Comparison

AI TD vs Bubble Battle Royale

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

Head to head

AI TD

Superior defense against AI!

About

AI TD

Defend humanity from an AI takeover by eliminating enemy forces. Upgrade your defenses and unlock new powers as you progress through increasingly challenging levels.

Highlights

Eliminate AI enemies
Upgrade defenses
Gain new powers
Humanity's savior theme
Challenging gameplay

Features

Read full description

Become the savior of humanity! Eliminate AI enemies, upgrade your defenses, and gain new powers on the way!

About

Bubble Battle Royale

Features

Read full description

Bubble Battle Royale is a top-down action shooting game - Defeating Enemies Attack enemies by firing small bubbles. Defeated enemies will drop gold coins. - Chase & Survival Enemies will track you down and attack when you are spotted. You must move skillfully to dodge attacks and stay alive. - Coin Collection Gather the gold coins dropped by enemies and transport them back to safe zone. - Upgrades Use the collected coins to power up. Enhance critical abilities like attack power and movement speed to gain the upper hand in your next battle. Terms of Service：https://www.illusorytapirus.com/bubble/terms-of-service Privacy Policy：https://www.illusorytapirus.com/bubble/privacy-policy

Screenshots

AI TD4 screens

Bubble Battle Royale4 screens

Verdict

The call

The clearest difference is update cadence: AI TD at fortnightly against Bubble Battle Royale's every 2 months. 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. AI TD sells 7 one-off in-app purchases and Bubble Battle Royale sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AI TD ships an update fortnightly, Bubble Battle Royale every 2 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 7 level

AI TD versus Bubble Battle Royale: the parameters behind the verdict, then further details
Parameter	AI TD	Bubble Battle Royale
Price	Free	Free
Positive reviews	25.0% of reviews	—
Update frequency	Fortnightly — better	Every 2 months
Ads	Yes	Yes
In-app purchases	Yes	Yes
Monetization	Ad-supported	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	215 MB	125 MB
Age rating	9+	4+
Developer	Hot Yeti Studio OU	Wong Kai Sing

In-app purchases

7 purchases

AI TD

One-time7

Super Revive Pack 1$1.99
Mini Pack$2.99
No Ads$6.99

Show 4 more

Tower Boost Pack 1$6.99
Large Pack$7.99
No Ads Bundle$9.99
Full Pack$17.99

2 purchases

Bubble Battle Royale

One-time2

Double coins$7.99
Remove Ads$12.99

Questions

Is AI TD free?

AI TD is free to download, with in-app purchases available.

Is Bubble Battle Royale free?

Bubble Battle Royale is free to download, with in-app purchases available.

Do AI TD or Bubble Battle Royale have ads?

Both AI TD and Bubble Battle Royale show ads.

Which is updated more often, AI TD or Bubble Battle Royale?

AI TD ships an update fortnightly, and Bubble Battle Royale every 2 months. Most recently, AI TD was updated on October 30, 2026 and Bubble Battle Royale on October 25, 2026.