Comparison

Obby's Prison Escape vs Sum2Rush

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

Head to head
About

Obby's Prison Escape

Test your bravery against a formidable opponent in this challenging game. Outwit your adversary by anticipating their every move and executing your strategy flawlessly. Prove your skills and emerge victorious.

Highlights
  • Strategic gameplay
  • Challenging opponent
  • Anticipate moves
  • Test your courage
  • Outwit adversary
Features
Read full description

You get tired of playing with someone who can infer your favorite moves. Summon your courage and challenge the only opponent strong enough!

About

Sum2Rush

Features
Read full description

Sum2Rush is a fast, cozy math arcade. Tap the floating green balls to add their values together and hit the target exactly. Go over and you overflow. Go negative and you lose. Hit the sweet spot and you get perfect. FEATURES - 60+ rounds with steadily rising targets - 25+ special ball types that change how you play: gold for exact hits, explosive, ghost, chain, bomb, nova, rainbow, comet, and more - 33 achievements across milestone, perfection, combat, daily, and collection categories - Daily streak with calendar-day reset, missions for bonus gems, upgrade shop for permanent boosts - 11 ball skins to unlock: cats, bunnies, foxes, angels, unicorns, fairies, wolves, and more - Combo system rewards fast perfect taps with score multipliers - Free, works offline, no account required HOW TO PLAY Numbers float down the screen. Each green ball shows a value. Tap them to add to your current sum. Your goal is to reach the target exactly. Some balls shrink in value over time, so speed matters. Red balls subtract. As you climb rounds, new ball types appear one at a time, each with a short tutorial. Learn to chain bombs, ride comets, trigger black holes, and freeze the screen when things get wild. Get your first perfect round today.

Screenshots

Obby's Prison Escape4 screens
Sum2Rush3 screens

Verdict

The call

The clearest difference is update cadence: Sum2Rush at every 4 days against Obby's Prison Escape's every 6 weeks. Obby's Prison Escape's advantage is iOS requirement (11.0 vs 17.0). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Obby's Prison Escape ships an update every 6 weeks, Sum2Rush every 4 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
Obby's Prison Escape versus Sum2Rush: the parameters behind the verdict, then further details
ParameterObby's Prison EscapeSum2Rush
PriceFreeFree
Rating2.9 (40 ratings) — better—
Positive reviews9.1% of reviews—
Number of ratings40 — better—
Update frequencyEvery 6 weeksEvery 4 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17.0
Further details — not scored
Size393 MB23 MB
Age rating4+4+
DeveloperAoi SoraBartosz Paprzycki

In-app purchases

None

Obby's Prison Escape

No in-app purchases

None

Sum2Rush

No in-app purchases

Questions

Is Obby's Prison Escape free?
Obby's Prison Escape is free to download, with no in-app purchases.
Is Sum2Rush free?
Sum2Rush is free to download, with no in-app purchases.
Do Obby's Prison Escape or Sum2Rush have ads?
Both Obby's Prison Escape and Sum2Rush show ads.
Which is updated more often, Obby's Prison Escape or Sum2Rush?
Obby's Prison Escape ships an update every 6 weeks, and Sum2Rush every 4 days. Most recently, Obby's Prison Escape was updated on November 3, 2026 and Sum2Rush on October 25, 2026.

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