Comparison

OVH vs StackJack

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

Head to head
About

OVH

A minimalist real-time strategy game where you play as an alien organism. Build your hive and strategize to survive a hostile cosmos and overcome competitors for resources.

Highlights
  • Minimalist real-time strategy gameplay
  • Alien organism survival
  • Hive building mechanics
  • Resource competition
  • Strategic gameplay
Features
Read full description

OVH is a minimalist real-time strategy game. Play as an alien organism struggling to survive a hostile cosmos. Build your hive and strategize to overcome competitors for scarce resources. Will you emerge victorious in the struggle for survival?

About

StackJack

Read full description

Stack Jack is a fast card race. Flip, stack, and clear the pile before anyone else does. Rounds take a couple of minutes, and the difference between winning and losing is usually half a second. PLAY WITH FRIENDS Create a room, share the code or the link, and start. Up to a full table, no accounts, no setup. Anyone who taps your invitation lands straight in the room. PLAY ALONE Bots at every difficulty, including one that will genuinely beat you. Practice a shuffle, learn the timing, then take it back to the table. CLIMB THE LEADERBOARD Every round counts toward the season. Track your wins, your fastest clears, and where you land against everyone else. Seasons reset, so a bad week is only a bad week. UNLOCK CARD BACKS Keep playing and keep collecting. Cosmetic only, nothing that helps you win. LEARN IN A MINUTE A short tutorial walks you through your first round. After that it is all reflex.

Screenshots

OVH4 screens
StackJack4 screens

Verdict

The call

The clearest difference is update cadence: StackJack at every 2 days against OVH's every 2 months. OVH's advantage is iOS requirement (13.0 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

OVH ships an update every 2 months, StackJack every 2 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
OVH versus StackJack: the parameters behind the verdict, then further details
ParameterOVHStackJack
PriceFreeFree
Rating4.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size72 MB9 MB
Age rating4+4+
DeveloperPrismatic SquidCorvus Consulting Inc.

In-app purchases

None

OVH

No in-app purchases

None

StackJack

No in-app purchases

Questions

Is OVH free?
OVH is free to download, with no in-app purchases.
Is StackJack free?
StackJack is free to download, with no in-app purchases.
Do OVH or StackJack have ads?
Neither OVH nor StackJack shows ads.
Which is updated more often, OVH or StackJack?
OVH ships an update every 2 months, and StackJack every 2 days. Most recently, OVH was updated on October 11, 2026 and StackJack on October 9, 2026.

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