeveloperGagan ChawlaDmitrii Nikolaev

In-app purchases

1 purchases

Surge

One-time1
  • Remove Ads$0.99
None

2 Sides Challenge

No in-app purchases

Questions

Is Surge free?
Surge is free to download, with in-app purchases available.
Is 2 Sides Challenge free?
2 Sides Challenge is free to download, with no in-app purchases.
Do Surge or 2 Sides Challenge have ads?
Surge shows ads; 2 Sides Challenge does not.
Which is updated more often, Surge or 2 Sides Challenge?
Surge ships an update fortnightly, and 2 Sides Challenge every 10 days. Most recently, Surge was updated on October 31, 2026 and 2 Sides Challenge on November 8, 2026.

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