Comparison

FishTank vs Bubble Pop Zen

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

Head to head
About

FishTank

Control a fish and tap to swim through underwater gaps in this fast-paced arcade game. Easy to learn but challenging to master, it offers endless gameplay with relaxing visuals and score tracking. Perfect for quick play sessions.

Highlights
  • One-tap swim controls
  • Endless gameplay
  • Cute fish character
  • Ocean theme
  • Best score tracking
  • Lightweight and fast
Features
Read full description

Dive into a fun, fast-paced underwater arcade game inspired by classic tap-to-fly gameplay. Control a happy little fish and help it swim through tricky underwater gaps by tapping the screen to stay afloat. Perfect for quick play sessions, this game is easy to learn but hard to master. Compete with yourself, beat your best score, and enjoy relaxing ocean visuals with smooth, responsive controls. Features: One-tap swim controls Endless gameplay Cute fish character and ocean theme Best score tracking Lightweight and fast Great for all ages. Swim as far as you can!

About

Bubble Pop Zen

Features
Read full description

PopZen challenges your reflexes and memory with exciting bubble-popping action. Play Time Attack mode: race against a 180-second clock with increasing difficulty. Or test your memory: memorize bubble patterns and tap them in sequence. Pop colorful bubbles for points, chase golden bubbles for bonuses, avoid dark bubbles that freeze you. Level up every 50 points for faster gameplay. Perfect for quick sessions!

Screenshots

FishTank1 screens
Bubble Pop Zen4 screens

Verdict

The call

The clearest difference is ads: FishTank at none against Bubble Pop Zen's shown. Bubble Pop Zen's advantage is update cadence (every 4 days vs every 5 months) and iOS requirement (14.0 vs 17.0). 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

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

FishTank ships an update every 5 months, Bubble Pop Zen every 4 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
FishTank versus Bubble Pop Zen: the parameters behind the verdict, then further details
ParameterFishTankBubble Pop Zen
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size13 MB53 MB
Age rating4+12+
DeveloperAbel DuarteJintu Sangha

In-app purchases

None

FishTank

No in-app purchases

None

Bubble Pop Zen

No in-app purchases

Questions

Is FishTank free?
FishTank is free to download, with no in-app purchases.
Is Bubble Pop Zen free?
Bubble Pop Zen is free to download, with no in-app purchases.
Do FishTank or Bubble Pop Zen have ads?
Bubble Pop Zen shows ads; FishTank does not.
Which is updated more often, FishTank or Bubble Pop Zen?
FishTank ships an update every 5 months, and Bubble Pop Zen every 4 days. Most recently, FishTank was updated on October 30, 2026 and Bubble Pop Zen on October 28, 2026.

Other comparisons