Obby's Prison Escape vs Sum2Rush
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Strategic gameplay
- Challenging opponent
- Anticipate moves
- Test your courage
- Outwit adversary
Read full descriptionHide 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!
Sum2Rush
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Obby's Prison Escape | Sum2Rush |
|---|---|---|
| Price | Free | Free |
| Rating | 2.9 (40 ratings) — better | — |
| Positive reviews | 9.1% of reviews | — |
| Number of ratings | 40 — better | — |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 393 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Aoi Sora | Bartosz Paprzycki |
In-app purchases
Obby's Prison Escape
No in-app purchases
Sum2Rush
No in-app purchases
Questions
Is Obby's Prison Escape free?
Is Sum2Rush free?
Do Obby's Prison Escape or Sum2Rush have ads?
Which is updated more often, Obby's Prison Escape or Sum2Rush?
Other comparisons















