Comparison

MultiBubbles vs Hacktivate

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

Head to head
About

MultiBubbles

Engage in a relaxing underwater adventure while mastering multiplication facts. This game offers a gentle approach to learning times tables, allowing children to select specific tables and practice at their own pace with positive reinforcement.

Highlights
  • Practice multiplication tables 1-20
  • Flexible table selection
  • School-friendly multiplication order
  • Multiple language support
  • Calm, child-friendly gameplay
  • Progress and achievement tracking
  • Practice Mode for difficult questions
Features
Read full description

Have fun popping underwater bubbles while practicing multiplication tables in a calm ocean world. MultiBubbles is a playful math game by Fabullama, designed to help children practice times tables in a friendly, low-pressure way. Choose the tables you want to practice, tap the correct answer bubbles, and keep improving with gentle feedback. Features: • Practice multiplication tables from 1 to 20 Choose one table or combine several tables for a bigger challenge. • Flexible table selection Practice exactly what you need: one table, several tables, or a wider range for more advanced learners. • School-friendly multiplication order MultiBubbles lets you choose the multiplication order that feels familiar from school, including “counting first” and “table first” practice. • Multiple languages Play in English, Spanish, German, French, or Italian. • Calm, child-friendly gameplay No harsh failure sounds, no stressful timers, and no punishment feeling. Mistakes become opportunities to practice. • Progress and achievements Children can celebrate perfect rounds, mastered tables, and practice success. • Practice Mode for tricky questions After each round, MultiBubbles shows the questions that need more practice. Children can repeat them in Practice Mode and keep improving step by step. MultiBubbles was tested in Germany and created with a focus on clarity, encouragement, and fun. Have fun and enjoy practicing multiplication under the sea!

About

Hacktivate

Engage in a cybersecurity challenge with 240 missions across a global map, utilizing real hacking techniques. Learn skills from basic ciphers to advanced firewalls, with tutorials and scalable difficulty.

Highlights
  • 240 graded cybersecurity missions
  • Real-world hacking techniques
  • Hacker's Toolbox (hashing, encryption, ciphers)
  • Global progression across continents
  • Comprehensive tutorials and documentation
  • Scalable difficulty for all levels
  • Cross-device sync (iPhone, iPad, Mac)
Features
Read full description

Crack codes. Break firewalls. Conquer the map. Hacktivate is the ultimate cybersecurity challenge: a world map of 240 missions where every puzzle is built on real cybersecurity techniques hackers use. From classic ciphers to covert steganography, you’ll sharpen your brain while infiltrating deeper into the network. No fluff. No filler. Just pure challenges. - 240 graded missions across the Americas, Europe, Asia, and more – unlock all the continents with a one-time purchase. - The Hacker’s Toolbox: hashing, encryption, XOR, ciphers, and beyond. - Real-world attack techniques through Unix terminals, web browsers, digital forensics, SQL injection, and more. - Global progression: unlock regions and learn different specialties each time. - Comprehensive tutorials and documentation teach you the skills you need to win. - Difficulty that scales: from rookies breaking their first code to cyber masterminds cracking the strongest firewalls. - Play on iPhone, iPad, and Mac with a single purchase – your progress is auto-synced. - Include 10 challenge hints for free, but you can buy more using in-app purchase. Every lock is a challenge. Every mission is a test. Every solution pulls you deeper into the system. The network is waiting, and your mission starts now! Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy policy: https://www.hacktivate.app/privacy Hacktivate for schools: https://www.hacktivate.app/schools

Screenshots

MultiBubbles4 screens
Hacktivate4 screens

Verdict

The call

The clearest difference is price: Hacktivate at Free against MultiBubbles's $0.99. Hacktivate also leads on update cadence (every 5 days vs every 87 months) and ratings volume (32 vs 2). MultiBubbles's advantage is in-app purchases (none vs 4) and rating (5.0 vs 4.7). On ads, device support and iOS requirement 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

Hacktivate is free to download; MultiBubbles costs $0.99 up front. Hacktivate sells 4 one-off in-app purchases. MultiBubbles asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

MultiBubbles holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Hacktivate has 32 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of MultiBubbles's written reviews are positive against 88% of Hacktivate's.

UpkeepUpdate frequency

MultiBubbles ships an update every 87 months, Hacktivate every 5 days. The most recent releases landed on September 11, 2026 and September 19, 2026 respectively.

Scorecard7 real differences · 3 level
MultiBubbles versus Hacktivate: the parameters behind the verdict, then further details
ParameterMultiBubblesHacktivate
Price$0.99Free — better
Rating5.0 (2 ratings) — better4.7 (32 ratings)
Positive reviews100.0% of reviews — better87.8% of reviews
Number of ratings232 — better
Update frequencyEvery 87 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.6 — better18.5
Further details — not scored
Size13 MB184 MB
Age rating4+4+
DeveloperAffenLady, Monkey & Co.Hudson Heavy Industries

Customer experience

MultiBubbles

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Hacktivate

All ratings32 ratings
Positive90.6%
Neutral6.3%
Negative3.1%
Written reviews41 reviews
Positive87.8%
Neutral9.8%
Negative2.4%

Bugs and requests

MultiBubbles

Not enough reviews yet to summarise bugs or requests.

Hacktivate

Reported bugs

1 issue
  • 🐛 Useless but paid-for hint system

Requested features

1 request
  • Dark mode option

In-app purchases

None

MultiBubbles

No in-app purchases

4 purchases

Hacktivate

One-time4
  • Hint Packet$0.99
  • Hint Payload$3.99
  • Hint Overload$9.99
Show 1 more
  • Unlock Campaign$14.99

Questions

Is MultiBubbles free?
MultiBubbles costs $0.99, with no in-app purchases.
Is Hacktivate free?
Hacktivate is free to download, with in-app purchases available.
Which has better reviews, MultiBubbles or Hacktivate?
MultiBubbles is rated higher. MultiBubbles averages 5.0 out of 5 from 2 ratings, while Hacktivate averages 4.7 from 32 ratings.
Do MultiBubbles or Hacktivate have ads?
Neither MultiBubbles nor Hacktivate shows ads.
Which is updated more often, MultiBubbles or Hacktivate?
MultiBubbles ships an update every 87 months, and Hacktivate every 5 days. Most recently, MultiBubbles was updated on September 11, 2026 and Hacktivate on September 19, 2026.

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